diff --git a/.ncurc.js b/.ncurc.js index 12af37f..4f66081 100644 --- a/.ncurc.js +++ b/.ncurc.js @@ -6,5 +6,6 @@ module.exports = { reject: [ "@eslint/js", // eslint 10 not yet supported by typescript-eslint "eslint", // eslint 10 not yet supported by typescript-eslint + "typescript", // typescript 6 not yet supported by typedoc ], }; diff --git a/CHANGELOG.md b/CHANGELOG.md index 2a54571..e5931ce 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -2,6 +2,14 @@ All notable changes to this project will be documented in this file. +## [Unreleased] + +### Changed + +- **SQLite 3.53.0**: Updated from 3.51.3 +- **Upstream sync**: Synced `node_sqlite.{h,cc}` and `sqlite.js` from Node.js `v25.x-staging` (ffa9b8f) +- **Dependencies**: Updated dev dependencies (`jest`, `ts-jest`, `node-addon-api`, `eslint-plugin-regexp`) + ## [1.1.0] ### Changed diff --git a/README.md b/README.md index b0f20cf..0a3fb47 100644 --- a/README.md +++ b/README.md @@ -5,7 +5,7 @@ [![npm version](https://img.shields.io/npm/v/@photostructure/sqlite.svg)](https://www.npmjs.com/package/@photostructure/sqlite) [![CI](https://github.com/photostructure/node-sqlite/actions/workflows/build.yml/badge.svg)](https://github.com/photostructure/node-sqlite/actions/workflows/build.yml) -Native SQLite for Node.js 20+. Drop-in replacement for `node:sqlite`. Synced with Node.js v25.8.1 for the latest features including native `Symbol.dispose` resource management. +Native SQLite for Node.js 20+. Drop-in replacement for `node:sqlite`. Synced with Node.js v25.9.0 for the latest features including native `Symbol.dispose` resource management. ## Installation @@ -29,7 +29,7 @@ db.close(); ## Features -- 100% compatible with Node.js v25.8.1 built-in `node:sqlite` module\* +- 100% compatible with Node.js v25.9.0 built-in `node:sqlite` module\* - Zero dependencies - native SQLite implementation - Synchronous API - no async overhead - Performance comparable to better-sqlite3 diff --git a/doc/features.md b/doc/features.md index eb6e443..4aca2eb 100644 --- a/doc/features.md +++ b/doc/features.md @@ -14,7 +14,7 @@ Features and capabilities in @photostructure/sqlite. ## SQLite version -This package includes SQLite 3.51.3 with extensive compile-time options enabled. For complete build flag documentation, comparison with Node.js, and customization options, see [Build Flags & Configuration](./build-flags.md). +This package includes SQLite 3.53.0 with extensive compile-time options enabled. For complete build flag documentation, comparison with Node.js, and customization options, see [Build Flags & Configuration](./build-flags.md). ## Enabled SQLite features diff --git a/doc/working-with-data.md b/doc/working-with-data.md index f54183f..ada3ccc 100644 --- a/doc/working-with-data.md +++ b/doc/working-with-data.md @@ -101,13 +101,13 @@ SQLite supports several data types, and this library handles JavaScript type con ### Type Mapping -| Storage Class | JavaScript → SQLite | SQLite → JavaScript | -| ------------- | ---------------------------- | ------------------------------------- | -| `NULL` | `null` | `null` | -| `INTEGER` | `number` or `bigint` | `number` or `bigint` _(configurable)_ | -| `REAL` | `number` | `number` | -| `TEXT` | `string` | `string` | -| `BLOB` | `TypedArray` or `DataView` | `Uint8Array` | +| Storage Class | JavaScript → SQLite | SQLite → JavaScript | +| ------------- | -------------------------- | ------------------------------------- | +| `NULL` | `null` | `null` | +| `INTEGER` | `number` or `bigint` | `number` or `bigint` _(configurable)_ | +| `REAL` | `number` | `number` | +| `TEXT` | `string` | `string` | +| `BLOB` | `TypedArray` or `DataView` | `Uint8Array` | APIs that read values from SQLite have a configuration option that determines whether `INTEGER` values are converted to `number` or `bigint` in JavaScript, diff --git a/package-lock.json b/package-lock.json index 22a5e15..cced70b 100644 --- a/package-lock.json +++ b/package-lock.json @@ -19,7 +19,7 @@ "win32" ], "dependencies": { - "node-addon-api": "^8.6.0", + "node-addon-api": "^8.7.0", "node-gyp-build": "^4.8.4" }, "devDependencies": { @@ -30,17 +30,17 @@ "cross-env": "^10.1.0", "del-cli": "^7.0.0", "eslint": "^9.39.2", - "eslint-plugin-regexp": "^3.0.0", + "eslint-plugin-regexp": "^3.1.0", "eslint-plugin-security": "^4.0.0", "globals": "^17.4.0", - "jest": "^30.2.0", + "jest": "^30.3.0", "node-gyp": "^12.2.0", "npm-check-updates": "^19.6.3", "npm-run-all2": "8.0.4", 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"node_modules/typescript-eslint/node_modules/semver": { + "version": "7.7.4", + "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.4.tgz", + "integrity": "sha512-vFKC2IEtQnVhpT78h1Yp8wzwrf8CM+MzKMHGJZfBtzhZNycRFnXsHk6E5TxIkkMsgNS7mdX3AGB7x2QM2di4lA==", + "dev": true, + "license": "ISC", + "bin": { + "semver": "bin/semver.js" + }, + "engines": { + "node": ">=10" + } + }, "node_modules/uc.micro": { "version": "2.1.0", "resolved": "https://registry.npmjs.org/uc.micro/-/uc.micro-2.1.0.tgz", diff --git a/package.json b/package.json index c4d3736..fa37eb8 100644 --- a/package.json +++ b/package.json @@ -128,7 +128,7 @@ "performance" ], "dependencies": { - "node-addon-api": "^8.6.0", + "node-addon-api": "^8.7.0", "node-gyp-build": "^4.8.4" }, "devDependencies": { @@ -139,17 +139,17 @@ "cross-env": "^10.1.0", "del-cli": "^7.0.0", "eslint": "^9.39.2", - "eslint-plugin-regexp": "^3.0.0", + "eslint-plugin-regexp": "^3.1.0", "eslint-plugin-security": "^4.0.0", "globals": "^17.4.0", - "jest": "^30.2.0", + "jest": "^30.3.0", "node-gyp": "^12.2.0", "npm-check-updates": "^19.6.3", "npm-run-all2": "8.0.4", "prebuildify": "^6.0.1", "prettier": "^3.8.1", "prettier-plugin-organize-imports": "^4.3.0", - "ts-jest": "^29.4.6", + "ts-jest": "^29.4.9", "tsup": "^8.5.1", "tsx": "^4.21.0", "typedoc": "^0.28.17", @@ -157,7 +157,7 @@ "typescript-eslint": "^8.56.1" }, "versions": { - "nodejs": "v25.x-staging@ca2d6ea", - "sqlite": "3.52.0" + "nodejs": "v25.x-staging@ffa9b8f", + "sqlite": "3.53.0" } } diff --git a/scripts/sync-node-tests.ts b/scripts/sync-node-tests.ts index 0e009d9..d1c4614 100644 --- a/scripts/sync-node-tests.ts +++ b/scripts/sync-node-tests.ts @@ -31,6 +31,11 @@ const skipFiles = new Set([ // Tests webstorage behavior when sqlite is unavailable - not relevant for us "test-webstorage-without-sqlite.js", + + // Tests DatabaseSync.prototype.serialize() / deserialize(), which are + // Node.js-internal SQLite APIs we have not yet ported. Remove this entry + // once the APIs are implemented. + "test-sqlite-serialize.js", ]); // Individual tests within files that cannot pass in our standalone package. @@ -58,6 +63,11 @@ const skipTests: Record> = { name: "concurrent applyChangeset with workers", reason: "Worker thread changeset serialization issue", }, + { + name: "session supports ERM", + reason: + "Uses `using` declaration syntax which requires Node.js 24+ in CJS", + }, ], "test-sqlite-template-tag.js": [ { @@ -199,6 +209,11 @@ function adaptTest(content: string, fileName: string): string { // Note: We no longer strip __proto__: null since our implementation now // correctly returns row objects with null prototype (matching Node.js) + // Rewrite ERM `using` declarations so the file parses in Node.js < 24 CJS. + // The affected tests are transformed to test.skip() below, so the + // substituted `const` body never actually runs. + adapted = adapted.replace(/\busing\s+(\w+)\s*=/g, "const $1 ="); + // Skip known-failing tests for this file by transforming test()/suite() to test.skip()/suite.skip() const testsToSkip = skipTests[fileName] ?? []; for (const { name, reason } of testsToSkip) { diff --git a/src/upstream/node_sqlite.cc b/src/upstream/node_sqlite.cc index 9c3aa6e..91b80b4 100644 --- a/src/upstream/node_sqlite.cc +++ b/src/upstream/node_sqlite.cc @@ -2157,7 +2157,8 @@ void DatabaseSync::ApplyChangeset(const FunctionCallbackInfo& args) { Local filterFunc = filterValue.As(); - context.filterCallback = [&](std::string_view item) -> bool { + context.filterCallback = + [env, db, filterFunc](std::string_view item) -> bool { // If there was an error in the previous call to the filter's // callback, we skip calling it again. if (db->ignore_next_sqlite_error_) { diff --git a/src/upstream/sqlite3.c b/src/upstream/sqlite3.c index 76d2887..91db04a 100644 --- a/src/upstream/sqlite3.c +++ b/src/upstream/sqlite3.c @@ -1,6 +1,6 @@ /****************************************************************************** ** This file is an amalgamation of many separate C source files from SQLite -** version 3.52.0. By combining all the individual C code files into this +** version 3.53.0. By combining all the individual C code files into this ** single large file, the entire code can be compiled as a single translation ** unit. This allows many compilers to do optimizations that would not be ** possible if the files were compiled separately. Performance improvements @@ -18,7 +18,7 @@ ** separate file. This file contains only code for the core SQLite library. ** ** The content in this amalgamation comes from Fossil check-in -** 557aeb43869d3585137b17690cb3b64f7de6 with changes in files: +** 4525003a53a7fc63ca75c59b22c79608659c with changes in files: ** ** */ @@ -467,12 +467,12 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.52.0" -#define SQLITE_VERSION_NUMBER 3052000 -#define SQLITE_SOURCE_ID "2026-03-06 16:01:44 557aeb43869d3585137b17690cb3b64f7de6921774daae9e56403c3717dceab6" +#define SQLITE_VERSION "3.53.0" +#define SQLITE_VERSION_NUMBER 3053000 +#define SQLITE_SOURCE_ID "2026-04-09 11:41:38 4525003a53a7fc63ca75c59b22c79608659ca12f0131f52c18637f829977f20b" #define SQLITE_SCM_BRANCH "trunk" -#define SQLITE_SCM_TAGS "release major-release version-3.52.0" -#define SQLITE_SCM_DATETIME "2026-03-06T16:01:44.367Z" +#define SQLITE_SCM_TAGS "release major-release version-3.53.0" +#define SQLITE_SCM_DATETIME "2026-04-09T11:41:38.498Z" /* ** CAPI3REF: Run-Time Library Version Numbers @@ -899,7 +899,7 @@ SQLITE_API int sqlite3_exec( #define SQLITE_WARNING_AUTOINDEX (SQLITE_WARNING | (1<<8)) #define SQLITE_AUTH_USER (SQLITE_AUTH | (1<<8)) #define SQLITE_OK_LOAD_PERMANENTLY (SQLITE_OK | (1<<8)) -#define SQLITE_OK_SYMLINK (SQLITE_OK | (2<<8)) /* internal use only */ +#define SQLITE_OK_SYMLINK (SQLITE_OK | (2<<8)) /* internal only */ /* ** CAPI3REF: Flags For File Open Operations @@ -1611,6 +1611,12 @@ struct sqlite3_io_methods { #define SQLITE_SET_LOCKPROXYFILE SQLITE_FCNTL_SET_LOCKPROXYFILE #define SQLITE_LAST_ERRNO SQLITE_FCNTL_LAST_ERRNO +/* reserved file-control numbers: +** 101 +** 102 +** 103 +*/ + /* ** CAPI3REF: Mutex Handle @@ -2032,7 +2038,8 @@ SQLITE_API int sqlite3_os_end(void); ** are called "anytime configuration options". ** ^If sqlite3_config() is called after [sqlite3_initialize()] and before ** [sqlite3_shutdown()] with a first argument that is not an anytime -** configuration option, then the sqlite3_config() call will return SQLITE_MISUSE. +** configuration option, then the sqlite3_config() call will +** return SQLITE_MISUSE. ** Note, however, that ^sqlite3_config() can be called as part of the ** implementation of an application-defined [sqlite3_os_init()]. ** @@ -2598,9 +2605,10 @@ struct sqlite3_mem_methods { ** is less than 8. The "sz" argument should be a multiple of 8 less than ** 65536. If "sz" does not meet this constraint, it is reduced in size until ** it does. -**

  • The third argument ("cnt") is the number of slots. Lookaside is disabled -** if "cnt"is less than 1. The "cnt" value will be reduced, if necessary, so -** that the product of "sz" and "cnt" does not exceed 2,147,418,112. The "cnt" +**

  • The third argument ("cnt") is the number of slots. +** Lookaside is disabled if "cnt"is less than 1. +* The "cnt" value will be reduced, if necessary, so +** that the product of "sz" and "cnt" does not exceed 2,147,418,112. The "cnt" ** parameter is usually chosen so that the product of "sz" and "cnt" is less ** than 1,000,000. ** @@ -2979,7 +2987,7 @@ struct sqlite3_mem_methods { ** This option takes two arguments which are an integer and a pointer ** to an integer. The first argument is a small integer, between 3 and 23, or ** zero. The FP_DIGITS setting is changed to that small integer, or left -** altered if the first argument is zero or out of range. The second argument +** unaltered if the first argument is zero or out of range. The second argument ** is a pointer to an integer. If the pointer is not NULL, then the value of ** the FP_DIGITS setting, after possibly being modified by the first ** arguments, is written into the integer to which the second argument points. @@ -2991,10 +2999,12 @@ struct sqlite3_mem_methods { ** **

    Most of the SQLITE_DBCONFIG options take two arguments, so that the ** overall call to [sqlite3_db_config()] has a total of four parameters. -** The first argument (the third parameter to sqlite3_db_config()) is an integer. -** The second argument is a pointer to an integer. If the first argument is 1, -** then the option becomes enabled. If the first integer argument is 0, then the -** option is disabled. If the first argument is -1, then the option setting +** The first argument (the third parameter to sqlite3_db_config()) is +** an integer. +** The second argument is a pointer to an integer. If the first argument is 1, +** then the option becomes enabled. If the first integer argument is 0, +** then the option is disabled. +** If the first argument is -1, then the option setting ** is unchanged. The second argument, the pointer to an integer, may be NULL. ** If the second argument is not NULL, then a value of 0 or 1 is written into ** the integer to which the second argument points, depending on whether the @@ -4809,7 +4819,7 @@ SQLITE_API int sqlite3_limit(sqlite3*, int id, int newVal); ** The preferred routine to use is [sqlite3_prepare_v2()]. The ** [sqlite3_prepare()] interface is legacy and should be avoided. ** [sqlite3_prepare_v3()] has an extra -** [SQLITE_PREPARE_FROM_DDL|"prepFlags" option] that is some times +** [SQLITE_PREPARE_FROM_DDL|"prepFlags" option] that is sometimes ** needed for special purpose or to pass along security restrictions. ** ** The use of the UTF-8 interfaces is preferred, as SQLite currently @@ -6171,8 +6181,9 @@ SQLITE_API int sqlite3_create_window_function( ** of the strings must be aligned to a 2-byte boundary. ** ** [[SQLITE_UTF8_ZT]]

    SQLITE_UTF8_ZT
    This option can only be -** used to specify the text encoding to strings input to [sqlite3_result_text64()] -** and [sqlite3_bind_text64()]. It means that the input string (call it "z") +** used to specify the text encoding to strings input to +** [sqlite3_result_text64()] and [sqlite3_bind_text64()]. +** The SQLITE_UTF8_ZT encoding means that the input string (call it "z") ** is UTF-8 encoded and that it is zero-terminated. If the length parameter ** (call it "n") is non-negative, this encoding option means that the caller ** guarantees that z array contains at least n+1 bytes and that the z[n] @@ -6424,26 +6435,22 @@ SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int6 ** the SQL function that supplied the [sqlite3_value*] parameters. ** ** As long as the input parameter is correct, these routines can only -** fail if an out-of-memory error occurs during a format conversion. -** Only the following subset of interfaces are subject to out-of-memory -** errors: -** -**
      -**
    • sqlite3_value_blob() -**
    • sqlite3_value_text() -**
    • sqlite3_value_text16() -**
    • sqlite3_value_text16le() -**
    • sqlite3_value_text16be() -**
    • sqlite3_value_bytes() -**
    • sqlite3_value_bytes16() -**
    -** +** fail if an out-of-memory error occurs while trying to do a +** UTF8→UTF16 or UTF16→UTF8 conversion. ** If an out-of-memory error occurs, then the return value from these ** routines is the same as if the column had contained an SQL NULL value. -** Valid SQL NULL returns can be distinguished from out-of-memory errors -** by invoking the [sqlite3_errcode()] immediately after the suspect +** If the input sqlite3_value was not obtained from [sqlite3_value_dup()], +** then valid SQL NULL returns can also be distinguished from +** out-of-memory errors after extracting the value +** by invoking the [sqlite3_errcode()] immediately after the suspicious ** return value is obtained and before any ** other SQLite interface is called on the same [database connection]. +** If the input sqlite3_value was obtained from sqlite3_value_dup() then +** it is disconnected from the database connection and so sqlite3_errcode() +** will not work. +** In that case, the only way to distinguish an out-of-memory +** condition from a true SQL NULL is to invoke sqlite3_value_type() on the +** input to see if it is NULL prior to trying to extract the value. */ SQLITE_API const void *sqlite3_value_blob(sqlite3_value*); SQLITE_API double sqlite3_value_double(sqlite3_value*); @@ -6470,7 +6477,8 @@ SQLITE_API int sqlite3_value_frombind(sqlite3_value*); ** of the value X, assuming that X has type TEXT.)^ If sqlite3_value_type(X) ** returns something other than SQLITE_TEXT, then the return value from ** sqlite3_value_encoding(X) is meaningless. ^Calls to -** [sqlite3_value_text(X)], [sqlite3_value_text16(X)], [sqlite3_value_text16be(X)], +** [sqlite3_value_text(X)], [sqlite3_value_text16(X)], +** [sqlite3_value_text16be(X)], ** [sqlite3_value_text16le(X)], [sqlite3_value_bytes(X)], or ** [sqlite3_value_bytes16(X)] might change the encoding of the value X and ** thus change the return from subsequent calls to sqlite3_value_encoding(X). @@ -6601,17 +6609,17 @@ SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context*); ** query execution, under some circumstances the associated auxiliary data ** might be preserved. An example of where this might be useful is in a ** regular-expression matching function. The compiled version of the regular -** expression can be stored as auxiliary data associated with the pattern string. -** Then as long as the pattern string remains the same, +** expression can be stored as auxiliary data associated with the pattern +** string. Then as long as the pattern string remains the same, ** the compiled regular expression can be reused on multiple ** invocations of the same function. ** -** ^The sqlite3_get_auxdata(C,N) interface returns a pointer to the auxiliary data -** associated by the sqlite3_set_auxdata(C,N,P,X) function with the Nth argument -** value to the application-defined function. ^N is zero for the left-most -** function argument. ^If there is no auxiliary data -** associated with the function argument, the sqlite3_get_auxdata(C,N) interface -** returns a NULL pointer. +** ^The sqlite3_get_auxdata(C,N) interface returns a pointer to the auxiliary +** data associated by the sqlite3_set_auxdata(C,N,P,X) function with the +** Nth argument value to the application-defined function. ^N is zero +** for the left-most function argument. ^If there is no auxiliary data +** associated with the function argument, the sqlite3_get_auxdata(C,N) +** interface returns a NULL pointer. ** ** ^The sqlite3_set_auxdata(C,N,P,X) interface saves P as auxiliary data for the ** N-th argument of the application-defined function. ^Subsequent @@ -6816,7 +6824,7 @@ typedef void (*sqlite3_destructor_type)(void*); ** of [SQLITE_UTF8], [SQLITE_UTF8_ZT], [SQLITE_UTF16], [SQLITE_UTF16BE], ** or [SQLITE_UTF16LE]. ^The special value [SQLITE_UTF8_ZT] means that ** the result text is both UTF-8 and zero-terminated. In other words, -** SQLITE_UTF8_ZT means that the Z array holds at least N+1 byes and that +** SQLITE_UTF8_ZT means that the Z array holds at least N+1 bytes and that ** the Z[N] is zero. ** ^SQLite takes the text result from the application from ** the 2nd parameter of the sqlite3_result_text* interfaces. @@ -7928,7 +7936,7 @@ SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff); ** 
     **    int xEntryPoint(
 **      sqlite3 *db,
-**      const char **pzErrMsg,
+**      char **pzErrMsg,
 **      const struct sqlite3_api_routines *pThunk
 **    );
 **
    )^ @@ -8678,13 +8686,6 @@ SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*); ** SQLITE_MUTEX_W32 implementations are appropriate for use on Unix ** and Windows. ** -** If SQLite is compiled with the SQLITE_MUTEX_APPDEF preprocessor -** macro defined (with "-DSQLITE_MUTEX_APPDEF=1"), then no mutex -** implementation is included with the library. In this case the -** application must supply a custom mutex implementation using the -** [SQLITE_CONFIG_MUTEX] option of the sqlite3_config() function -** before calling sqlite3_initialize() or any other public sqlite3_ -** function that calls sqlite3_initialize(). ** ** ^The sqlite3_mutex_alloc() routine allocates a new ** mutex and returns a pointer to it. ^The sqlite3_mutex_alloc() @@ -9039,6 +9040,7 @@ SQLITE_API int sqlite3_test_control(int op, ...); #define SQLITE_TESTCTRL_TUNE 32 #define SQLITE_TESTCTRL_LOGEST 33 #define SQLITE_TESTCTRL_USELONGDOUBLE 34 /* NOT USED */ +#define SQLITE_TESTCTRL_ATOF 34 #define SQLITE_TESTCTRL_LAST 34 /* Largest TESTCTRL */ /* @@ -9186,7 +9188,7 @@ SQLITE_API void sqlite3_str_free(sqlite3_str*); ** inside [sqlite3_str] object X back to zero bytes in length. ** ** ^The [sqlite3_str_truncate(X,N)] method changes the length of the string -** under construction to be N bytes are less. This routine is a no-op if +** under construction to be N bytes or less. This routine is a no-op if ** N is negative or if the string is already N bytes or smaller in size. ** ** These methods do not return a result code. ^If an error occurs, that fact @@ -10730,7 +10732,8 @@ SQLITE_API const char *sqlite3_vtab_collation(sqlite3_index_info*,int); ** ** sqlite3_vtab_distinct() return value ** Rows are returned in aOrderBy order -** Rows with the same value in all aOrderBy columns are adjacent +** Rows with the same value in all aOrderBy columns are +** adjacent ** Duplicates over all colUsed columns may be omitted ** 0yesyesno ** 1noyesno @@ -10739,8 +10742,8 @@ SQLITE_API const char *sqlite3_vtab_collation(sqlite3_index_info*,int); ** ** ** ^For the purposes of comparing virtual table output values to see if the -** values are the same value for sorting purposes, two NULL values are considered -** to be the same. In other words, the comparison operator is "IS" +** values are the same value for sorting purposes, two NULL values are +** considered to be the same. In other words, the comparison operator is "IS" ** (or "IS NOT DISTINCT FROM") and not "==". ** ** If a virtual table implementation is unable to meet the requirements @@ -11050,7 +11053,7 @@ SQLITE_API int sqlite3_vtab_rhs_value(sqlite3_index_info*, int, sqlite3_value ** ** the variable that pOut points to is unchanged. ** ** See also: [sqlite3_stmt_scanstatus_reset()] and the -** [nexec and ncycle] columnes of the [bytecode virtual table]. +** [nexec and ncycle] columns of the [bytecode virtual table]. */ SQLITE_API int sqlite3_stmt_scanstatus( sqlite3_stmt *pStmt, /* Prepared statement for which info desired */ @@ -11594,29 +11597,30 @@ SQLITE_API int sqlite3_deserialize( ** ** The sqlite3_carray_bind_v2(S,I,P,N,F,X,D) interface binds an array value to ** parameter that is the first argument of the [carray() table-valued function]. -** The S parameter is a pointer to the [prepared statement] that uses the carray() -** functions. I is the parameter index to be bound. I must be the index of the -** parameter that is the first argument to the carray() table-valued function. -** P is a pointer to the array to be bound, and N is the number of elements in -** the array. The F argument is one of constants [SQLITE_CARRAY_INT32], -** [SQLITE_CARRAY_INT64], [SQLITE_CARRAY_DOUBLE], [SQLITE_CARRAY_TEXT], +** The S parameter is a pointer to the [prepared statement] that uses the +** carray() functions. I is the parameter index to be bound. I must be the +** index of the parameter that is the first argument to the carray() +** table-valued function. P is a pointer to the array to be bound, and N +** is the number of elements in the array. The F argument is one of +** constants [SQLITE_CARRAY_INT32], [SQLITE_CARRAY_INT64], +** [SQLITE_CARRAY_DOUBLE], [SQLITE_CARRAY_TEXT], ** or [SQLITE_CARRAY_BLOB] to indicate the datatype of the array P. ** ** If the X argument is not a NULL pointer or one of the special ** values [SQLITE_STATIC] or [SQLITE_TRANSIENT], then SQLite will invoke ** the function X with argument D when it is finished using the data in P. ** The call to X(D) is a destructor for the array P. The destructor X(D) -** is invoked even if the call to sqlite3_carray_bind() fails. If the X +** is invoked even if the call to sqlite3_carray_bind_v2() fails. If the X ** parameter is the special-case value [SQLITE_STATIC], then SQLite assumes ** that the data static and the destructor is never invoked. If the X ** parameter is the special-case value [SQLITE_TRANSIENT], then ** sqlite3_carray_bind_v2() makes its own private copy of the data prior ** to returning and never invokes the destructor X. ** -** The sqlite3_carray_bind() function works the same as sqlite_carray_bind_v2() +** The sqlite3_carray_bind() function works the same as sqlite3_carray_bind_v2() ** with a D parameter set to P. In other words, ** sqlite3_carray_bind(S,I,P,N,F,X) is same as -** sqlite3_carray_bind(S,I,P,N,F,X,P). +** sqlite3_carray_bind_v2(S,I,P,N,F,X,P). */ SQLITE_API int sqlite3_carray_bind_v2( sqlite3_stmt *pStmt, /* Statement to be bound */ @@ -13657,6 +13661,232 @@ SQLITE_API int sqlite3session_config(int op, void *pArg); */ #define SQLITE_SESSION_CONFIG_STRMSIZE 1 +/* +** CAPI3REF: Configure a changegroup object +** +** Configure the changegroup object passed as the first argument. +** At present the only valid value for the second parameter is +** [SQLITE_CHANGEGROUP_CONFIG_PATCHSET]. +*/ +SQLITE_API int sqlite3changegroup_config(sqlite3_changegroup*, int, void *pArg); + +/* +** CAPI3REF: Options for sqlite3changegroup_config(). +** +** The following values may be passed as the 2nd parameter to +** sqlite3changegroup_config(). +** +**
    SQLITE_CHANGEGROUP_CONFIG_PATCHSET
    +** A changegroup object generates either a changeset or patchset. Usually, +** this is determined by whether the first call to sqlite3changegroup_add() +** is passed a changeset or a patchset. Or, if the first changes are added +** to the changegroup object using the sqlite3changegroup_change_xxx() +** APIs, then this option may be used to configure whether the changegroup +** object generates a changeset or patchset. +** +** When this option is invoked, parameter pArg must point to a value of +** type int. If the changegroup currently contains zero changes, and the +** value of the int variable is zero or greater than zero, then the +** changegroup is configured to generate a changeset or patchset, +** respectively. It is a no-op, not an error, if the changegroup is not +** configured because it has already started accumulating changes. +** +** Before returning, the int variable is set to 0 if the changegroup is +** configured to generate a changeset, or 1 if it is configured to generate +** a patchset. +*/ +#define SQLITE_CHANGEGROUP_CONFIG_PATCHSET 1 + + +/* +** CAPI3REF: Begin adding a change to a changegroup +** +** This API is used, in concert with other sqlite3changegroup_change_xxx() +** APIs, to add changes to a changegroup object one at a time. To add a +** single change, the caller must: +** +** 1. Invoke sqlite3changegroup_change_begin() to indicate the type of +** change (INSERT, UPDATE or DELETE), the affected table and whether +** or not the change should be marked as indirect. +** +** 2. Invoke sqlite3changegroup_change_int64() or one of the other four +** value functions - _null(), _double(), _text() or _blob() - one or +** more times to specify old.* and new.* values for the change being +** constructed. +** +** 3. Invoke sqlite3changegroup_change_finish() to either finish adding +** the change to the group, or to discard the change altogether. +** +** The first argument to this function must be a pointer to the existing +** changegroup object that the change will be added to. The second argument +** must be SQLITE_INSERT, SQLITE_UPDATE or SQLITE_DELETE. The third is the +** name of the table that the change affects, and the fourth is a boolean +** flag specifying whether the change should be marked as "indirect" (if +** bIndirect is non-zero) or not indirect (if bIndirect is zero). +** +** Following a successful call to this function, this function may not be +** called again on the same changegroup object until after +** sqlite3changegroup_change_finish() has been called. Doing so is an +** SQLITE_MISUSE error. +** +** The changegroup object passed as the first argument must be already +** configured with schema data for the specified table. It may be configured +** either by calling sqlite3changegroup_schema() with a database that contains +** the table, or sqlite3changegroup_add() with a changeset that contains the +** table. If the changegroup object has not been configured with a schema for +** the specified table when this function is called, SQLITE_ERROR is returned. +** +** If successful, SQLITE_OK is returned. Otherwise, if an error occurs, an +** SQLite error code is returned. In this case, if argument pzErr is non-NULL, +** then (*pzErr) may be set to point to a buffer containing a utf-8 formated, +** nul-terminated, English language error message. It is the responsibility +** of the caller to eventually free this buffer using sqlite3_free(). +*/ +SQLITE_API int sqlite3changegroup_change_begin( + sqlite3_changegroup*, + int eOp, + const char *zTab, + int bIndirect, + char **pzErr +); + +/* +** CAPI3REF: Add a 64-bit integer to a changegroup +** +** This function may only be called between a successful call to +** sqlite3changegroup_change_begin() and its matching +** sqlite3changegroup_change_finish() call. If it is called at any +** other time, it is an SQLITE_MISUSE error. Calling this function +** specifies a 64-bit integer value to be used in the change currently being +** added to the changegroup object passed as the first argument. +** +** The second parameter, bNew, specifies whether the value is to be part of +** the new.* (if bNew is non-zero) or old.* (if bNew is zero) record of +** the change under construction. If this does not match the type of change +** specified by the preceding call to sqlite3changegroup_change_begin() (i.e. +** an old.* value for an SQLITE_INSERT change, or a new.* value for an +** SQLITE_DELETE), then SQLITE_ERROR is returned. +** +** The third parameter specifies the column of the old.* or new.* record that +** the value will be a part of. If the specified table has an explicit primary +** key, then this is the index of the table column, numbered from 0 in the order +** specified within the CREATE TABLE statement. Or, if the table uses an +** implicit rowid key, then the column 0 is the rowid and the explicit columns +** are numbered starting from 1. If the iCol parameter is less than 0 or greater +** than the index of the last column in the table, SQLITE_RANGE is returned. +** +** The fourth parameter is the integer value to use as part of the old.* or +** new.* record. +** +** If this call is successful, SQLITE_OK is returned. Otherwise, if an +** error occurs, an SQLite error code is returned. +*/ +SQLITE_API int sqlite3changegroup_change_int64( + sqlite3_changegroup*, + int bNew, + int iCol, + sqlite3_int64 iVal +); + +/* +** CAPI3REF: Add a NULL to a changegroup +** +** This function is similar to sqlite3changegroup_change_int64(). Except that +** it configures the change currently under construction with a NULL value +** instead of a 64-bit integer. +*/ +SQLITE_API int sqlite3changegroup_change_null(sqlite3_changegroup*, int, int); + +/* +** CAPI3REF: Add an double to a changegroup +** +** This function is similar to sqlite3changegroup_change_int64(). Except that +** it configures the change currently being constructed with a real value +** instead of a 64-bit integer. +*/ +SQLITE_API int sqlite3changegroup_change_double(sqlite3_changegroup*, int, int, double); + +/* +** CAPI3REF: Add a text value to a changegroup +** +** This function is similar to sqlite3changegroup_change_int64(). It configures +** the currently accumulated change with a text value instead of a 64-bit +** integer. Parameter pVal points to a buffer containing the text encoded using +** utf-8. Parameter nVal may either be the size of the text value in bytes, or +** else a negative value, in which case the buffer pVal points to is assumed to +** be nul-terminated. +*/ +SQLITE_API int sqlite3changegroup_change_text( + sqlite3_changegroup*, int, int, const char *pVal, int nVal +); + +/* +** CAPI3REF: Add a blob to a changegroup +** +** This function is similar to sqlite3changegroup_change_int64(). It configures +** the currently accumulated change with a blob value instead of a 64-bit +** integer. Parameter pVal points to a buffer containing the blob. Parameter +** nVal is the size of the blob in bytes. +*/ +SQLITE_API int sqlite3changegroup_change_blob( + sqlite3_changegroup*, int, int, const void *pVal, int nVal +); + +/* +** CAPI3REF: Finish adding one-at-at-time changes to a changegroup +** +** This function may only be called following a successful call to +** sqlite3changegroup_change_begin(). Otherwise, it is an SQLITE_MISUSE error. +** +** If parameter bDiscard is non-zero, then the current change is simply +** discarded. In this case this function is always successful and SQLITE_OK +** returned. +** +** If parameter bDiscard is zero, then an attempt is made to add the current +** change to the changegroup. Assuming the changegroup is configured to +** produce a changeset (not a patchset), this requires that: +** +** * If the change is an INSERT or DELETE, then a value must be specified +** for all columns of the new.* or old.* record, respectively. +** +** * If the change is an UPDATE record, then values must be provided for +** the PRIMARY KEY columns of the old.* record, but must not be provided +** for PRIMARY KEY columns of the new.* record. +** +** * If the change is an UPDATE record, then for each non-PRIMARY KEY +** column in the old.* record for which a value has been provided, a +** value must also be provided for the same column in the new.* record. +** Similarly, for each non-PK column in the old.* record for which +** a value is not provided, a value must not be provided for the same +** column in the new.* record. +** +** * All values specified for PRIMARY KEY columns must be non-NULL. +** +** Otherwise, it is an error. +** +** If the changegroup already contains a change for the same row (identified +** by PRIMARY KEY columns), then the current change is combined with the +** existing change in the same way as for sqlite3changegroup_add(). +** +** For a patchset, all of the above rules apply except that it doesn't matter +** whether or not values are provided for the non-PK old.* record columns +** for an UPDATE or DELETE change. This means that code used to produce +** a changeset using the sqlite3changegroup_change_xxx() APIs may also +** be used to produce patchsets. +** +** If the call is successful, SQLITE_OK is returned. Otherwise, if an error +** occurs, an SQLite error code is returned. If an error is returned and +** parameter pzErr is not NULL, then (*pzErr) may be set to point to a buffer +** containing a nul-terminated, utf-8 encoded, English language error message. +** It is the responsibility of the caller to eventually free any such error +** message buffer using sqlite3_free(). +*/ +SQLITE_API int sqlite3changegroup_change_finish( + sqlite3_changegroup*, + int bDiscard, + char **pzErr +); + /* ** Make sure we can call this stuff from C++. */ @@ -14678,6 +14908,10 @@ struct fts5_api { # undef SQLITE_MAX_DEFAULT_PAGE_SIZE # define SQLITE_MAX_DEFAULT_PAGE_SIZE SQLITE_MAX_PAGE_SIZE #endif +#if SQLITE_MAX_DEFAULT_PAGE_SIZE -#endif #ifdef HAVE_INTTYPES_H #include #endif @@ -17317,6 +17549,7 @@ struct VdbeOp { SubProgram *pProgram; /* Used when p4type is P4_SUBPROGRAM */ Table *pTab; /* Used when p4type is P4_TABLE */ SubrtnSig *pSubrtnSig; /* Used when p4type is P4_SUBRTNSIG */ + Index *pIdx; /* Used when p4type is P4_INDEX */ #ifdef SQLITE_ENABLE_CURSOR_HINTS Expr *pExpr; /* Used when p4type is P4_EXPR */ #endif @@ -17371,20 +17604,21 @@ typedef struct VdbeOpList VdbeOpList; #define P4_INT32 (-3) /* P4 is a 32-bit signed integer */ #define P4_SUBPROGRAM (-4) /* P4 is a pointer to a SubProgram structure */ #define P4_TABLE (-5) /* P4 is a pointer to a Table structure */ +#define P4_INDEX (-6) /* P4 is a pointer to an Index structure */ /* Above do not own any resources. Must free those below */ -#define P4_FREE_IF_LE (-6) -#define P4_DYNAMIC (-6) /* Pointer to memory from sqliteMalloc() */ -#define P4_FUNCDEF (-7) /* P4 is a pointer to a FuncDef structure */ -#define P4_KEYINFO (-8) /* P4 is a pointer to a KeyInfo structure */ -#define P4_EXPR (-9) /* P4 is a pointer to an Expr tree */ -#define P4_MEM (-10) /* P4 is a pointer to a Mem* structure */ -#define P4_VTAB (-11) /* P4 is a pointer to an sqlite3_vtab structure */ -#define P4_REAL (-12) /* P4 is a 64-bit floating point value */ -#define P4_INT64 (-13) /* P4 is a 64-bit signed integer */ -#define P4_INTARRAY (-14) /* P4 is a vector of 32-bit integers */ -#define P4_FUNCCTX (-15) /* P4 is a pointer to an sqlite3_context object */ -#define P4_TABLEREF (-16) /* Like P4_TABLE, but reference counted */ -#define P4_SUBRTNSIG (-17) /* P4 is a SubrtnSig pointer */ +#define P4_FREE_IF_LE (-7) +#define P4_DYNAMIC (-7) /* Pointer to memory from sqliteMalloc() */ +#define P4_FUNCDEF (-8) /* P4 is a pointer to a FuncDef structure */ +#define P4_KEYINFO (-9) /* P4 is a pointer to a KeyInfo structure */ +#define P4_EXPR (-10) /* P4 is a pointer to an Expr tree */ +#define P4_MEM (-11) /* P4 is a pointer to a Mem* structure */ +#define P4_VTAB (-12) /* P4 is a pointer to an sqlite3_vtab structure */ +#define P4_REAL (-13) /* P4 is a 64-bit floating point value */ +#define P4_INT64 (-14) /* P4 is a 64-bit signed integer */ +#define P4_INTARRAY (-15) /* P4 is a vector of 32-bit integers */ +#define P4_FUNCCTX (-16) /* P4 is a pointer to an sqlite3_context object */ +#define P4_TABLEREF (-17) /* Like P4_TABLE, but reference counted */ +#define P4_SUBRTNSIG (-18) /* P4 is a SubrtnSig pointer */ /* Error message codes for OP_Halt */ #define P5_ConstraintNotNull 1 @@ -17473,10 +17707,10 @@ typedef struct VdbeOpList VdbeOpList; #define OP_And 44 /* same as TK_AND, synopsis: r[P3]=(r[P1] && r[P2]) */ #define OP_IdxLT 45 /* jump, synopsis: key=r[P3@P4] */ #define OP_IdxGE 46 /* jump, synopsis: key=r[P3@P4] */ -#define OP_RowSetRead 47 /* jump, synopsis: r[P3]=rowset(P1) */ -#define OP_RowSetTest 48 /* jump, synopsis: if r[P3] in rowset(P1) goto P2 */ -#define OP_Program 49 /* jump0 */ -#define OP_FkIfZero 50 /* jump, synopsis: if fkctr[P1]==0 goto P2 */ +#define OP_IFindKey 47 /* jump */ +#define OP_RowSetRead 48 /* jump, synopsis: r[P3]=rowset(P1) */ +#define OP_RowSetTest 49 /* jump, synopsis: if r[P3] in rowset(P1) goto P2 */ +#define OP_Program 50 /* jump0 */ #define OP_IsNull 51 /* jump, same as TK_ISNULL, synopsis: if r[P1]==NULL goto P2 */ #define OP_NotNull 52 /* jump, same as TK_NOTNULL, synopsis: if r[P1]!=NULL goto P2 */ #define OP_Ne 53 /* jump, same as TK_NE, synopsis: IF r[P3]!=r[P1] */ @@ -17486,49 +17720,49 @@ typedef struct VdbeOpList VdbeOpList; #define OP_Lt 57 /* jump, same as TK_LT, synopsis: IF r[P3]=r[P1] */ #define OP_ElseEq 59 /* jump, same as TK_ESCAPE */ -#define OP_IfPos 60 /* jump, synopsis: if r[P1]>0 then r[P1]-=P3, goto P2 */ -#define OP_IfNotZero 61 /* jump, synopsis: if r[P1]!=0 then r[P1]--, goto P2 */ -#define OP_DecrJumpZero 62 /* jump, synopsis: if (--r[P1])==0 goto P2 */ -#define OP_IncrVacuum 63 /* jump */ -#define OP_VNext 64 /* jump */ -#define OP_Filter 65 /* jump, synopsis: if key(P3@P4) not in filter(P1) goto P2 */ -#define OP_PureFunc 66 /* synopsis: r[P3]=func(r[P2@NP]) */ -#define OP_Function 67 /* synopsis: r[P3]=func(r[P2@NP]) */ -#define OP_Return 68 -#define OP_EndCoroutine 69 -#define OP_HaltIfNull 70 /* synopsis: if r[P3]=null halt */ -#define OP_Halt 71 -#define OP_Integer 72 /* synopsis: r[P2]=P1 */ -#define OP_Int64 73 /* synopsis: r[P2]=P4 */ -#define OP_String 74 /* synopsis: r[P2]='P4' (len=P1) */ -#define OP_BeginSubrtn 75 /* synopsis: r[P2]=NULL */ -#define OP_Null 76 /* synopsis: r[P2..P3]=NULL */ -#define OP_SoftNull 77 /* synopsis: r[P1]=NULL */ -#define OP_Blob 78 /* synopsis: r[P2]=P4 (len=P1) */ -#define OP_Variable 79 /* synopsis: r[P2]=parameter(P1) */ -#define OP_Move 80 /* synopsis: r[P2@P3]=r[P1@P3] */ -#define OP_Copy 81 /* synopsis: r[P2@P3+1]=r[P1@P3+1] */ -#define OP_SCopy 82 /* synopsis: r[P2]=r[P1] */ -#define OP_IntCopy 83 /* synopsis: r[P2]=r[P1] */ -#define OP_FkCheck 84 -#define OP_ResultRow 85 /* synopsis: output=r[P1@P2] */ -#define OP_CollSeq 86 -#define OP_AddImm 87 /* synopsis: r[P1]=r[P1]+P2 */ -#define OP_RealAffinity 88 -#define OP_Cast 89 /* synopsis: affinity(r[P1]) */ -#define OP_Permutation 90 -#define OP_Compare 91 /* synopsis: r[P1@P3] <-> r[P2@P3] */ -#define OP_IsTrue 92 /* synopsis: r[P2] = coalesce(r[P1]==TRUE,P3) ^ P4 */ -#define OP_ZeroOrNull 93 /* synopsis: r[P2] = 0 OR NULL */ -#define OP_Offset 94 /* synopsis: r[P3] = sqlite_offset(P1) */ -#define OP_Column 95 /* synopsis: r[P3]=PX cursor P1 column P2 */ -#define OP_TypeCheck 96 /* synopsis: typecheck(r[P1@P2]) */ -#define OP_Affinity 97 /* synopsis: affinity(r[P1@P2]) */ -#define OP_MakeRecord 98 /* synopsis: r[P3]=mkrec(r[P1@P2]) */ -#define OP_Count 99 /* synopsis: r[P2]=count() */ -#define OP_ReadCookie 100 -#define OP_SetCookie 101 -#define OP_ReopenIdx 102 /* synopsis: root=P2 iDb=P3 */ +#define OP_FkIfZero 60 /* jump, synopsis: if fkctr[P1]==0 goto P2 */ +#define OP_IfPos 61 /* jump, synopsis: if r[P1]>0 then r[P1]-=P3, goto P2 */ +#define OP_IfNotZero 62 /* jump, synopsis: if r[P1]!=0 then r[P1]--, goto P2 */ +#define OP_DecrJumpZero 63 /* jump, synopsis: if (--r[P1])==0 goto P2 */ +#define OP_IncrVacuum 64 /* jump */ +#define OP_VNext 65 /* jump */ +#define OP_Filter 66 /* jump, synopsis: if key(P3@P4) not in filter(P1) goto P2 */ +#define OP_PureFunc 67 /* synopsis: r[P3]=func(r[P2@NP]) */ +#define OP_Function 68 /* synopsis: r[P3]=func(r[P2@NP]) */ +#define OP_Return 69 +#define OP_EndCoroutine 70 +#define OP_HaltIfNull 71 /* synopsis: if r[P3]=null halt */ +#define OP_Halt 72 +#define OP_Integer 73 /* synopsis: r[P2]=P1 */ +#define OP_Int64 74 /* synopsis: r[P2]=P4 */ +#define OP_String 75 /* synopsis: r[P2]='P4' (len=P1) */ +#define OP_BeginSubrtn 76 /* synopsis: r[P2]=NULL */ +#define OP_Null 77 /* synopsis: r[P2..P3]=NULL */ +#define OP_SoftNull 78 /* synopsis: r[P1]=NULL */ +#define OP_Blob 79 /* synopsis: r[P2]=P4 (len=P1) */ +#define OP_Variable 80 /* synopsis: r[P2]=parameter(P1) */ +#define OP_Move 81 /* synopsis: r[P2@P3]=r[P1@P3] */ +#define OP_Copy 82 /* synopsis: r[P2@P3+1]=r[P1@P3+1] */ +#define OP_SCopy 83 /* synopsis: r[P2]=r[P1] */ +#define OP_IntCopy 84 /* synopsis: r[P2]=r[P1] */ +#define OP_FkCheck 85 +#define OP_ResultRow 86 /* synopsis: output=r[P1@P2] */ +#define OP_CollSeq 87 +#define OP_AddImm 88 /* synopsis: r[P1]=r[P1]+P2 */ +#define OP_RealAffinity 89 +#define OP_Cast 90 /* synopsis: affinity(r[P1]) */ +#define OP_Permutation 91 +#define OP_Compare 92 /* synopsis: r[P1@P3] <-> r[P2@P3] */ +#define OP_IsTrue 93 /* synopsis: r[P2] = coalesce(r[P1]==TRUE,P3) ^ P4 */ +#define OP_ZeroOrNull 94 /* synopsis: r[P2] = 0 OR NULL */ +#define OP_Offset 95 /* synopsis: r[P3] = sqlite_offset(P1) */ +#define OP_Column 96 /* synopsis: r[P3]=PX cursor P1 column P2 */ +#define OP_TypeCheck 97 /* synopsis: typecheck(r[P1@P2]) */ +#define OP_Affinity 98 /* synopsis: affinity(r[P1@P2]) */ +#define OP_MakeRecord 99 /* synopsis: r[P3]=mkrec(r[P1@P2]) */ +#define OP_Count 100 /* synopsis: r[P2]=count() */ +#define OP_ReadCookie 101 +#define OP_SetCookie 102 #define OP_BitAnd 103 /* same as TK_BITAND, synopsis: r[P3]=r[P1]&r[P2] */ #define OP_BitOr 104 /* same as TK_BITOR, synopsis: r[P3]=r[P1]|r[P2] */ #define OP_ShiftLeft 105 /* same as TK_LSHIFT, synopsis: r[P3]=r[P2]<0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1) */ -#define OP_AggInverse 162 /* synopsis: accum=r[P3] inverse(r[P2@P5]) */ -#define OP_AggStep 163 /* synopsis: accum=r[P3] step(r[P2@P5]) */ -#define OP_AggStep1 164 /* synopsis: accum=r[P3] step(r[P2@P5]) */ -#define OP_AggValue 165 /* synopsis: r[P3]=value N=P2 */ -#define OP_AggFinal 166 /* synopsis: accum=r[P1] N=P2 */ -#define OP_Expire 167 -#define OP_CursorLock 168 -#define OP_CursorUnlock 169 -#define OP_TableLock 170 /* synopsis: iDb=P1 root=P2 write=P3 */ -#define OP_VBegin 171 -#define OP_VCreate 172 -#define OP_VDestroy 173 -#define OP_VOpen 174 -#define OP_VCheck 175 -#define OP_VInitIn 176 /* synopsis: r[P2]=ValueList(P1,P3) */ -#define OP_VColumn 177 /* synopsis: r[P3]=vcolumn(P2) */ -#define OP_VRename 178 -#define OP_Pagecount 179 -#define OP_MaxPgcnt 180 -#define OP_ClrSubtype 181 /* synopsis: r[P1].subtype = 0 */ -#define OP_GetSubtype 182 /* synopsis: r[P2] = r[P1].subtype */ -#define OP_SetSubtype 183 /* synopsis: r[P2].subtype = r[P1] */ -#define OP_FilterAdd 184 /* synopsis: filter(P1) += key(P3@P4) */ -#define OP_Trace 185 -#define OP_CursorHint 186 -#define OP_ReleaseReg 187 /* synopsis: release r[P1@P2] mask P3 */ -#define OP_Noop 188 -#define OP_Explain 189 -#define OP_Abortable 190 +#define OP_DropIndex 155 +#define OP_DropTrigger 156 +#define OP_IntegrityCk 157 +#define OP_RowSetAdd 158 /* synopsis: rowset(P1)=r[P2] */ +#define OP_Param 159 +#define OP_FkCounter 160 /* synopsis: fkctr[P1]+=P2 */ +#define OP_MemMax 161 /* synopsis: r[P1]=max(r[P1],r[P2]) */ +#define OP_OffsetLimit 162 /* synopsis: if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1) */ +#define OP_AggInverse 163 /* synopsis: accum=r[P3] inverse(r[P2@P5]) */ +#define OP_AggStep 164 /* synopsis: accum=r[P3] step(r[P2@P5]) */ +#define OP_AggStep1 165 /* synopsis: accum=r[P3] step(r[P2@P5]) */ +#define OP_AggValue 166 /* synopsis: r[P3]=value N=P2 */ +#define OP_AggFinal 167 /* synopsis: accum=r[P1] N=P2 */ +#define OP_Expire 168 +#define OP_CursorLock 169 +#define OP_CursorUnlock 170 +#define OP_TableLock 171 /* synopsis: iDb=P1 root=P2 write=P3 */ +#define OP_VBegin 172 +#define OP_VCreate 173 +#define OP_VDestroy 174 +#define OP_VOpen 175 +#define OP_VCheck 176 +#define OP_VInitIn 177 /* synopsis: r[P2]=ValueList(P1,P3) */ +#define OP_VColumn 178 /* synopsis: r[P3]=vcolumn(P2) */ +#define OP_VRename 179 +#define OP_Pagecount 180 +#define OP_MaxPgcnt 181 +#define OP_ClrSubtype 182 /* synopsis: r[P1].subtype = 0 */ +#define OP_GetSubtype 183 /* synopsis: r[P2] = r[P1].subtype */ +#define OP_SetSubtype 184 /* synopsis: r[P2].subtype = r[P1] */ +#define OP_FilterAdd 185 /* synopsis: filter(P1) += key(P3@P4) */ +#define OP_Trace 186 +#define OP_CursorHint 187 +#define OP_ReleaseReg 188 /* synopsis: release r[P1@P2] mask P3 */ +#define OP_Noop 189 +#define OP_Explain 190 +#define OP_Abortable 191 /* Properties such as "out2" or "jump" that are specified in ** comments following the "case" for each opcode in the vdbe.c @@ -17636,25 +17871,26 @@ typedef struct VdbeOpList VdbeOpList; /* 16 */ 0x03, 0x03, 0x01, 0x12, 0x01, 0xc9, 0xc9, 0xc9,\ /* 24 */ 0xc9, 0x01, 0x49, 0x49, 0x49, 0x49, 0xc9, 0x49,\ /* 32 */ 0xc1, 0x01, 0x41, 0x41, 0xc1, 0x01, 0x01, 0x41,\ -/* 40 */ 0x41, 0x41, 0x41, 0x26, 0x26, 0x41, 0x41, 0x23,\ -/* 48 */ 0x0b, 0x81, 0x01, 0x03, 0x03, 0x0b, 0x0b, 0x0b,\ -/* 56 */ 0x0b, 0x0b, 0x0b, 0x01, 0x03, 0x03, 0x03, 0x01,\ -/* 64 */ 0x41, 0x01, 0x00, 0x00, 0x02, 0x02, 0x08, 0x00,\ -/* 72 */ 0x10, 0x10, 0x10, 0x00, 0x10, 0x00, 0x10, 0x10,\ -/* 80 */ 0x00, 0x00, 0x10, 0x10, 0x00, 0x00, 0x00, 0x02,\ -/* 88 */ 0x02, 0x02, 0x00, 0x00, 0x12, 0x1e, 0x20, 0x40,\ -/* 96 */ 0x00, 0x00, 0x00, 0x10, 0x10, 0x00, 0x40, 0x26,\ +/* 40 */ 0x41, 0x41, 0x41, 0x26, 0x26, 0x41, 0x41, 0x09,\ +/* 48 */ 0x23, 0x0b, 0x81, 0x03, 0x03, 0x0b, 0x0b, 0x0b,\ +/* 56 */ 0x0b, 0x0b, 0x0b, 0x01, 0x01, 0x03, 0x03, 0x03,\ +/* 64 */ 0x01, 0x41, 0x01, 0x00, 0x00, 0x02, 0x02, 0x08,\ +/* 72 */ 0x00, 0x10, 0x10, 0x10, 0x00, 0x10, 0x00, 0x10,\ +/* 80 */ 0x10, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00, 0x00,\ +/* 88 */ 0x02, 0x02, 0x02, 0x00, 0x00, 0x12, 0x1e, 0x20,\ +/* 96 */ 0x40, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00, 0x26,\ /* 104 */ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x26,\ -/* 112 */ 0x26, 0x40, 0x00, 0x12, 0x40, 0x40, 0x10, 0x40,\ -/* 120 */ 0x00, 0x00, 0x00, 0x40, 0x00, 0x40, 0x40, 0x10,\ -/* 128 */ 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00,\ -/* 136 */ 0x50, 0x00, 0x40, 0x04, 0x04, 0x00, 0x40, 0x50,\ -/* 144 */ 0x40, 0x10, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,\ -/* 152 */ 0x00, 0x00, 0x10, 0x00, 0x00, 0x06, 0x10, 0x00,\ -/* 160 */ 0x04, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ -/* 168 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x10,\ -/* 176 */ 0x50, 0x40, 0x00, 0x10, 0x10, 0x02, 0x12, 0x12,\ -/* 184 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,} +/* 112 */ 0x26, 0x40, 0x40, 0x12, 0x00, 0x40, 0x10, 0x40,\ +/* 120 */ 0x40, 0x00, 0x00, 0x00, 0x40, 0x00, 0x40, 0x40,\ +/* 128 */ 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40,\ +/* 136 */ 0x00, 0x50, 0x00, 0x40, 0x04, 0x04, 0x00, 0x40,\ +/* 144 */ 0x50, 0x40, 0x10, 0x00, 0x00, 0x10, 0x00, 0x00,\ +/* 152 */ 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x06, 0x10,\ +/* 160 */ 0x00, 0x04, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x00,\ +/* 168 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40,\ +/* 176 */ 0x10, 0x50, 0x40, 0x00, 0x10, 0x10, 0x02, 0x12,\ +/* 184 */ 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ +} /* The resolve3P2Values() routine is able to run faster if it knows ** the value of the largest JUMP opcode. The smaller the maximum @@ -17662,7 +17898,7 @@ typedef struct VdbeOpList VdbeOpList; ** generated this include file strives to group all JUMP opcodes ** together near the beginning of the list. */ -#define SQLITE_MX_JUMP_OPCODE 65 /* Maximum JUMP opcode */ +#define SQLITE_MX_JUMP_OPCODE 66 /* Maximum JUMP opcode */ /************** End of opcodes.h *********************************************/ /************** Continuing where we left off in vdbe.h ***********************/ @@ -21587,17 +21823,22 @@ struct PrintfArguments { sqlite3_value **apArg; /* The argument values */ }; +/* +** Maxium number of base-10 digits in an unsigned 64-bit integer +*/ +#define SQLITE_U64_DIGITS 20 + /* ** An instance of this object receives the decoding of a floating point ** value into an approximate decimal representation. */ struct FpDecode { - int n; /* Significant digits in the decode */ - int iDP; /* Location of the decimal point */ - char *z; /* Start of significant digits */ - char zBuf[20]; /* Storage for significant digits */ - char sign; /* '+' or '-' */ - char isSpecial; /* 1: Infinity 2: NaN */ + int n; /* Significant digits in the decode */ + int iDP; /* Location of the decimal point */ + char *z; /* Start of significant digits */ + char zBuf[SQLITE_U64_DIGITS+1]; /* Storage for significant digits */ + char sign; /* '+' or '-' */ + char isSpecial; /* 1: Infinity 2: NaN */ }; SQLITE_PRIVATE void sqlite3FpDecode(FpDecode*,double,int,int); @@ -22285,6 +22526,7 @@ SQLITE_PRIVATE char *sqlite3RCStrResize(char*,u64); SQLITE_PRIVATE void sqlite3StrAccumInit(StrAccum*, sqlite3*, char*, int, int); SQLITE_PRIVATE int sqlite3StrAccumEnlarge(StrAccum*, i64); +SQLITE_PRIVATE int sqlite3StrAccumEnlargeIfNeeded(StrAccum*, i64); SQLITE_PRIVATE char *sqlite3StrAccumFinish(StrAccum*); SQLITE_PRIVATE void sqlite3StrAccumSetError(StrAccum*, u8); SQLITE_PRIVATE void sqlite3ResultStrAccum(sqlite3_context*,StrAccum*); @@ -23512,6 +23754,9 @@ static const char * const sqlite3azCompileOpt[] = { #ifdef SQLITE_STMTJRNL_SPILL "STMTJRNL_SPILL=" CTIMEOPT_VAL(SQLITE_STMTJRNL_SPILL), #endif +#ifdef SQLITE_STRICT_SUBTYPE + "STRICT_SUBTYPE", +#endif #ifdef SQLITE_SUBSTR_COMPATIBILITY "SUBSTR_COMPATIBILITY", #endif @@ -24653,7 +24898,7 @@ SQLITE_PRIVATE int sqlite3IntFloatCompare(i64,double); SQLITE_PRIVATE i64 sqlite3VdbeIntValue(const Mem*); SQLITE_PRIVATE int sqlite3VdbeMemIntegerify(Mem*); SQLITE_PRIVATE double sqlite3VdbeRealValue(Mem*); -SQLITE_PRIVATE SQLITE_NOINLINE double sqlite3MemRealValueRC(Mem*, int*); +SQLITE_PRIVATE int sqlite3MemRealValueRC(Mem*, double*); SQLITE_PRIVATE int sqlite3VdbeBooleanValue(Mem*, int ifNull); SQLITE_PRIVATE void sqlite3VdbeIntegerAffinity(Mem*); SQLITE_PRIVATE int sqlite3VdbeMemRealify(Mem*); @@ -24684,6 +24929,7 @@ SQLITE_PRIVATE void sqlite3VdbePreUpdateHook( Vdbe*,VdbeCursor*,int,const char*,Table*,i64,int,int); #endif SQLITE_PRIVATE int sqlite3VdbeTransferError(Vdbe *p); +SQLITE_PRIVATE int sqlite3VdbeFindIndexKey(BtCursor*, Index*, UnpackedRecord*, int*, int); SQLITE_PRIVATE int sqlite3VdbeSorterInit(sqlite3 *, int, VdbeCursor *); SQLITE_PRIVATE void sqlite3VdbeSorterReset(sqlite3 *, VdbeSorter *); @@ -32598,9 +32844,11 @@ SQLITE_API void sqlite3_str_vappendf( }while( longvalue>0 ); } length = (int)(&zOut[nOut-1]-bufpt); - while( precision>length ){ - *(--bufpt) = '0'; /* Zero pad */ - length++; + if( precision>length ){ /* zero pad */ + int nn = precision-length; + bufpt -= nn; + memset(bufpt,'0',nn); + length = precision; } if( cThousand ){ int nn = (length - 1)/3; /* Number of "," to insert */ @@ -32631,6 +32879,7 @@ SQLITE_API void sqlite3_str_vappendf( FpDecode s; int iRound; int j; + i64 szBufNeeded; /* Size needed to hold the output */ if( bArgList ){ realvalue = getDoubleArg(pArgList); @@ -32719,17 +32968,15 @@ SQLITE_API void sqlite3_str_vappendf( }else{ e2 = s.iDP - 1; } - bufpt = buf; - { - i64 szBufNeeded; /* Size of a temporary buffer needed */ - szBufNeeded = MAX(e2,0)+(i64)precision+(i64)width+15; - if( cThousand && e2>0 ) szBufNeeded += (e2+2)/3; - if( szBufNeeded > etBUFSIZE ){ - bufpt = zExtra = printfTempBuf(pAccum, szBufNeeded); - if( bufpt==0 ) return; - } + + szBufNeeded = MAX(e2,0)+(i64)precision+(i64)width+10; + if( cThousand && e2>0 ) szBufNeeded += (e2+2)/3; + if( sqlite3StrAccumEnlargeIfNeeded(pAccum, szBufNeeded) ){ + width = length = 0; + break; } - zOut = bufpt; + bufpt = zOut = pAccum->zText + pAccum->nChar; + flag_dp = (precision>0 ?1:0) | flag_alternateform | flag_altform2; /* The sign in front of the number */ if( prefix ){ @@ -32737,12 +32984,24 @@ SQLITE_API void sqlite3_str_vappendf( } /* Digits prior to the decimal point */ j = 0; + assert( s.n>0 ); if( e2<0 ){ *(bufpt++) = '0'; - }else{ + }else if( cThousand ){ for(; e2>=0; e2--){ *(bufpt++) = j1 ) *(bufpt++) = ','; + if( (e2%3)==0 && e2>1 ) *(bufpt++) = ','; + } + }else{ + j = e2+1; + if( j>s.n ) j = s.n; + memcpy(bufpt, s.z, j); + bufpt += j; + e2 -= j; + if( e2>=0 ){ + memset(bufpt, '0', e2+1); + bufpt += e2+1; + e2 = -1; } } /* The decimal point */ @@ -32751,12 +33010,26 @@ SQLITE_API void sqlite3_str_vappendf( } /* "0" digits after the decimal point but before the first ** significant digit of the number */ - for(e2++; e2<0 && precision>0; precision--, e2++){ - *(bufpt++) = '0'; + if( e2<(-1) && precision>0 ){ + int nn = -1-e2; + if( nn>precision ) nn = precision; + memset(bufpt, '0', nn); + bufpt += nn; + precision -= nn; } /* Significant digits after the decimal point */ - while( (precision--)>0 ){ - *(bufpt++) = j0 ){ + int nn = s.n - j; + if( NEVER(nn>precision) ) nn = precision; + if( nn>0 ){ + memcpy(bufpt, s.z+j, nn); + bufpt += nn; + precision -= nn; + } + if( precision>0 && !flag_rtz ){ + memset(bufpt, '0', precision); + bufpt += precision; + } } /* Remove trailing zeros and the "." if no digits follow the "." */ if( flag_rtz && flag_dp ){ @@ -32786,27 +33059,31 @@ SQLITE_API void sqlite3_str_vappendf( *(bufpt++) = (char)(exp/10+'0'); /* 10's digit */ *(bufpt++) = (char)(exp%10+'0'); /* 1's digit */ } - *bufpt = 0; - /* The converted number is in buf[] and zero terminated. Output it. - ** Note that the number is in the usual order, not reversed as with - ** integer conversions. */ length = (int)(bufpt-zOut); - bufpt = zOut; - - /* Special case: Add leading zeros if the flag_zeropad flag is - ** set and we are not left justified */ - if( flag_zeropad && !flag_leftjustify && length < width){ - int i; - int nPad = width - length; - for(i=width; i>=nPad; i--){ - bufpt[i] = bufpt[i-nPad]; + assert( length <= szBufNeeded ); + if( lengthnChar += length; + zOut[length] = 0; + + /* Floating point conversions render directly into the output + ** buffer. Hence, don't just break out of the switch(). Bypass the + ** output buffer writing that occurs after the switch() by continuing + ** to the next character in the format string. */ + continue; } case etSIZE: if( !bArgList ){ @@ -32850,11 +33127,10 @@ SQLITE_API void sqlite3_str_vappendf( i64 nCopyBytes; if( nPrior > precision-1 ) nPrior = precision - 1; nCopyBytes = length*nPrior; - if( nCopyBytes + pAccum->nChar >= pAccum->nAlloc ){ - sqlite3StrAccumEnlarge(pAccum, nCopyBytes); + if( sqlite3StrAccumEnlargeIfNeeded(pAccum, nCopyBytes) ){ + break; } - if( pAccum->accError ) break; - sqlite3_str_append(pAccum, + sqlite3_str_append(pAccum, &pAccum->zText[pAccum->nChar-nCopyBytes], nCopyBytes); precision -= nPrior; nPrior *= 2; @@ -33200,6 +33476,13 @@ SQLITE_PRIVATE int sqlite3StrAccumEnlarge(StrAccum *p, i64 N){ return (int)N; } +SQLITE_PRIVATE int sqlite3StrAccumEnlargeIfNeeded(StrAccum *p, i64 N){ + if( N + p->nChar >= p->nAlloc ){ + sqlite3StrAccumEnlarge(p, N); + } + return p->accError; +} + /* ** Append N copies of character c to the given string buffer. */ @@ -35369,6 +35652,7 @@ SQLITE_PRIVATE int sqlite3ThreadJoin(SQLiteThread *p, void **ppOut){ rc = sqlite3Win32Wait((HANDLE)p->tid); assert( rc!=WAIT_IO_COMPLETION ); bRc = CloseHandle((HANDLE)p->tid); + (void)bRc; /* Prevent warning when assert() is a no-op */ assert( bRc ); } if( rc==WAIT_OBJECT_0 ) *ppOut = p->pResult; @@ -36509,26 +36793,84 @@ SQLITE_PRIVATE u8 sqlite3StrIHash(const char *z){ } /* -** Two inputs are multiplied to get a 128-bit result. Return -** the high-order 64 bits of that result. +** Two inputs are multiplied to get a 128-bit result. Write the +** lower 64-bits of the result into *pLo, and return the high-order +** 64 bits. */ -static u64 sqlite3Multiply128(u64 a, u64 b){ +static u64 sqlite3Multiply128(u64 a, u64 b, u64 *pLo){ #if (defined(__GNUC__) || defined(__clang__)) \ - && (defined(__x86_64__) || defined(__aarch64__) || defined(__riscv)) - return ((__uint128_t)a * b) >> 64; -#elif defined(_MSC_VER) && defined(_M_X64) + && (defined(__x86_64__) || defined(__aarch64__) || defined(__riscv)) \ + && !defined(SQLITE_DISABLE_INTRINSIC) + __uint128_t r = (__uint128_t)a * b; + *pLo = (u64)r; + return (u64)(r>>64); +#elif defined(_WIN64) && !defined(SQLITE_DISABLE_INTRINSIC) + *pLo = a*b; return __umulh(a, b); #else - u64 a1 = (u32)a; - u64 a2 = a >> 32; - u64 b1 = (u32)b; - u64 b2 = b >> 32; - u64 p0 = a1 * b1; - u64 p1 = a1 * b2; - u64 p2 = a2 * b1; - u64 p3 = a2 * b2; - u64 carry = ((p0 >> 32) + (u32)p1 + (u32)p2) >> 32; - return p3 + (p1 >> 32) + (p2 >> 32) + carry; + u64 a0 = (u32)a; + u64 a1 = a >> 32; + u64 b0 = (u32)b; + u64 b1 = b >> 32; + u64 a0b0 = a0 * b0; + u64 a1b1 = a1 * b1; + u64 a0b1 = a0 * b1; + u64 a1b0 = a1 * b0; + u64 t = (a0b0 >> 32) + (u32)a0b1 + (u32)a1b0; + *pLo = (a0b0 & UINT64_C(0xffffffff)) | (t << 32); + return a1b1 + (a0b1>>32) + (a1b0>>32) + (t>>32); +#endif +} + +/* +** A is an unsigned 96-bit integer formed by (a<<32)+aLo. +** B is an unsigned 64-bit integer. +** +** Compute the upper 96 bits of 160-bit result of A*B. +** +** Write ((A*B)>>64 & 0xffffffff) (the middle 32 bits of A*B) +** into *pLo. Return the upper 64 bits of A*B. +** +** The lower 64 bits of A*B are discarded. +*/ +static u64 sqlite3Multiply160(u64 a, u32 aLo, u64 b, u32 *pLo){ +#if (defined(__GNUC__) || defined(__clang__)) \ + && (defined(__x86_64__) || defined(__aarch64__) || defined(__riscv)) \ + && !defined(SQLITE_DISABLE_INTRINSIC) + __uint128_t r = (__uint128_t)a * b; + r += ((__uint128_t)aLo * b) >> 32; + *pLo = (r>>32)&0xffffffff; + return r>>64; +#elif defined(_WIN64) && !defined(SQLITE_DISABLE_INTRINSIC) + u64 r1_hi = __umulh(a,b); + u64 r1_lo = a*b; + u64 r2 = (__umulh((u64)aLo,b)<<32) + ((aLo*b)>>32); + u64 t = r1_lo + r2; + if( t>32; + return r1_hi; +#else + u64 x2 = a>>32; + u64 x1 = a&0xffffffff; + u64 x0 = aLo; + u64 y1 = b>>32; + u64 y0 = b&0xffffffff; + u64 x2y1 = x2*y1; + u64 r4 = x2y1>>32; + u64 x2y0 = x2*y0; + u64 x1y1 = x1*y1; + u64 r3 = (x2y1 & 0xffffffff) + (x2y0 >>32) + (x1y1 >>32); + u64 x1y0 = x1*y0; + u64 x0y1 = x0*y1; + u64 r2 = (x2y0 & 0xffffffff) + (x1y1 & 0xffffffff) + + (x1y0 >>32) + (x0y1>>32); + u64 x0y0 = x0*y0; + u64 r1 = (x1y0 & 0xffffffff) + (x0y1 & 0xffffffff) + + (x0y0 >>32); + r2 += r1>>32; + r3 += r2>>32; + *pLo = r2&0xffffffff; + return (r4<<32) + r3; #endif } @@ -36554,6 +36896,9 @@ static u64 sqlite3Multiply128(u64 a, u64 b){ ** as appropriate so the most significant 64 bits fit exactly into a ** 64-bit unsigned integer. ** +** Write into *pLo the next 32 significant bits of the answer after +** the first 64. +** ** Algorithm: ** ** (1) For p between 0 and 26, return the value directly from the aBase[] @@ -36562,70 +36907,106 @@ static u64 sqlite3Multiply128(u64 a, u64 b){ ** (2) For p outside the range 0 to 26, use aScale[] for the initial value ** then refine that result (if necessary) by a single multiplication ** against aBase[]. +** +** The constant tables aBase[], aScale[], and aScaleLo[] are generated +** by the C program at ../tool/mkfptab.c run with the --round option. */ -static u64 powerOfTen(int p){ +static u64 powerOfTen(int p, u32 *pLo){ static const u64 aBase[] = { - 0x8000000000000000LLU, /* 0: 1.0e+0 << 63 */ - 0xa000000000000000LLU, /* 1: 1.0e+1 << 60 */ - 0xc800000000000000LLU, /* 2: 1.0e+2 << 57 */ - 0xfa00000000000000LLU, /* 3: 1.0e+3 << 54 */ - 0x9c40000000000000LLU, /* 4: 1.0e+4 << 50 */ - 0xc350000000000000LLU, /* 5: 1.0e+5 << 47 */ - 0xf424000000000000LLU, /* 6: 1.0e+6 << 44 */ - 0x9896800000000000LLU, /* 7: 1.0e+7 << 40 */ - 0xbebc200000000000LLU, /* 8: 1.0e+8 << 37 */ - 0xee6b280000000000LLU, /* 9: 1.0e+9 << 34 */ - 0x9502f90000000000LLU, /* 10: 1.0e+10 << 30 */ - 0xba43b74000000000LLU, /* 11: 1.0e+11 << 27 */ - 0xe8d4a51000000000LLU, /* 12: 1.0e+12 << 24 */ - 0x9184e72a00000000LLU, /* 13: 1.0e+13 << 20 */ - 0xb5e620f480000000LLU, /* 14: 1.0e+14 << 17 */ - 0xe35fa931a0000000LLU, /* 15: 1.0e+15 << 14 */ - 0x8e1bc9bf04000000LLU, /* 16: 1.0e+16 << 10 */ - 0xb1a2bc2ec5000000LLU, /* 17: 1.0e+17 << 7 */ - 0xde0b6b3a76400000LLU, /* 18: 1.0e+18 << 4 */ - 0x8ac7230489e80000LLU, /* 19: 1.0e+19 >> 0 */ - 0xad78ebc5ac620000LLU, /* 20: 1.0e+20 >> 3 */ - 0xd8d726b7177a8000LLU, /* 21: 1.0e+21 >> 6 */ - 0x878678326eac9000LLU, /* 22: 1.0e+22 >> 10 */ - 0xa968163f0a57b400LLU, /* 23: 1.0e+23 >> 13 */ - 0xd3c21bcecceda100LLU, /* 24: 1.0e+24 >> 16 */ - 0x84595161401484a0LLU, /* 25: 1.0e+25 >> 20 */ - 0xa56fa5b99019a5c8LLU, /* 26: 1.0e+26 >> 23 */ + UINT64_C(0x8000000000000000), /* 0: 1.0e+0 << 63 */ + UINT64_C(0xa000000000000000), /* 1: 1.0e+1 << 60 */ + UINT64_C(0xc800000000000000), /* 2: 1.0e+2 << 57 */ + UINT64_C(0xfa00000000000000), /* 3: 1.0e+3 << 54 */ + UINT64_C(0x9c40000000000000), /* 4: 1.0e+4 << 50 */ + UINT64_C(0xc350000000000000), /* 5: 1.0e+5 << 47 */ + UINT64_C(0xf424000000000000), /* 6: 1.0e+6 << 44 */ + UINT64_C(0x9896800000000000), /* 7: 1.0e+7 << 40 */ + UINT64_C(0xbebc200000000000), /* 8: 1.0e+8 << 37 */ + UINT64_C(0xee6b280000000000), /* 9: 1.0e+9 << 34 */ + UINT64_C(0x9502f90000000000), /* 10: 1.0e+10 << 30 */ + UINT64_C(0xba43b74000000000), /* 11: 1.0e+11 << 27 */ + UINT64_C(0xe8d4a51000000000), /* 12: 1.0e+12 << 24 */ + UINT64_C(0x9184e72a00000000), /* 13: 1.0e+13 << 20 */ + UINT64_C(0xb5e620f480000000), /* 14: 1.0e+14 << 17 */ + UINT64_C(0xe35fa931a0000000), /* 15: 1.0e+15 << 14 */ + UINT64_C(0x8e1bc9bf04000000), /* 16: 1.0e+16 << 10 */ + UINT64_C(0xb1a2bc2ec5000000), /* 17: 1.0e+17 << 7 */ + UINT64_C(0xde0b6b3a76400000), /* 18: 1.0e+18 << 4 */ + UINT64_C(0x8ac7230489e80000), /* 19: 1.0e+19 >> 0 */ + UINT64_C(0xad78ebc5ac620000), /* 20: 1.0e+20 >> 3 */ + UINT64_C(0xd8d726b7177a8000), /* 21: 1.0e+21 >> 6 */ + UINT64_C(0x878678326eac9000), /* 22: 1.0e+22 >> 10 */ + UINT64_C(0xa968163f0a57b400), /* 23: 1.0e+23 >> 13 */ + UINT64_C(0xd3c21bcecceda100), /* 24: 1.0e+24 >> 16 */ + UINT64_C(0x84595161401484a0), /* 25: 1.0e+25 >> 20 */ + UINT64_C(0xa56fa5b99019a5c8), /* 26: 1.0e+26 >> 23 */ }; static const u64 aScale[] = { - 0x8049a4ac0c5811aeLLU, /* 0: 1.0e-351 << 1229 */ - 0xcf42894a5dce35eaLLU, /* 1: 1.0e-324 << 1140 */ - 0xa76c582338ed2622LLU, /* 2: 1.0e-297 << 1050 */ - 0x873e4f75e2224e68LLU, /* 3: 1.0e-270 << 960 */ - 0xda7f5bf590966849LLU, /* 4: 1.0e-243 << 871 */ - 0xb080392cc4349dedLLU, /* 5: 1.0e-216 << 781 */ - 0x8e938662882af53eLLU, /* 6: 1.0e-189 << 691 */ - 0xe65829b3046b0afaLLU, /* 7: 1.0e-162 << 602 */ - 0xba121a4650e4ddecLLU, /* 8: 1.0e-135 << 512 */ - 0x964e858c91ba2655LLU, /* 9: 1.0e-108 << 422 */ - 0xf2d56790ab41c2a3LLU, /* 10: 1.0e-81 << 333 */ - 0xc428d05aa4751e4dLLU, /* 11: 1.0e-54 << 243 */ - 0x9e74d1b791e07e48LLU, /* 12: 1.0e-27 << 153 */ - 0x8000000000000000LLU, /* 13: 1.0e+0 << 63 */ - 0xcecb8f27f4200f3aLLU, /* 14: 1.0e+27 >> 26 */ - 0xa70c3c40a64e6c52LLU, /* 15: 1.0e+54 >> 116 */ - 0x86f0ac99b4e8dafdLLU, /* 16: 1.0e+81 >> 206 */ - 0xda01ee641a708deaLLU, /* 17: 1.0e+108 >> 295 */ - 0xb01ae745b101e9e4LLU, /* 18: 1.0e+135 >> 385 */ - 0x8e41ade9fbebc27dLLU, /* 19: 1.0e+162 >> 475 */ - 0xe5d3ef282a242e82LLU, /* 20: 1.0e+189 >> 564 */ - 0xb9a74a0637ce2ee1LLU, /* 21: 1.0e+216 >> 654 */ - 0x95f83d0a1fb69cd9LLU, /* 22: 1.0e+243 >> 744 */ - 0xf24a01a73cf2dcd0LLU, /* 23: 1.0e+270 >> 833 */ - 0xc3b8358109e84f07LLU, /* 24: 1.0e+297 >> 923 */ - 0x9e19db92b4e31ba9LLU, /* 25: 1.0e+324 >> 1013 */ + UINT64_C(0x8049a4ac0c5811ae), /* 0: 1.0e-351 << 1229 */ + UINT64_C(0xcf42894a5dce35ea), /* 1: 1.0e-324 << 1140 */ + UINT64_C(0xa76c582338ed2621), /* 2: 1.0e-297 << 1050 */ + UINT64_C(0x873e4f75e2224e68), /* 3: 1.0e-270 << 960 */ + UINT64_C(0xda7f5bf590966848), /* 4: 1.0e-243 << 871 */ + UINT64_C(0xb080392cc4349dec), /* 5: 1.0e-216 << 781 */ + UINT64_C(0x8e938662882af53e), /* 6: 1.0e-189 << 691 */ + UINT64_C(0xe65829b3046b0afa), /* 7: 1.0e-162 << 602 */ + UINT64_C(0xba121a4650e4ddeb), /* 8: 1.0e-135 << 512 */ + UINT64_C(0x964e858c91ba2655), /* 9: 1.0e-108 << 422 */ + UINT64_C(0xf2d56790ab41c2a2), /* 10: 1.0e-81 << 333 */ + UINT64_C(0xc428d05aa4751e4c), /* 11: 1.0e-54 << 243 */ + UINT64_C(0x9e74d1b791e07e48), /* 12: 1.0e-27 << 153 */ + UINT64_C(0xcccccccccccccccc), /* 13: 1.0e-1 << 67 (special case) */ + UINT64_C(0xcecb8f27f4200f3a), /* 14: 1.0e+27 >> 26 */ + UINT64_C(0xa70c3c40a64e6c51), /* 15: 1.0e+54 >> 116 */ + UINT64_C(0x86f0ac99b4e8dafd), /* 16: 1.0e+81 >> 206 */ + UINT64_C(0xda01ee641a708de9), /* 17: 1.0e+108 >> 295 */ + UINT64_C(0xb01ae745b101e9e4), /* 18: 1.0e+135 >> 385 */ + UINT64_C(0x8e41ade9fbebc27d), /* 19: 1.0e+162 >> 475 */ + UINT64_C(0xe5d3ef282a242e81), /* 20: 1.0e+189 >> 564 */ + UINT64_C(0xb9a74a0637ce2ee1), /* 21: 1.0e+216 >> 654 */ + UINT64_C(0x95f83d0a1fb69cd9), /* 22: 1.0e+243 >> 744 */ + UINT64_C(0xf24a01a73cf2dccf), /* 23: 1.0e+270 >> 833 */ + UINT64_C(0xc3b8358109e84f07), /* 24: 1.0e+297 >> 923 */ + UINT64_C(0x9e19db92b4e31ba9), /* 25: 1.0e+324 >> 1013 */ + }; + static const unsigned int aScaleLo[] = { + 0x205b896d, /* 0: 1.0e-351 << 1229 */ + 0x52064cad, /* 1: 1.0e-324 << 1140 */ + 0xaf2af2b8, /* 2: 1.0e-297 << 1050 */ + 0x5a7744a7, /* 3: 1.0e-270 << 960 */ + 0xaf39a475, /* 4: 1.0e-243 << 871 */ + 0xbd8d794e, /* 5: 1.0e-216 << 781 */ + 0x547eb47b, /* 6: 1.0e-189 << 691 */ + 0x0cb4a5a3, /* 7: 1.0e-162 << 602 */ + 0x92f34d62, /* 8: 1.0e-135 << 512 */ + 0x3a6a07f9, /* 9: 1.0e-108 << 422 */ + 0xfae27299, /* 10: 1.0e-81 << 333 */ + 0xaa97e14c, /* 11: 1.0e-54 << 243 */ + 0x775ea265, /* 12: 1.0e-27 << 153 */ + 0xcccccccc, /* 13: 1.0e-1 << 67 (special case) */ + 0x00000000, /* 14: 1.0e+27 >> 26 */ + 0x999090b6, /* 15: 1.0e+54 >> 116 */ + 0x69a028bb, /* 16: 1.0e+81 >> 206 */ + 0xe80e6f48, /* 17: 1.0e+108 >> 295 */ + 0x5ec05dd0, /* 18: 1.0e+135 >> 385 */ + 0x14588f14, /* 19: 1.0e+162 >> 475 */ + 0x8f1668c9, /* 20: 1.0e+189 >> 564 */ + 0x6d953e2c, /* 21: 1.0e+216 >> 654 */ + 0x4abdaf10, /* 22: 1.0e+243 >> 744 */ + 0xbc633b39, /* 23: 1.0e+270 >> 833 */ + 0x0a862f81, /* 24: 1.0e+297 >> 923 */ + 0x6c07a2c2, /* 25: 1.0e+324 >> 1013 */ }; int g, n; - u64 x, y; + u64 s, x; + u32 lo; assert( p>=POWERSOF10_FIRST && p<=POWERSOF10_LAST ); if( p<0 ){ + if( p==(-1) ){ + *pLo = aScaleLo[13]; + return aScale[13]; + } g = p/27; n = p%27; if( n ){ @@ -36633,19 +37014,23 @@ static u64 powerOfTen(int p){ n += 27; } }else if( p<27 ){ + *pLo = 0; return aBase[p]; }else{ g = p/27; n = p%27; } - y = aScale[g+13]; + s = aScale[g+13]; if( n==0 ){ - return y; + *pLo = aScaleLo[g+13]; + return s; } - x = sqlite3Multiply128(aBase[n],y); + x = sqlite3Multiply160(s,aScaleLo[g+13],aBase[n],&lo); if( (U64_BIT(63) & x)==0 ){ - x = (x<<1)|1; + x = x<<1 | ((lo>>31)&1); + lo = (lo<<1) | 1; } + *pLo = lo; return x; } @@ -36674,7 +37059,8 @@ static int pwr2to10(int p){ return (p*78913) >> 18; } ** Count leading zeros for a 64-bit unsigned integer. */ static int countLeadingZeros(u64 m){ -#if defined(__GNUC__) || defined(__clang__) +#if (defined(__GNUC__) || defined(__clang__)) \ + && !defined(SQLITE_DISABLE_INTRINSIC) return __builtin_clzll(m); #else int n = 0; @@ -36698,10 +37084,11 @@ static int countLeadingZeros(u64 m){ */ static void sqlite3Fp2Convert10(u64 m, int e, int n, u64 *pD, int *pP){ int p; - u64 h; + u64 h, d1; + u32 d2; assert( n>=1 && n<=18 ); p = n - 1 - pwr2to10(e+63); - h = sqlite3Multiply128(m, powerOfTen(p)); + h = sqlite3Multiply128(m, powerOfTen(p,&d2), &d1); assert( -(e + pwr10to2(p) + 2) >= 0 ); assert( -(e + pwr10to2(p) + 1) <= 63 ); if( n==18 ){ @@ -36715,47 +37102,51 @@ static void sqlite3Fp2Convert10(u64 m, int e, int n, u64 *pD, int *pP){ /* ** Return an IEEE754 floating point value that approximates d*pow(10,p). +** +** The (current) algorithm is adapted from the work of Ross Cox at +** https://github.com/rsc/fpfmt */ static double sqlite3Fp10Convert2(u64 d, int p){ - u64 out; - int e1; - int lz; - int lp; - int x; - u64 h; + int b, lp, e, adj, s; + u32 pwr10l, mid1; + u64 pwr10h, x, hi, lo, sticky, u, m; double r; - assert( (d & U64_BIT(63))==0 ); - assert( d!=0 ); - if( pPOWERSOF10_LAST ){ - return INFINITY; - } - lz = countLeadingZeros(d); + if( pPOWERSOF10_LAST ) return INFINITY; + b = 64 - countLeadingZeros(d); lp = pwr10to2(p); - e1 = lz - (lp + 11); - if( e1>1074 ){ - if( e1>=1130 ) return 0.0; - e1 = 1074; - } - h = sqlite3Multiply128(d<= 0 ); - assert( x <= 63 ); - out = h >> x; - if( out >= U64_BIT(55)-2 ){ - out >>= 1; - e1--; - } - if( e1<=(-972) ){ - return INFINITY; - } - out = (out + 2) >> 2; - if( (out & U64_BIT(52))!=0 ){ - out = (out & ~U64_BIT(52)) | ((u64)(1075-e1)<<52); - } - memcpy(&r, &out, 8); + e = 53 - b - lp; + if( e > 1074 ){ + if( e>=1130 ) return 0.0; + e = 1074; + } + s = -(e-(64-b) + lp + 3); + pwr10h = powerOfTen(p, &pwr10l); + if( pwr10l!=0 ){ + pwr10h++; + pwr10l = ~pwr10l; + } + x = d<<(64-b); + hi = sqlite3Multiply128(x,pwr10h,&lo); + mid1 = lo>>32; + sticky = 1; + if( (hi & (U64_BIT(s)-1))==0 ) { + u32 mid2 = sqlite3Multiply128(x,((u64)pwr10l)<<32,&lo)>>32; + sticky = (mid1-mid2 > 1); + hi -= mid1 < mid2; + } + u = (hi>>s) | sticky; + adj = (u >= U64_BIT(55)-2); + if( adj ){ + u = (u>>adj) | (u&1); + e -= adj; + } + m = (u + 1 + ((u>>2)&1)) >> 2; + if( e<=(-972) ) return INFINITY; + if((m & U64_BIT(52)) != 0){ + m = (m & ~U64_BIT(52)) | ((u64)(1075-e)<<52); + } + memcpy(&r,&m,8); return r; } @@ -36765,134 +37156,164 @@ static double sqlite3Fp10Convert2(u64 d, int p){ ** ** z[] must be UTF-8 and zero-terminated. ** -** Return TRUE if the result is a valid real number (or integer) and FALSE -** if the string is empty or contains extraneous text. More specifically -** return -** 1 => The input string is a pure integer -** 2 or more => The input has a decimal point or eNNN clause -** 0 or less => The input string is not a valid number -** -1 => Not a valid number, but has a valid prefix which -** includes a decimal point and/or an eNNN clause -** -** Valid numbers are in one of these formats: +** Return positive if the result is a valid real number (or integer) and +** zero or negative if the string is empty or contains extraneous text. +** Lower bits of the return value contain addition information about the +** parse: +** +** bit 0 => Set if any prefix of the input is valid. Clear if +** there is no prefix of the input that can be seen as +** a valid floating point number. +** bit 1 => Set if the input contains a decimal point or eNNN +** clause. Zero if the input is an integer. +** bit 2 => The input is exactly 0.0, not an underflow from +** some value near zero. +** bit 3 => Set if there are more than about 19 significant +** digits in the input. +** +** If the input contains a syntax error but begins with text that might +** be a valid number of some kind, then the result is negative. The +** result is only zero if no prefix of the input could be interpreted as +** a number. +** +** Leading and trailing whitespace is ignored. Valid numbers are in +** one of the formats below: ** ** [+-]digits[E[+-]digits] ** [+-]digits.[digits][E[+-]digits] ** [+-].digits[E[+-]digits] ** -** Leading and trailing whitespace is ignored for the purpose of determining -** validity. -** -** If some prefix of the input string is a valid number, this routine -** returns FALSE but it still converts the prefix and writes the result -** into *pResult. -*/ -#if defined(_MSC_VER) -#pragma warning(disable : 4756) -#endif -SQLITE_PRIVATE int sqlite3AtoF(const char *z, double *pResult){ +** Algorithm sketch: Compute an unsigned 64-bit integer s and a base-10 +** exponent d such that the value encoding by the input is s*pow(10,d). +** Then invoke sqlite3Fp10Convert2() to calculated the closest possible +** IEEE754 double. The sign is added back afterwards, if the input string +** starts with a "-". The use of an unsigned 64-bit s mantissa means that +** only about the first 19 significant digits of the input can contribute +** to the result. This can result in suboptimal rounding decisions when +** correct rounding requires more than 19 input digits. For example, +** this routine renders "3500000000000000.2500001" as +** 3500000000000000.0 instead of 3500000000000000.5 because the decision +** to round up instead of using banker's rounding to round down is determined +** by the 23rd significant digit, which this routine ignores. It is not +** possible to do better without some kind of BigNum. +*/ +SQLITE_PRIVATE int sqlite3AtoF(const char *zIn, double *pResult){ #ifndef SQLITE_OMIT_FLOATING_POINT - /* sign * significand * (10 ^ (esign * exponent)) */ - int neg = 0; /* True for a negative value */ - u64 s = 0; /* mantissa */ - int d = 0; /* Value is s * pow(10,d) */ - int nDigit = 0; /* Number of digits processed */ - int eType = 1; /* 1: pure integer, 2+: fractional */ - - *pResult = 0.0; /* Default return value, in case of an error */ - - /* skip leading spaces */ - while( sqlite3Isspace(*z) ) z++; - - /* get sign of significand */ - if( *z=='-' ){ + const unsigned char *z = (const unsigned char*)zIn; + int neg = 0; /* True for a negative value */ + u64 s = 0; /* mantissa */ + int d = 0; /* Value is s * pow(10,d) */ + int mState = 0; /* 1: digit seen 2: fp 4: hard-zero */ + unsigned v; /* Value of a single digit */ + + start_of_text: + if( (v = (unsigned)z[0] - '0')<10 ){ + parse_integer_part: + mState = 1; + s = v; + z++; + while( (v = (unsigned)z[0] - '0')<10 ){ + s = s*10 + v; + z++; + if( s>=(LARGEST_UINT64-9)/10 ){ + mState = 9; + while( sqlite3Isdigit(z[0]) ){ z++; d++; } + break; + } + } + }else if( z[0]=='-' ){ neg = 1; z++; - }else if( *z=='+' ){ + if( (v = (unsigned)z[0] - '0')<10 ) goto parse_integer_part; + }else if( z[0]=='+' ){ z++; - } - - /* copy max significant digits to significand */ - while( sqlite3Isdigit(*z) ){ - s = s*10 + (*z - '0'); - z++; nDigit++; - if( s>=((LARGEST_INT64-9)/10) ){ - /* skip non-significant significand digits - ** (increase exponent by d to shift decimal left) */ - while( sqlite3Isdigit(*z) ){ z++; d++; } - } + if( (v = (unsigned)z[0] - '0')<10 ) goto parse_integer_part; + }else if( sqlite3Isspace(z[0]) ){ + do{ z++; }while( sqlite3Isspace(z[0]) ); + goto start_of_text; + }else{ + s = 0; } /* if decimal point is present */ if( *z=='.' ){ z++; - eType++; - /* copy digits from after decimal to significand - ** (decrease exponent by d to shift decimal right) */ - while( sqlite3Isdigit(*z) ){ - if( s<((LARGEST_INT64-9)/10) ){ - s = s*10 + (*z - '0'); - d--; - nDigit++; - } - z++; + if( sqlite3Isdigit(z[0]) ){ + mState |= 1; + do{ + if( s<(LARGEST_UINT64-9)/10 ){ + s = s*10 + z[0] - '0'; + d--; + }else{ + mState = 11; + } + }while( sqlite3Isdigit(*++z) ); + }else if( mState==0 ){ + *pResult = 0.0; + return 0; } + mState |= 2; + }else if( mState==0 ){ + *pResult = 0.0; + return 0; } /* if exponent is present */ if( *z=='e' || *z=='E' ){ - int esign = 1; /* sign of exponent */ + int esign; z++; - eType++; /* get sign of exponent */ if( *z=='-' ){ esign = -1; z++; - }else if( *z=='+' ){ - z++; + }else{ + esign = +1; + if( *z=='+' ){ + z++; + } } /* copy digits to exponent */ - if( sqlite3Isdigit(*z) ){ - int exp = *z - '0'; + if( (v = (unsigned)z[0] - '0')<10 ){ + int exp = v; z++; - while( sqlite3Isdigit(*z) ){ - exp = exp<10000 ? (exp*10 + (*z - '0')) : 10000; + mState |= 2; + while( (v = (unsigned)z[0] - '0')<10 ){ + exp = exp<10000 ? (exp*10 + v) : 10000; z++; } d += esign*exp; }else{ - eType = -1; + z--; /* Leave z[0] at 'e' or '+' or '-', + ** so that the return is 0 or -1 */ } } - /* skip trailing spaces */ - while( sqlite3Isspace(*z) ) z++; - - /* Zero is a special case */ + /* Convert s*pow(10,d) into real */ if( s==0 ){ - *pResult = neg ? -0.0 : +0.0; + *pResult = 0.0; + mState |= 4; }else{ *pResult = sqlite3Fp10Convert2(s,d); - if( neg ) *pResult = -*pResult; - assert( !sqlite3IsNaN(*pResult) ); } + if( neg ) *pResult = -*pResult; + assert( !sqlite3IsNaN(*pResult) ); /* return true if number and no extra non-whitespace characters after */ - if( z[0]==0 && nDigit>0 ){ - return eType; - }else if( eType>=2 && nDigit>0 ){ - return -1; - }else{ - return 0; + if( z[0]==0 ){ + return mState; + } + if( sqlite3Isspace(z[0]) ){ + do{ z++; }while( sqlite3Isspace(*z) ); + if( z[0]==0 ){ + return mState; + } } + return 0xfffffff0 | mState; #else - return !sqlite3Atoi64(z, pResult, strlen(z), SQLITE_UTF8); + return sqlite3Atoi64(z, pResult, strlen(z), SQLITE_UTF8)==0; #endif /* SQLITE_OMIT_FLOATING_POINT */ } -#if defined(_MSC_VER) -#pragma warning(default : 4756) -#endif /* ** Digit pairs used to convert a U64 or I64 into text, two digits @@ -36914,6 +37335,69 @@ static const union { "90919293949596979899" }; +/* +** ARMv6, ARMv7, PPC32 are known to not support hardware u64 division. +*/ +#if (defined(__arm__) && !defined(__aarch64__)) || \ + (defined(__ppc__) && !defined(__ppc64__)) +# define SQLITE_AVOID_U64_DIVIDE 1 +#endif + +#ifdef SQLITE_AVOID_U64_DIVIDE +/* +** Render an unsigned 64-bit integer as text onto the end of a 2-byte +** aligned buffer that is SQLITE_U64_DIGIT+1 bytes long. The last byte +** of the buffer will be filled with a \000 byte. +** +** Return the index into the buffer of the first byte. +** +** This routine is used on platforms where u64-division is slow because +** it is not available in hardware and has to be emulated in software. +** It seeks to minimize the number of u64 divisions and use u32 divisions +** instead. It is slower on platforms that have hardware u64 division, +** but much faster on platforms that do not. +*/ +static int sqlite3UInt64ToText(u64 v, char *zOut){ + u32 x32, kk; + int i; + zOut[SQLITE_U64_DIGITS] = 0; + i = SQLITE_U64_DIGITS; + assert( TWO_BYTE_ALIGNMENT(&sqlite3DigitPairs.a[0]) ); + assert( TWO_BYTE_ALIGNMENT(zOut) ); + while( (v>>32)!=0 ){ + u32 y, x0, x1, y0, y1; + x32 = v % 100000000; + v = v / 100000000; + y = x32 % 10000; + x32 /= 10000; + x1 = x32 / 100; + x0 = x32 % 100; + y1 = y / 100; + y0 = y % 100; + assert( i>=8 ); + i -= 8; + *(u16*)(&zOut[i]) = *(u16*)&sqlite3DigitPairs.a[x1*2]; + *(u16*)(&zOut[i+2]) = *(u16*)&sqlite3DigitPairs.a[x0*2]; + *(u16*)(&zOut[i+4]) = *(u16*)&sqlite3DigitPairs.a[y1*2]; + *(u16*)(&zOut[i+6]) = *(u16*)&sqlite3DigitPairs.a[y0*2]; + } + x32 = v; + while( x32>=10 ){ + kk = x32 % 100; + x32 = x32 / 100; + assert( TWO_BYTE_ALIGNMENT(&sqlite3DigitPairs.a[kk*2]) ); + assert( i>=2 ); + i -= 2; + assert( TWO_BYTE_ALIGNMENT(&zOut[i]) ); + *(u16*)(&zOut[i]) = *(u16*)&sqlite3DigitPairs.a[kk*2]; + } + if( x32 ){ + assert( i>0 ); + zOut[--i] = x32 + '0'; + } + return i; +} +#endif /* defined(SQLITE_AVOID_U64_DIVIDE) */ /* ** Render an signed 64-bit integer as text. Store the result in zOut[] and @@ -36927,7 +37411,7 @@ SQLITE_PRIVATE int sqlite3Int64ToText(i64 v, char *zOut){ int i; u64 x; union { - char a[23]; + char a[SQLITE_U64_DIGITS+1]; u16 forceAlignment; } u; if( v>0 ){ @@ -36939,6 +37423,9 @@ SQLITE_PRIVATE int sqlite3Int64ToText(i64 v, char *zOut){ }else{ x = (v==SMALLEST_INT64) ? ((u64)1)<<63 : (u64)-v; } +#ifdef SQLITE_AVOID_U64_DIVIDE + i = sqlite3UInt64ToText(x, u.a); +#else i = sizeof(u.a)-1; u.a[i] = 0; while( x>=10 ){ @@ -36952,6 +37439,7 @@ SQLITE_PRIVATE int sqlite3Int64ToText(i64 v, char *zOut){ if( x ){ u.a[--i] = x + '0'; } +#endif /* SQLITE_AVOID_U64_DIVIDE */ if( v<0 ) u.a[--i] = '-'; memcpy(zOut, &u.a[i], sizeof(u.a)-i); return sizeof(u.a)-1-i; @@ -37008,8 +37496,8 @@ SQLITE_PRIVATE int sqlite3Atoi64(const char *zNum, i64 *pNum, int length, u8 enc int incr; u64 u = 0; int neg = 0; /* assume positive */ - int i; - int c = 0; + int i, j; + unsigned int c = 0; int nonNum = 0; /* True if input contains UTF16 with high byte non-zero */ int rc; /* Baseline return code */ const char *zStart; @@ -37037,8 +37525,8 @@ SQLITE_PRIVATE int sqlite3Atoi64(const char *zNum, i64 *pNum, int length, u8 enc } zStart = zNum; while( zNum='0' && c<='9'; i+=incr){ - u = u*10 + c - '0'; + for(i=0; &zNum[i]19*incr ? 1 : compare2pow63(zNum, incr); - if( c<0 ){ + j = i>19*incr ? 1 : compare2pow63(zNum, incr); + if( j<0 ){ /* zNum is less than 9223372036854775808 so it fits */ assert( u<=LARGEST_INT64 ); return rc; }else{ *pNum = neg ? SMALLEST_INT64 : LARGEST_INT64; - if( c>0 ){ + if( j>0 ){ /* zNum is greater than 9223372036854775808 so it overflows */ return 2; }else{ @@ -37271,37 +37759,43 @@ SQLITE_PRIVATE void sqlite3FpDecode(FpDecode *p, double r, int iRound, int mxRou /* Extract significant digits, start at the right-most slot in p->zBuf ** and working back to the right. "i" keeps track of the next slot in ** which to store a digit. */ - i = sizeof(p->zBuf)-1; - zBuf = p->zBuf; + assert( sizeof(p->zBuf)==SQLITE_U64_DIGITS+1 ); assert( v>0 ); + zBuf = p->zBuf; +#ifdef SQLITE_AVOID_U64_DIVIDE + i = sqlite3UInt64ToText(v, zBuf); +#else + i = SQLITE_U64_DIGITS; while( v>=10 ){ int kk = (v%100)*2; assert( TWO_BYTE_ALIGNMENT(&sqlite3DigitPairs.a[kk]) ); - assert( TWO_BYTE_ALIGNMENT(&zBuf[i-1]) ); - *(u16*)(&zBuf[i-1]) = *(u16*)&sqlite3DigitPairs.a[kk]; + assert( TWO_BYTE_ALIGNMENT(&zBuf[i]) ); + assert( i-2>=0 ); + *(u16*)(&zBuf[i-2]) = *(u16*)&sqlite3DigitPairs.a[kk]; i -= 2; v /= 100; } if( v ){ assert( v<10 ); - zBuf[i--] = v + '0'; + assert( i>0 ); + zBuf[--i] = v + '0'; } - assert( i>=0 && izBuf)-1 ); - n = sizeof(p->zBuf) - 1 - i; /* Total number of digits extracted */ +#endif /* SQLITE_AVOID_U64_DIVIDE */ + assert( i>=0 && i0 ); - assert( nzBuf) ); - testcase( n==sizeof(p->zBuf)-1 ); + assert( n<=SQLITE_U64_DIGITS ); p->iDP = n + exp; if( iRound<=0 ){ iRound = p->iDP - iRound; - if( iRound==0 && zBuf[i+1]>='5' ){ + if( iRound==0 && zBuf[i]>='5' ){ iRound = 1; - zBuf[i--] = '0'; + zBuf[--i] = '0'; n++; p->iDP++; } } - z = &zBuf[i+1]; /* z points to the first digit */ + z = &zBuf[i]; /* z points to the first digit */ if( iRound>0 && (iRoundmxRound) ){ if( iRound>mxRound ) iRound = mxRound; if( iRound==17 ){ @@ -37328,7 +37822,7 @@ SQLITE_PRIVATE void sqlite3FpDecode(FpDecode *p, double r, int iRound, int mxRou int jj, kk; u64 v2; assert( z[0]!='0' ); - for(jj=14; z[jj-1]=='0'; jj--){} + for(jj=13; z[jj-1]=='0'; jj--){} v2 = z[0] - '0'; for(kk=1; kk=r[P1]"), /* 59 */ "ElseEq" OpHelp(""), - /* 60 */ "IfPos" OpHelp("if r[P1]>0 then r[P1]-=P3, goto P2"), - /* 61 */ "IfNotZero" OpHelp("if r[P1]!=0 then r[P1]--, goto P2"), - /* 62 */ "DecrJumpZero" OpHelp("if (--r[P1])==0 goto P2"), - /* 63 */ "IncrVacuum" OpHelp(""), - /* 64 */ "VNext" OpHelp(""), - /* 65 */ "Filter" OpHelp("if key(P3@P4) not in filter(P1) goto P2"), - /* 66 */ "PureFunc" OpHelp("r[P3]=func(r[P2@NP])"), - /* 67 */ "Function" OpHelp("r[P3]=func(r[P2@NP])"), - /* 68 */ "Return" OpHelp(""), - /* 69 */ "EndCoroutine" OpHelp(""), - /* 70 */ "HaltIfNull" OpHelp("if r[P3]=null halt"), - /* 71 */ "Halt" OpHelp(""), - /* 72 */ "Integer" OpHelp("r[P2]=P1"), - /* 73 */ "Int64" OpHelp("r[P2]=P4"), - /* 74 */ "String" OpHelp("r[P2]='P4' (len=P1)"), - /* 75 */ "BeginSubrtn" OpHelp("r[P2]=NULL"), - /* 76 */ "Null" OpHelp("r[P2..P3]=NULL"), - /* 77 */ "SoftNull" OpHelp("r[P1]=NULL"), - /* 78 */ "Blob" OpHelp("r[P2]=P4 (len=P1)"), - /* 79 */ "Variable" OpHelp("r[P2]=parameter(P1)"), - /* 80 */ "Move" OpHelp("r[P2@P3]=r[P1@P3]"), - /* 81 */ "Copy" OpHelp("r[P2@P3+1]=r[P1@P3+1]"), - /* 82 */ "SCopy" OpHelp("r[P2]=r[P1]"), - /* 83 */ "IntCopy" OpHelp("r[P2]=r[P1]"), - /* 84 */ "FkCheck" OpHelp(""), - /* 85 */ "ResultRow" OpHelp("output=r[P1@P2]"), - /* 86 */ "CollSeq" OpHelp(""), - /* 87 */ "AddImm" OpHelp("r[P1]=r[P1]+P2"), - /* 88 */ "RealAffinity" OpHelp(""), - /* 89 */ "Cast" OpHelp("affinity(r[P1])"), - /* 90 */ "Permutation" OpHelp(""), - /* 91 */ "Compare" OpHelp("r[P1@P3] <-> r[P2@P3]"), - /* 92 */ "IsTrue" OpHelp("r[P2] = coalesce(r[P1]==TRUE,P3) ^ P4"), - /* 93 */ "ZeroOrNull" OpHelp("r[P2] = 0 OR NULL"), - /* 94 */ "Offset" OpHelp("r[P3] = sqlite_offset(P1)"), - /* 95 */ "Column" OpHelp("r[P3]=PX cursor P1 column P2"), - /* 96 */ "TypeCheck" OpHelp("typecheck(r[P1@P2])"), - /* 97 */ "Affinity" OpHelp("affinity(r[P1@P2])"), - /* 98 */ "MakeRecord" OpHelp("r[P3]=mkrec(r[P1@P2])"), - /* 99 */ "Count" OpHelp("r[P2]=count()"), - /* 100 */ "ReadCookie" OpHelp(""), - /* 101 */ "SetCookie" OpHelp(""), - /* 102 */ "ReopenIdx" OpHelp("root=P2 iDb=P3"), + /* 60 */ "FkIfZero" OpHelp("if fkctr[P1]==0 goto P2"), + /* 61 */ "IfPos" OpHelp("if r[P1]>0 then r[P1]-=P3, goto P2"), + /* 62 */ "IfNotZero" OpHelp("if r[P1]!=0 then r[P1]--, goto P2"), + /* 63 */ "DecrJumpZero" OpHelp("if (--r[P1])==0 goto P2"), + /* 64 */ "IncrVacuum" OpHelp(""), + /* 65 */ "VNext" OpHelp(""), + /* 66 */ "Filter" OpHelp("if key(P3@P4) not in filter(P1) goto P2"), + /* 67 */ "PureFunc" OpHelp("r[P3]=func(r[P2@NP])"), + /* 68 */ "Function" OpHelp("r[P3]=func(r[P2@NP])"), + /* 69 */ "Return" OpHelp(""), + /* 70 */ "EndCoroutine" OpHelp(""), + /* 71 */ "HaltIfNull" OpHelp("if r[P3]=null halt"), + /* 72 */ "Halt" OpHelp(""), + /* 73 */ "Integer" OpHelp("r[P2]=P1"), + /* 74 */ "Int64" OpHelp("r[P2]=P4"), + /* 75 */ "String" OpHelp("r[P2]='P4' (len=P1)"), + /* 76 */ "BeginSubrtn" OpHelp("r[P2]=NULL"), + /* 77 */ "Null" OpHelp("r[P2..P3]=NULL"), + /* 78 */ "SoftNull" OpHelp("r[P1]=NULL"), + /* 79 */ "Blob" OpHelp("r[P2]=P4 (len=P1)"), + /* 80 */ "Variable" OpHelp("r[P2]=parameter(P1)"), + /* 81 */ "Move" OpHelp("r[P2@P3]=r[P1@P3]"), + /* 82 */ "Copy" OpHelp("r[P2@P3+1]=r[P1@P3+1]"), + /* 83 */ "SCopy" OpHelp("r[P2]=r[P1]"), + /* 84 */ "IntCopy" OpHelp("r[P2]=r[P1]"), + /* 85 */ "FkCheck" OpHelp(""), + /* 86 */ "ResultRow" OpHelp("output=r[P1@P2]"), + /* 87 */ "CollSeq" OpHelp(""), + /* 88 */ "AddImm" OpHelp("r[P1]=r[P1]+P2"), + /* 89 */ "RealAffinity" OpHelp(""), + /* 90 */ "Cast" OpHelp("affinity(r[P1])"), + /* 91 */ "Permutation" OpHelp(""), + /* 92 */ "Compare" OpHelp("r[P1@P3] <-> r[P2@P3]"), + /* 93 */ "IsTrue" OpHelp("r[P2] = coalesce(r[P1]==TRUE,P3) ^ P4"), + /* 94 */ "ZeroOrNull" OpHelp("r[P2] = 0 OR NULL"), + /* 95 */ "Offset" OpHelp("r[P3] = sqlite_offset(P1)"), + /* 96 */ "Column" OpHelp("r[P3]=PX cursor P1 column P2"), + /* 97 */ "TypeCheck" OpHelp("typecheck(r[P1@P2])"), + /* 98 */ "Affinity" OpHelp("affinity(r[P1@P2])"), + /* 99 */ "MakeRecord" OpHelp("r[P3]=mkrec(r[P1@P2])"), + /* 100 */ "Count" OpHelp("r[P2]=count()"), + /* 101 */ "ReadCookie" OpHelp(""), + /* 102 */ "SetCookie" OpHelp(""), /* 103 */ "BitAnd" OpHelp("r[P3]=r[P1]&r[P2]"), /* 104 */ "BitOr" OpHelp("r[P3]=r[P1]|r[P2]"), /* 105 */ "ShiftLeft" OpHelp("r[P3]=r[P2]<0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1)"), - /* 162 */ "AggInverse" OpHelp("accum=r[P3] inverse(r[P2@P5])"), - /* 163 */ "AggStep" OpHelp("accum=r[P3] step(r[P2@P5])"), - /* 164 */ "AggStep1" OpHelp("accum=r[P3] step(r[P2@P5])"), - /* 165 */ "AggValue" OpHelp("r[P3]=value N=P2"), - /* 166 */ "AggFinal" OpHelp("accum=r[P1] N=P2"), - /* 167 */ "Expire" OpHelp(""), - /* 168 */ "CursorLock" OpHelp(""), - /* 169 */ "CursorUnlock" OpHelp(""), - /* 170 */ "TableLock" OpHelp("iDb=P1 root=P2 write=P3"), - /* 171 */ "VBegin" OpHelp(""), - /* 172 */ "VCreate" OpHelp(""), - /* 173 */ "VDestroy" OpHelp(""), - /* 174 */ "VOpen" OpHelp(""), - /* 175 */ "VCheck" OpHelp(""), - /* 176 */ "VInitIn" OpHelp("r[P2]=ValueList(P1,P3)"), - /* 177 */ "VColumn" OpHelp("r[P3]=vcolumn(P2)"), - /* 178 */ "VRename" OpHelp(""), - /* 179 */ "Pagecount" OpHelp(""), - /* 180 */ "MaxPgcnt" OpHelp(""), - /* 181 */ "ClrSubtype" OpHelp("r[P1].subtype = 0"), - /* 182 */ "GetSubtype" OpHelp("r[P2] = r[P1].subtype"), - /* 183 */ "SetSubtype" OpHelp("r[P2].subtype = r[P1]"), - /* 184 */ "FilterAdd" OpHelp("filter(P1) += key(P3@P4)"), - /* 185 */ "Trace" OpHelp(""), - /* 186 */ "CursorHint" OpHelp(""), - /* 187 */ "ReleaseReg" OpHelp("release r[P1@P2] mask P3"), - /* 188 */ "Noop" OpHelp(""), - /* 189 */ "Explain" OpHelp(""), - /* 190 */ "Abortable" OpHelp(""), + /* 155 */ "DropIndex" OpHelp(""), + /* 156 */ "DropTrigger" OpHelp(""), + /* 157 */ "IntegrityCk" OpHelp(""), + /* 158 */ "RowSetAdd" OpHelp("rowset(P1)=r[P2]"), + /* 159 */ "Param" OpHelp(""), + /* 160 */ "FkCounter" OpHelp("fkctr[P1]+=P2"), + /* 161 */ "MemMax" OpHelp("r[P1]=max(r[P1],r[P2])"), + /* 162 */ "OffsetLimit" OpHelp("if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1)"), + /* 163 */ "AggInverse" OpHelp("accum=r[P3] inverse(r[P2@P5])"), + /* 164 */ "AggStep" OpHelp("accum=r[P3] step(r[P2@P5])"), + /* 165 */ "AggStep1" OpHelp("accum=r[P3] step(r[P2@P5])"), + /* 166 */ "AggValue" OpHelp("r[P3]=value N=P2"), + /* 167 */ "AggFinal" OpHelp("accum=r[P1] N=P2"), + /* 168 */ "Expire" OpHelp(""), + /* 169 */ "CursorLock" OpHelp(""), + /* 170 */ "CursorUnlock" OpHelp(""), + /* 171 */ "TableLock" OpHelp("iDb=P1 root=P2 write=P3"), + /* 172 */ "VBegin" OpHelp(""), + /* 173 */ "VCreate" OpHelp(""), + /* 174 */ "VDestroy" OpHelp(""), + /* 175 */ "VOpen" OpHelp(""), + /* 176 */ "VCheck" OpHelp(""), + /* 177 */ "VInitIn" OpHelp("r[P2]=ValueList(P1,P3)"), + /* 178 */ "VColumn" OpHelp("r[P3]=vcolumn(P2)"), + /* 179 */ "VRename" OpHelp(""), + /* 180 */ "Pagecount" OpHelp(""), + /* 181 */ "MaxPgcnt" OpHelp(""), + /* 182 */ "ClrSubtype" OpHelp("r[P1].subtype = 0"), + /* 183 */ "GetSubtype" OpHelp("r[P2] = r[P1].subtype"), + /* 184 */ "SetSubtype" OpHelp("r[P2].subtype = r[P1]"), + /* 185 */ "FilterAdd" OpHelp("filter(P1) += key(P3@P4)"), + /* 186 */ "Trace" OpHelp(""), + /* 187 */ "CursorHint" OpHelp(""), + /* 188 */ "ReleaseReg" OpHelp("release r[P1@P2] mask P3"), + /* 189 */ "Noop" OpHelp(""), + /* 190 */ "Explain" OpHelp(""), + /* 191 */ "Abortable" OpHelp(""), }; return azName[i]; } @@ -68026,7 +68521,7 @@ static void walUnlockExclusive(Wal *pWal, int lockIdx, int n){ /* ** Compute a hash on a page number. The resulting hash value must land -** between 0 and (HASHTABLE_NSLOT-1). The walHashNext() function advances +** between 0 and (HASHTABLE_NSLOT-1). The walNextHash() function advances ** the hash to the next value in the event of a collision. */ static int walHash(u32 iPage){ @@ -68234,7 +68729,7 @@ static int walIndexAppend(Wal *pWal, u32 iFrame, u32 iPage){ for(iKey=walHash(iPage); sLoc.aHash[iKey]; iKey=walNextHash(iKey)){ if( (nCollide--)==0 ) return SQLITE_CORRUPT_BKPT; } - sLoc.aPgno[idx-1] = iPage; + sLoc.aPgno[(idx-1)&(HASHTABLE_NPAGE-1)] = iPage; AtomicStore(&sLoc.aHash[iKey], (ht_slot)idx); #ifdef SQLITE_ENABLE_EXPENSIVE_ASSERT @@ -70482,7 +70977,10 @@ static int walFindFrame( SEH_INJECT_FAULT; while( (iH = AtomicLoad(&sLoc.aHash[iKey]))!=0 ){ u32 iFrame = iH + sLoc.iZero; - if( iFrame<=iLast && iFrame>=pWal->minFrame && sLoc.aPgno[iH-1]==pgno ){ + if( iFrame<=iLast + && iFrame>=pWal->minFrame + && sLoc.aPgno[(iH-1)&(HASHTABLE_NPAGE-1)]==pgno + ){ assert( iFrame>iRead || CORRUPT_DB ); iRead = iFrame; } @@ -73857,7 +74355,7 @@ static void btreeParseCellPtr( CellInfo *pInfo /* Fill in this structure */ ){ u8 *pIter; /* For scanning through pCell */ - u32 nPayload; /* Number of bytes of cell payload */ + u64 nPayload; /* Number of bytes of cell payload */ u64 iKey; /* Extracted Key value */ assert( sqlite3_mutex_held(pPage->pBt->mutex) ); @@ -73879,6 +74377,7 @@ static void btreeParseCellPtr( do{ nPayload = (nPayload<<7) | (*++pIter & 0x7f); }while( (*pIter)>=0x80 && pIternKey = *(i64*)&iKey; - pInfo->nPayload = nPayload; + pInfo->nPayload = (u32)nPayload; pInfo->pPayload = pIter; testcase( nPayload==pPage->maxLocal ); testcase( nPayload==(u32)pPage->maxLocal+1 ); - assert( nPayload>=0 ); assert( pPage->maxLocal <= BT_MAX_LOCAL ); if( nPayload<=pPage->maxLocal ){ /* This is the (easy) common case where the entire payload fits @@ -85593,32 +86091,36 @@ SQLITE_PRIVATE i64 sqlite3VdbeIntValue(const Mem *pMem){ } /* -** Invoke sqlite3AtoF() on the text value of pMem and return the -** double result. If sqlite3AtoF() returns an error code, write -** that code into *pRC if (*pRC)!=NULL. +** This routine implements the uncommon and slower path for +** sqlite3MemRealValueRC() that has to deal with input strings +** that are not UTF8 or that are not zero-terminated. It is +** broken out into a separate no-inline routine so that the +** main sqlite3MemRealValueRC() routine can avoid unnecessary +** stack pushes. ** -** The caller must ensure that pMem->db!=0 and that pMem is in -** mode MEM_Str or MEM_Blob. +** A text->float translation of pMem->z is written into *pValue. +** +** Result code invariants: +** +** rc==0 => ERROR: Input string not well-formed, or OOM +** rc<0 => Some prefix of the input is well-formed +** rc>0 => All of the input is well-formed +** (rc&2)==0 => The number is expressed as an integer, with no +** decimal point or eNNN suffix. */ -SQLITE_PRIVATE SQLITE_NOINLINE double sqlite3MemRealValueRC(Mem *pMem, int *pRC){ - double val = (double)0; - int rc = 0; - assert( pMem->db!=0 ); - assert( pMem->flags & (MEM_Str|MEM_Blob) ); - if( pMem->z==0 ){ - /* no-op */ - }else if( pMem->enc==SQLITE_UTF8 - && ((pMem->flags & MEM_Term)!=0 || sqlite3VdbeMemZeroTerminateIfAble(pMem)) - ){ - rc = sqlite3AtoF(pMem->z, &val); - }else if( pMem->n==0 ){ - /* no-op */ - }else if( pMem->enc==SQLITE_UTF8 ){ +static SQLITE_NOINLINE int sqlite3MemRealValueRCSlowPath( + Mem *pMem, + double *pValue +){ + int rc = SQLITE_OK; + *pValue = 0.0; + if( pMem->enc==SQLITE_UTF8 ){ char *zCopy = sqlite3DbStrNDup(pMem->db, pMem->z, pMem->n); if( zCopy ){ - rc = sqlite3AtoF(zCopy, &val); + rc = sqlite3AtoF(zCopy, pValue); sqlite3DbFree(pMem->db, zCopy); } + return rc; }else{ int n, i, j; char *zCopy; @@ -85641,13 +86143,56 @@ SQLITE_PRIVATE SQLITE_NOINLINE double sqlite3MemRealValueRC(Mem *pMem, int *pRC) } assert( j<=n/2 ); zCopy[j] = 0; - rc = sqlite3AtoF(zCopy, &val); + rc = sqlite3AtoF(zCopy, pValue); if( idb, zCopy); } + return rc; + } +} + +/* +** Invoke sqlite3AtoF() on the text value of pMem. Write the +** translation of the text input into *pValue. +** +** The caller must ensure that pMem->db!=0 and that pMem is in +** mode MEM_Str or MEM_Blob. +** +** Result code invariants: +** +** rc==0 => ERROR: Input string not well-formed, or OOM +** rc<0 => Some prefix of the input is well-formed +** rc>0 => All of the input is well-formed +** (rc&2)==0 => The number is expressed as an integer, with no +** decimal point or eNNN suffix. +*/ +SQLITE_PRIVATE int sqlite3MemRealValueRC(Mem *pMem, double *pValue){ + testcase( pMem->db==0 ); + assert( pMem->flags & (MEM_Str|MEM_Blob) ); + if( pMem->z==0 ){ + *pValue = 0.0; + return 0; + }else if( pMem->enc==SQLITE_UTF8 + && ((pMem->flags & MEM_Term)!=0 || sqlite3VdbeMemZeroTerminateIfAble(pMem)) + ){ + return sqlite3AtoF(pMem->z, pValue); + }else if( pMem->n==0 ){ + *pValue = 0.0; + return 0; + }else{ + return sqlite3MemRealValueRCSlowPath(pMem, pValue); } - if( pRC ) *pRC = rc; - return val; +} + +/* +** This routine acts as a bridge from sqlite3VdbeRealValue() to +** sqlite3VdbeRealValueRC, allowing sqlite3VdbeRealValue() to avoid +** stuffing values onto the stack. +*/ +static SQLITE_NOINLINE double sqlite3MemRealValueNoRC(Mem *pMem){ + double r; + (void)sqlite3MemRealValueRC(pMem, &r); + return r; } /* @@ -85666,7 +86211,7 @@ SQLITE_PRIVATE double sqlite3VdbeRealValue(Mem *pMem){ testcase( pMem->flags & MEM_IntReal ); return (double)pMem->u.i; }else if( pMem->flags & (MEM_Str|MEM_Blob) ){ - return sqlite3MemRealValueRC(pMem, 0); + return sqlite3MemRealValueNoRC(pMem); }else{ /* (double)0 In case of SQLITE_OMIT_FLOATING_POINT... */ return (double)0; @@ -85790,8 +86335,8 @@ SQLITE_PRIVATE int sqlite3VdbeMemNumerify(Mem *pMem){ sqlite3_int64 ix; assert( (pMem->flags & (MEM_Blob|MEM_Str))!=0 ); assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); - pMem->u.r = sqlite3MemRealValueRC(pMem, &rc); - if( ((rc==0 || rc==1) && sqlite3Atoi64(pMem->z, &ix, pMem->n, pMem->enc)<=1) + rc = sqlite3MemRealValueRC(pMem, &pMem->u.r); + if( ((rc&2)==0 && sqlite3Atoi64(pMem->z, &ix, pMem->n, pMem->enc)<2) || sqlite3RealSameAsInt(pMem->u.r, (ix = sqlite3RealToI64(pMem->u.r))) ){ pMem->u.i = ix; @@ -89152,6 +89697,10 @@ SQLITE_PRIVATE char *sqlite3VdbeDisplayP4(sqlite3 *db, Op *pOp){ zP4 = pOp->p4.pTab->zName; break; } + case P4_INDEX: { + zP4 = pOp->p4.pIdx->zName; + break; + } case P4_SUBRTNSIG: { SubrtnSig *pSig = pOp->p4.pSubrtnSig; sqlite3_str_appendf(&x, "subrtnsig:%d,%s", pSig->selId, pSig->zAff); @@ -92542,6 +93091,223 @@ SQLITE_PRIVATE void sqlite3VdbeSetVarmask(Vdbe *v, int iVar){ } } +/* +** Helper function for vdbeIsMatchingIndexKey(). Return true if column +** iCol should be ignored when comparing a record with a record from +** an index on disk. The field should be ignored if: +** +** * the corresponding bit in mask is set, and +** * either: +** - bIntegrity is false, or +** - the two Mem values are both real values that differ by +** BTREE_ULPDISTORTION or fewer ULPs. +*/ +static int vdbeSkipField( + Bitmask mask, /* Mask of indexed expression fields */ + int iCol, /* Column of index being considered */ + Mem *pMem1, /* Expected index value */ + Mem *pMem2, /* Actual indexed value */ + int bIntegrity /* True if running PRAGMA integrity_check */ +){ +#define BTREE_ULPDISTORTION 2 + if( iCol>=BMS || (mask & MASKBIT(iCol))==0 ) return 0; + if( bIntegrity==0 ) return 1; + if( (pMem1->flags & MEM_Real) && (pMem2->flags & MEM_Real) ){ + u64 m1, m2; + memcpy(&m1,&pMem1->u.r,8); + memcpy(&m2,&pMem2->u.r,8); + if( (m1pKeyInfo->enc; + mem.db = p->pKeyInfo->db; + nRec = sqlite3BtreePayloadSize(pCur); + if( nRec>0x7fffffff ){ + return SQLITE_CORRUPT_BKPT; + } + + /* Allocate 5 extra bytes at the end of the buffer. This allows the + ** getVarint32() call below to read slightly past the end of the buffer + ** if the record is corrupt. */ + aRec = sqlite3MallocZero(nRec+5); + if( aRec==0 ){ + rc = SQLITE_NOMEM_BKPT; + }else{ + rc = sqlite3BtreePayload(pCur, 0, nRec, aRec); + } + + if( rc==SQLITE_OK ){ + u32 szHdr = 0; /* Size of record header in bytes */ + u32 idxHdr = 0; /* Current index in header */ + + idxHdr = getVarint32(aRec, szHdr); + if( szHdr>98307 ){ + rc = SQLITE_CORRUPT; + }else{ + int res = 0; /* Result of this function call */ + u32 idxRec = szHdr; /* Index of next field in record body */ + int ii = 0; /* Iterator variable */ + + int nCol = p->pKeyInfo->nAllField; + for(ii=0; ii=szHdr ){ + rc = SQLITE_CORRUPT_BKPT; + break; + } + idxHdr += getVarint32(&aRec[idxHdr], iSerial); + nSerial = sqlite3VdbeSerialTypeLen(iSerial); + if( (idxRec+nSerial)>nRec ){ + rc = SQLITE_CORRUPT_BKPT; + }else{ + sqlite3VdbeSerialGet(&aRec[idxRec], iSerial, &mem); + if( vdbeSkipField(mask, ii, &p->aMem[ii], &mem, bInt)==0 ){ + res = sqlite3MemCompare(&mem, &p->aMem[ii], p->pKeyInfo->aColl[ii]); + if( res!=0 ) break; + } + } + idxRec += sqlite3VdbeSerialTypeLen(iSerial); + } + + *piRes = res; + } + } + + sqlite3_free(aRec); + return rc; +} + +/* +** This is called when the record in (*p) should be found in the index +** opened by cursor pCur, but was not. This may happen as part of a DELETE +** operation or an integrity check. +** +** One reason that an exact match was not found may be the EIIB bug - that +** a text-to-float conversion may have caused a real value in record (*p) +** to be slightly different from its counterpart on disk. This function +** attempts to find the right index record. If it does find the right +** record, it leaves *pCur pointing to it and sets (*pRes) to 0 before +** returning. Otherwise, (*pRes) is set to non-zero and an SQLite error +** code returned. +** +** The algorithm used to find the correct record is: +** +** * Scan up to BTREE_FDK_RANGE entries either side of the current entry. +** If parameter bIntegrity is false, then all fields that are indexed +** expressions or virtual table columns are omitted from the comparison. +** If bIntegrity is true, then small differences in real values in +** such fields are overlooked, but they are not omitted from the comparison +** altogether. +** +** * If the above fails to find an entry and bIntegrity is false, search +** the entire index. +*/ +SQLITE_PRIVATE int sqlite3VdbeFindIndexKey( + BtCursor *pCur, + Index *pIdx, + UnpackedRecord *p, + int *pRes, + int bIntegrity +){ +#define BTREE_FDK_RANGE 10 + int nStep = 0; + int res = 1; + int rc = SQLITE_OK; + int ii = 0; + + /* Calculate a mask based on the first 64 columns of the index. The mask + ** bit is set if the corresponding index field is either an expression + ** or a virtual column of the table. */ + Bitmask mask = 0; + for(ii=0; iinColumn, BMS); ii++){ + int iCol = pIdx->aiColumn[ii]; + if( (iCol==XN_EXPR) + || (iCol>=0 && (pIdx->pTable->aCol[iCol].colFlags & COLFLAG_VIRTUAL)) + ){ + mask |= MASKBIT(ii); + } + } + + /* If the mask is 0 at this point, then the index contains no expressions + ** or virtual columns. So do not search for a match - return so that the + ** caller may declare the db corrupt immediately. Or, if mask is non-zero, + ** proceed. */ + if( mask!=0 ){ + + /* Move the cursor back BTREE_FDK_RANGE entries. If this hits an EOF, + ** position the cursor at the first entry in the index and set nStep + ** to -1 so that the first loop below scans the entire index. Otherwise, + ** set nStep to BTREE_FDK_RANGE*2 so that the first loop below scans + ** just that many entries. */ + for(ii=0; sqlite3BtreeEof(pCur)==0 && ii=0), or the entire index if (nStep<0). */ + while( sqlite3BtreeCursorIsValidNN(pCur) ){ + for(ii=0; rc==SQLITE_OK && (iiflags & (MEM_Str|MEM_Int|MEM_Real|MEM_IntReal))==MEM_Str ); - rValue = sqlite3MemRealValueRC(pRec, &rc); + rc = sqlite3MemRealValueRC(pRec, &rValue); if( rc<=0 ) return; - if( rc==1 && alsoAnInt(pRec, rValue, &pRec->u.i) ){ + if( (rc&2)==0 && alsoAnInt(pRec, rValue, &pRec->u.i) ){ pRec->flags |= MEM_Int; }else{ pRec->u.r = rValue; @@ -96127,15 +96893,15 @@ static u16 SQLITE_NOINLINE computeNumericType(Mem *pMem){ pMem->u.i = 0; return MEM_Int; } - pMem->u.r = sqlite3MemRealValueRC(pMem, &rc); + rc = sqlite3MemRealValueRC(pMem, &pMem->u.r); if( rc<=0 ){ - if( rc==0 && sqlite3Atoi64(pMem->z, &ix, pMem->n, pMem->enc)<=1 ){ + if( (rc&2)==0 && sqlite3Atoi64(pMem->z, &ix, pMem->n, pMem->enc)<=1 ){ pMem->u.i = ix; return MEM_Int; }else{ return MEM_Real; } - }else if( rc==1 && sqlite3Atoi64(pMem->z, &ix, pMem->n, pMem->enc)==0 ){ + }else if( (rc&2)==0 && sqlite3Atoi64(pMem->z, &ix, pMem->n, pMem->enc)==0 ){ pMem->u.i = ix; return MEM_Int; } @@ -102276,13 +103042,15 @@ case OP_SorterInsert: { /* in2 */ break; } -/* Opcode: IdxDelete P1 P2 P3 * * +/* Opcode: IdxDelete P1 P2 P3 P4 * ** Synopsis: key=r[P2@P3] ** ** The content of P3 registers starting at register P2 form ** an unpacked index key. This opcode removes that entry from the ** index opened by cursor P1. ** +** P4 is a pointer to an Index structure. +** ** Raise an SQLITE_CORRUPT_INDEX error if no matching index entry is found ** and not in writable_schema mode. */ @@ -102307,13 +103075,22 @@ case OP_IdxDelete: { r.aMem = &aMem[pOp->p2]; rc = sqlite3BtreeIndexMoveto(pCrsr, &r, &res); if( rc ) goto abort_due_to_error; - if( res==0 ){ - rc = sqlite3BtreeDelete(pCrsr, BTREE_AUXDELETE); - if( rc ) goto abort_due_to_error; - }else if( !sqlite3WritableSchema(db) ){ - rc = sqlite3ReportError(SQLITE_CORRUPT_INDEX, __LINE__, "index corruption"); - goto abort_due_to_error; + if( res!=0 ){ + rc = sqlite3VdbeFindIndexKey(pCrsr, pOp->p4.pIdx, &r, &res, 0); + if( rc!=SQLITE_OK ) goto abort_due_to_error; + if( res!=0 ){ + if( !sqlite3WritableSchema(db) ){ + rc = sqlite3ReportError( + SQLITE_CORRUPT_INDEX, __LINE__, "index corruption"); + goto abort_due_to_error; + } + pC->cacheStatus = CACHE_STALE; + pC->seekResult = 0; + break; + } } + rc = sqlite3BtreeDelete(pCrsr, BTREE_AUXDELETE); + if( rc ) goto abort_due_to_error; assert( pC->deferredMoveto==0 ); pC->cacheStatus = CACHE_STALE; pC->seekResult = 0; @@ -102940,6 +103717,58 @@ case OP_IntegrityCk: { sqlite3VdbeChangeEncoding(pIn1, encoding); goto check_for_interrupt; } + +/* Opcode: IFindKey P1 P2 P3 P4 * +** +** This instruction always follows an OP_Found with the same P1, P2 and P3 +** values as this instruction and a non-zero P4 value. The P4 value to +** this opcode is of type P4_INDEX and contains a pointer to the Index +** object of for the index being searched. +** +** This opcode uses sqlite3VdbeFindIndexKey() to search around the current +** cursor location for an index key that exactly matches all fields that +** are not indexed expressions or references to VIRTUAL generated columns, +** and either exactly match or are real numbers that are within 2 ULPs of +** each other if the don't match. +** +** To put it another way, this opcode looks for nearby index entries that +** are very close to the search key, but which might have small differences +** in floating-point values that come via an expression. +** +** If no nearby alternative entry is found in cursor P1, then jump to P2. +** But if a close match is found, fall through. +** +** This opcode is used by PRAGMA integrity_check to help distinguish +** between truely corrupt indexes and expression indexes that are holding +** floating-point values that are off by one or two ULPs. +*/ +case OP_IFindKey: { /* jump, in3 */ + VdbeCursor *pC; + int res; + UnpackedRecord r; + + assert( pOp[-1].opcode==OP_Found ); + assert( pOp[-1].p1==pOp->p1 ); + assert( pOp[-1].p3==pOp->p3 ); + pC = p->apCsr[pOp->p1]; + assert( pOp->p4type==P4_INDEX ); + assert( pC->eCurType==CURTYPE_BTREE ); + assert( pC->uc.pCursor!=0 ); + assert( pC->isTable==0 ); + + memset(&r, 0, sizeof(r)); + r.aMem = &aMem[pOp->p3]; + r.nField = pOp->p4.pIdx->nColumn; + r.pKeyInfo = pC->pKeyInfo; + + rc = sqlite3VdbeFindIndexKey(pC->uc.pCursor, pOp->p4.pIdx, &r, &res, 1); + if( rc || res!=0 ){ + rc = SQLITE_OK; + goto jump_to_p2; + } + pC->nullRow = 0; + break; +}; #endif /* SQLITE_OMIT_INTEGRITY_CHECK */ /* Opcode: RowSetAdd P1 P2 * * * @@ -116952,7 +117781,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) case TK_ISNOT: op = (op==TK_IS) ? TK_EQ : TK_NE; p5 = SQLITE_NULLEQ; - /* fall-through */ + /* no break */ deliberate_fall_through case TK_LT: case TK_LE: case TK_GT: @@ -127951,9 +128780,10 @@ static void convertToWithoutRowidTable(Parse *pParse, Table *pTab){ if( !hasColumn(pPk->aiColumn, j, i) && (pTab->aCol[i].colFlags & COLFLAG_VIRTUAL)==0 ){ + const char *zColl = sqlite3ColumnColl(&pTab->aCol[i]); assert( jnColumn ); pPk->aiColumn[j] = i; - pPk->azColl[j] = sqlite3StrBINARY; + pPk->azColl[j] = zColl ? zColl : sqlite3StrBINARY; j++; } } @@ -130979,8 +131809,7 @@ SQLITE_PRIVATE void sqlite3RowidConstraint( } /* -** Check to see if pIndex uses the collating sequence pColl. Return -** true if it does and false if it does not. +** Return true if any column of pIndex uses the zColl collation */ #ifndef SQLITE_OMIT_REINDEX static int collationMatch(const char *zColl, Index *pIndex){ @@ -130988,8 +131817,8 @@ static int collationMatch(const char *zColl, Index *pIndex){ assert( zColl!=0 ); for(i=0; inColumn; i++){ const char *z = pIndex->azColl[i]; - assert( z!=0 || pIndex->aiColumn[i]<0 ); - if( pIndex->aiColumn[i]>=0 && 0==sqlite3StrICmp(z, zColl) ){ + assert( z!=0 ); + if( 0==sqlite3StrICmp(z, zColl) ){ return 1; } } @@ -130997,73 +131826,39 @@ static int collationMatch(const char *zColl, Index *pIndex){ } #endif -/* -** Recompute all indices of pTab that use the collating sequence pColl. -** If pColl==0 then recompute all indices of pTab. -*/ -#ifndef SQLITE_OMIT_REINDEX -static void reindexTable(Parse *pParse, Table *pTab, char const *zColl){ - if( !IsVirtual(pTab) ){ - Index *pIndex; /* An index associated with pTab */ - - for(pIndex=pTab->pIndex; pIndex; pIndex=pIndex->pNext){ - if( zColl==0 || collationMatch(zColl, pIndex) ){ - int iDb = sqlite3SchemaToIndex(pParse->db, pTab->pSchema); - sqlite3BeginWriteOperation(pParse, 0, iDb); - sqlite3RefillIndex(pParse, pIndex, -1); - } - } - } -} -#endif - -/* -** Recompute all indices of all tables in all databases where the -** indices use the collating sequence pColl. If pColl==0 then recompute -** all indices everywhere. -*/ -#ifndef SQLITE_OMIT_REINDEX -static void reindexDatabases(Parse *pParse, char const *zColl){ - Db *pDb; /* A single database */ - int iDb; /* The database index number */ - sqlite3 *db = pParse->db; /* The database connection */ - HashElem *k; /* For looping over tables in pDb */ - Table *pTab; /* A table in the database */ - - assert( sqlite3BtreeHoldsAllMutexes(db) ); /* Needed for schema access */ - for(iDb=0, pDb=db->aDb; iDbnDb; iDb++, pDb++){ - assert( pDb!=0 ); - for(k=sqliteHashFirst(&pDb->pSchema->tblHash); k; k=sqliteHashNext(k)){ - pTab = (Table*)sqliteHashData(k); - reindexTable(pParse, pTab, zColl); - } - } -} -#endif - /* ** Generate code for the REINDEX command. ** ** REINDEX -- 1 ** REINDEX -- 2 -** REINDEX ?.? -- 3 -** REINDEX ?.? -- 4 +** REINDEX ?.? -- 3 +** REINDEX ?.? -- 4 +** REINDEX EXPRESSIONS -- 5 ** -** Form 1 causes all indices in all attached databases to be rebuilt. -** Form 2 rebuilds all indices in all databases that use the named +** Form 1 causes all indexes in all attached databases to be rebuilt. +** Form 2 rebuilds all indexes in all databases that use the named ** collating function. Forms 3 and 4 rebuild the named index or all -** indices associated with the named table. +** indexes associated with the named table, respectively. Form 5 +** rebuilds all expression indexes in addition to all collations, +** indexes, or tables named "EXPRESSIONS". +** +** If the name is ambiguous such that it matches two or more of +** forms 2 through 5, then rebuild the union of all matching indexes, +** taken care to avoid rebuilding the same index more than once. */ #ifndef SQLITE_OMIT_REINDEX SQLITE_PRIVATE void sqlite3Reindex(Parse *pParse, Token *pName1, Token *pName2){ - CollSeq *pColl; /* Collating sequence to be reindexed, or NULL */ - char *z; /* Name of a table or index */ - const char *zDb; /* Name of the database */ - Table *pTab; /* A table in the database */ - Index *pIndex; /* An index associated with pTab */ - int iDb; /* The database index number */ + char *z = 0; /* Name of a table or index or collation */ + const char *zDb = 0; /* Name of the database */ + int iReDb = -1; /* The database index number */ sqlite3 *db = pParse->db; /* The database connection */ Token *pObjName; /* Name of the table or index to be reindexed */ + int bMatch = 0; /* At least one name match */ + const char *zColl = 0; /* Rebuild indexes using this collation */ + Table *pReTab = 0; /* Rebuild all indexes of this table */ + Index *pReIndex = 0; /* Rebuild this index */ + int isExprIdx = 0; /* Rebuild all expression indexes */ + int bAll = 0; /* Rebuild all indexes */ /* Read the database schema. If an error occurs, leave an error message ** and code in pParse and return NULL. */ @@ -131072,41 +131867,66 @@ SQLITE_PRIVATE void sqlite3Reindex(Parse *pParse, Token *pName1, Token *pName2){ } if( pName1==0 ){ - reindexDatabases(pParse, 0); - return; + /* rebuild all indexes */ + bMatch = 1; + bAll = 1; }else if( NEVER(pName2==0) || pName2->z==0 ){ - char *zColl; assert( pName1->z ); - zColl = sqlite3NameFromToken(pParse->db, pName1); - if( !zColl ) return; - pColl = sqlite3FindCollSeq(db, ENC(db), zColl, 0); - if( pColl ){ - reindexDatabases(pParse, zColl); - sqlite3DbFree(db, zColl); - return; + z = sqlite3NameFromToken(pParse->db, pName1); + if( z==0 ) return; + }else{ + iReDb = sqlite3TwoPartName(pParse, pName1, pName2, &pObjName); + if( iReDb<0 ) return; + z = sqlite3NameFromToken(db, pObjName); + if( z==0 ) return; + zDb = db->aDb[iReDb].zDbSName; + } + if( !bAll ){ + if( zDb==0 && sqlite3StrICmp(z, "expressions")==0 ){ + isExprIdx = 1; + bMatch = 1; + } + if( zDb==0 && sqlite3FindCollSeq(db, ENC(db), z, 0)!=0 ){ + zColl = z; + bMatch = 1; + } + if( zColl==0 && (pReTab = sqlite3FindTable(db, z, zDb))!=0 ){ + bMatch = 1; + } + if( zColl==0 && (pReIndex = sqlite3FindIndex(db, z, zDb))!=0 ){ + bMatch = 1; } - sqlite3DbFree(db, zColl); } - iDb = sqlite3TwoPartName(pParse, pName1, pName2, &pObjName); - if( iDb<0 ) return; - z = sqlite3NameFromToken(db, pObjName); - if( z==0 ) return; - zDb = pName2->n ? db->aDb[iDb].zDbSName : 0; - pTab = sqlite3FindTable(db, z, zDb); - if( pTab ){ - reindexTable(pParse, pTab, 0); - sqlite3DbFree(db, z); - return; + if( bMatch ){ + int iDb; + HashElem *k; + Table *pTab; + Index *pIdx; + Db *pDb; + for(iDb=0, pDb=db->aDb; iDbnDb; iDb++, pDb++){ + assert( pDb!=0 ); + if( iReDb>=0 && iReDb!=iDb ) continue; + for(k=sqliteHashFirst(&pDb->pSchema->tblHash); k; k=sqliteHashNext(k)){ + pTab = (Table*)sqliteHashData(k); + if( IsVirtual(pTab) ) continue; + for(pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext){ + if( bAll + || pTab==pReTab + || pIdx==pReIndex + || (isExprIdx && pIdx->bHasExpr) + || (zColl!=0 && collationMatch(zColl,pIdx)) + ){ + sqlite3BeginWriteOperation(pParse, 0, iDb); + sqlite3RefillIndex(pParse, pIdx, -1); + } + } /* End loop over indexes of pTab */ + } /* End loop over tables of iDb */ + } /* End loop over databases */ + }else{ + sqlite3ErrorMsg(pParse, "unable to identify the object to be reindexed"); } - pIndex = sqlite3FindIndex(db, z, zDb); sqlite3DbFree(db, z); - if( pIndex ){ - iDb = sqlite3SchemaToIndex(db, pIndex->pTable->pSchema); - sqlite3BeginWriteOperation(pParse, 0, iDb); - sqlite3RefillIndex(pParse, pIndex, -1); - return; - } - sqlite3ErrorMsg(pParse, "unable to identify the object to be reindexed"); + return; } #endif @@ -132753,7 +133573,9 @@ SQLITE_PRIVATE void sqlite3GenerateRowIndexDelete( r1 = sqlite3GenerateIndexKey(pParse, pIdx, iDataCur, 0, 1, &iPartIdxLabel, pPrior, r1); sqlite3VdbeAddOp3(v, OP_IdxDelete, iIdxCur+i, r1, - pIdx->uniqNotNull ? pIdx->nKeyCol : pIdx->nColumn); + pIdx->uniqNotNull ? pIdx->nKeyCol : pIdx->nColumn + ); + sqlite3VdbeChangeP4(v, -1, (const char*)pIdx, P4_INDEX); sqlite3ResolvePartIdxLabel(pParse, iPartIdxLabel); pPrior = pIdx; } @@ -133960,18 +134782,11 @@ SQLITE_PRIVATE void sqlite3QuoteValue(StrAccum *pStr, sqlite3_value *pValue, int switch( sqlite3_value_type(pValue) ){ case SQLITE_FLOAT: { - double r1, r2; - const char *zVal; - r1 = sqlite3_value_double(pValue); - sqlite3_str_appendf(pStr, "%!0.15g", r1); - zVal = sqlite3_str_value(pStr); - if( zVal ){ - sqlite3AtoF(zVal, &r2); - if( r1!=r2 ){ - sqlite3_str_reset(pStr); - sqlite3_str_appendf(pStr, "%!0.20e", r1); - } - } + /* ,--- Show infinity as 9.0e+999 + ** | + ** | ,--- 17 precision guarantees round-trip + ** v v */ + sqlite3_str_appendf(pStr, "%!0.17g", sqlite3_value_double(pValue)); break; } case SQLITE_INTEGER: { @@ -137654,7 +138469,6 @@ static Trigger *fkActionTrigger( nFrom = sqlite3Strlen30(zFrom); if( action==OE_Restrict ){ - int iDb = sqlite3SchemaToIndex(db, pTab->pSchema); SrcList *pSrc; Expr *pRaise; @@ -137665,10 +138479,10 @@ static Trigger *fkActionTrigger( } pSrc = sqlite3SrcListAppend(pParse, 0, 0, 0); if( pSrc ){ - assert( pSrc->nSrc==1 ); - pSrc->a[0].zName = sqlite3DbStrDup(db, zFrom); - assert( pSrc->a[0].fg.fixedSchema==0 && pSrc->a[0].fg.isSubquery==0 ); - pSrc->a[0].u4.zDatabase = sqlite3DbStrDup(db, db->aDb[iDb].zDbSName); + SrcItem *pItem = &pSrc->a[0]; + pItem->zName = sqlite3DbStrDup(db, zFrom); + pItem->fg.fixedSchema = 1; + pItem->u4.pSchema = pTab->pSchema; } pSelect = sqlite3SelectNew(pParse, sqlite3ExprListAppend(pParse, 0, pRaise), @@ -137690,7 +138504,10 @@ static Trigger *fkActionTrigger( pStep = pTrigger->step_list = (TriggerStep *)&pTrigger[1]; pStep->pSrc = sqlite3SrcListAppend(pParse, 0, 0, 0); if( pStep->pSrc ){ - pStep->pSrc->a[0].zName = sqlite3DbStrNDup(db, zFrom, nFrom); + SrcItem *pItem = &pStep->pSrc->a[0]; + pItem->zName = sqlite3DbStrNDup(db, zFrom, nFrom); + pItem->u4.pSchema = pTab->pSchema; + pItem->fg.fixedSchema = 1; } pStep->pWhere = sqlite3ExprDup(db, pWhere, EXPRDUP_REDUCE); pStep->pExprList = sqlite3ExprListDup(db, pList, EXPRDUP_REDUCE); @@ -145779,8 +146596,20 @@ SQLITE_PRIVATE void sqlite3Pragma( pPrior = pIdx; sqlite3VdbeAddOp2(v, OP_AddImm, 8+j, 1);/* increment entry count */ /* Verify that an index entry exists for the current table row */ - jmp2 = sqlite3VdbeAddOp4Int(v, OP_Found, iIdxCur+j, ckUniq, r1, + sqlite3VdbeAddOp4Int(v, OP_Found, iIdxCur+j, ckUniq, r1, pIdx->nColumn); VdbeCoverage(v); + jmp2 = sqlite3VdbeAddOp3(v, OP_IFindKey, iIdxCur+j, ckUniq, r1); + VdbeCoverage(v); + sqlite3VdbeChangeP4(v, -1, (const char*)pIdx, P4_INDEX); + sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0, + sqlite3MPrintf(db, "index %s stores an imprecise floating-point " + "value for row ", pIdx->zName), + P4_DYNAMIC); + sqlite3VdbeAddOp3(v, OP_Concat, 7, 3, 3); + integrityCheckResultRow(v); + sqlite3VdbeAddOp2(v, OP_Goto, 0, ckUniq); + + sqlite3VdbeJumpHere(v, jmp2); sqlite3VdbeLoadString(v, 3, "row "); sqlite3VdbeAddOp3(v, OP_Concat, 7, 3, 3); sqlite3VdbeLoadString(v, 4, " missing from index "); @@ -145788,7 +146617,7 @@ SQLITE_PRIVATE void sqlite3Pragma( jmp5 = sqlite3VdbeLoadString(v, 4, pIdx->zName); sqlite3VdbeAddOp3(v, OP_Concat, 4, 3, 3); jmp4 = integrityCheckResultRow(v); - sqlite3VdbeJumpHere(v, jmp2); + sqlite3VdbeResolveLabel(v, ckUniq); /* The OP_IdxRowid opcode is an optimized version of OP_Column ** that extracts the rowid off the end of the index record. @@ -165712,6 +166541,15 @@ SQLITE_PRIVATE SQLITE_NOINLINE void sqlite3WhereRightJoinLoop( sqlite3ExprDup(pParse->db, pTerm->pExpr, 0)); } } + if( pLevel->iIdxCur ){ + /* pSubWhere may contain expressions that read from an index on the + ** table on the RHS of the right join. All such expressions first test + ** if the index is pointing at a NULL row, and if so, read from the + ** table cursor instead. So ensure that the index cursor really is + ** pointing at a NULL row here, so that no values are read from it during + ** the scan of the RHS of the RIGHT join below. */ + sqlite3VdbeAddOp1(v, OP_NullRow, pLevel->iIdxCur); + } pFrom = &uSrc.sSrc; pFrom->nSrc = 1; pFrom->nAlloc = 1; @@ -170155,11 +170993,16 @@ SQLITE_PRIVATE void sqlite3WhereClausePrint(WhereClause *pWC){ SQLITE_PRIVATE void sqlite3WhereLoopPrint(const WhereLoop *p, const WhereClause *pWC){ WhereInfo *pWInfo; if( pWC ){ + int nb; + SrcItem *pItem; + Table *pTab; + Bitmask mAll; + pWInfo = pWC->pWInfo; - int nb = 1+(pWInfo->pTabList->nSrc+3)/4; - SrcItem *pItem = pWInfo->pTabList->a + p->iTab; - Table *pTab = pItem->pSTab; - Bitmask mAll = (((Bitmask)1)<<(nb*4)) - 1; + nb = 1+(pWInfo->pTabList->nSrc+3)/4; + pItem = pWInfo->pTabList->a + p->iTab; + pTab = pItem->pSTab; + mAll = (((Bitmask)1)<<(nb*4)) - 1; sqlite3DebugPrintf("%c%2d.%0*llx.%0*llx", p->cId, p->iTab, nb, p->maskSelf, nb, p->prereq & mAll); sqlite3DebugPrintf(" %12s", @@ -171873,7 +172716,12 @@ static int whereLoopAddBtree( whereLoopOutputAdjust(pWC, pNew, rSize); if( pSrc->fg.isSubquery ){ if( pSrc->fg.viaCoroutine ) pNew->wsFlags |= WHERE_COROUTINE; - pNew->u.btree.pOrderBy = pSrc->u4.pSubq->pSelect->pOrderBy; + /* Do not set btree.pOrderBy for a recursive CTE. In this case + ** the ORDER BY clause does not determine the overall order that + ** rows are emitted from the CTE in. */ + if( (pSrc->u4.pSubq->pSelect->selFlags & SF_Recursive)==0 ){ + pNew->u.btree.pOrderBy = pSrc->u4.pSubq->pSelect->pOrderBy; + } }else if( pSrc->fg.fromExists ){ pNew->nOut = 0; } @@ -175260,6 +176108,10 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ ){ int r1 = pParse->nMem+1; int j, op; + int addrIfNull = 0; /* Init to avoid false-positive compiler warning */ + if( pLevel->iLeftJoin ){ + addrIfNull = sqlite3VdbeAddOp2(v, OP_IfNullRow, pLevel->iIdxCur, r1); + } for(j=0; jiIdxCur, j, r1+j); } @@ -175269,6 +176121,9 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ VdbeCoverageIf(v, op==OP_SeekLT); VdbeCoverageIf(v, op==OP_SeekGT); sqlite3VdbeAddOp2(v, OP_Goto, 1, pLevel->p2); + if( pLevel->iLeftJoin ){ + sqlite3VdbeJumpHere(v, addrIfNull); + } } #endif /* SQLITE_DISABLE_SKIPAHEAD_DISTINCT */ } @@ -185666,7 +186521,7 @@ SQLITE_PRIVATE int sqlite3RunParser(Parse *pParse, const char *zSql){ } if( pParse->zErrMsg || (pParse->rc!=SQLITE_OK && pParse->rc!=SQLITE_DONE) ){ if( pParse->zErrMsg==0 ){ - pParse->zErrMsg = sqlite3MPrintf(db, "%s", sqlite3ErrStr(pParse->rc)); + pParse->zErrMsg = sqlite3DbStrDup(db, sqlite3ErrStr(pParse->rc)); } if( (pParse->prepFlags & SQLITE_PREPARE_DONT_LOG)==0 ){ sqlite3_log(pParse->rc, "%s in \"%s\"", pParse->zErrMsg, pParse->zTail); @@ -185747,7 +186602,7 @@ SQLITE_PRIVATE char *sqlite3Normalize( sqlite3_str_append(pStr, " NULL", 5); break; } - /* Fall through */ + /* no break */ deliberate_fall_through } case TK_STRING: case TK_INTEGER: @@ -185811,7 +186666,7 @@ SQLITE_PRIVATE char *sqlite3Normalize( } case TK_SELECT: { iStartIN = 0; - /* fall through */ + /* no break */ deliberate_fall_through } default: { if( sqlite3IsIdChar(zSql[i]) ) addSpaceSeparator(pStr); @@ -190937,6 +191792,17 @@ SQLITE_API int sqlite3_test_control(int op, ...){ break; } + /* sqlite3_test_control(SQLITE_TESTCTRL_ATOF, const char *z, double *p); + ** + ** Test access to the sqlite3AtoF() routine. + */ + case SQLITE_TESTCTRL_ATOF: { + const char *z = va_arg(ap,const char*); + double *pR = va_arg(ap,double*); + rc = sqlite3AtoF(z,pR); + break; + } + #if defined(SQLITE_DEBUG) && !defined(SQLITE_OMIT_WSD) /* sqlite3_test_control(SQLITE_TESTCTRL_TUNE, id, *piValue) ** @@ -192527,7 +193393,16 @@ typedef sqlite3_int64 i64; /* 8-byte signed integer */ #define LARGEST_INT64 (0xffffffff|(((i64)0x7fffffff)<<32)) #define SMALLEST_INT64 (((i64)-1) - LARGEST_INT64) -#define deliberate_fall_through +#if !defined(deliberate_fall_through) +# if defined(__has_attribute) +# if __has_attribute(fallthrough) +# define deliberate_fall_through __attribute__((fallthrough)); +# endif +# endif +#endif +#if !defined(deliberate_fall_through) +# define deliberate_fall_through +#endif /* ** Macros needed to provide flexible arrays in a portable way @@ -199256,7 +200131,7 @@ static int fts3auxNextMethod(sqlite3_vtab_cursor *pCursor){ pCsr->aStat[1].nDoc++; } eState = 2; - /* fall through */ + /* no break */ deliberate_fall_through case 2: if( v==0 ){ /* 0x00. Next integer will be a docid. */ @@ -211818,7 +212693,8 @@ struct JsonString { /* Allowed values for JsonString.eErr */ #define JSTRING_OOM 0x01 /* Out of memory */ #define JSTRING_MALFORMED 0x02 /* Malformed JSONB */ -#define JSTRING_ERR 0x04 /* Error already sent to sqlite3_result */ +#define JSTRING_TOODEEP 0x04 /* JSON nested too deep */ +#define JSTRING_ERR 0x08 /* Error already sent to sqlite3_result */ /* The "subtype" set for text JSON values passed through using ** sqlite3_result_subtype() and sqlite3_value_subtype(). @@ -211908,7 +212784,7 @@ struct JsonParse { **************************************************************************/ static void jsonReturnStringAsBlob(JsonString*); static int jsonArgIsJsonb(sqlite3_value *pJson, JsonParse *p); -static u32 jsonTranslateBlobToText(const JsonParse*,u32,JsonString*); +static u32 jsonTranslateBlobToText(JsonParse*,u32,JsonString*); static void jsonReturnParse(sqlite3_context*,JsonParse*); static JsonParse *jsonParseFuncArg(sqlite3_context*,sqlite3_value*,u32); static void jsonParseFree(JsonParse*); @@ -212066,6 +212942,15 @@ static void jsonStringOom(JsonString *p){ jsonStringReset(p); } +/* Report JSON nested too deep +*/ +static void jsonStringTooDeep(JsonString *p){ + p->eErr |= JSTRING_TOODEEP; + assert( p->pCtx!=0 ); + sqlite3_result_error(p->pCtx, "JSON nested too deep", -1); + jsonStringReset(p); +} + /* Enlarge pJson->zBuf so that it can hold at least N more bytes. ** Return zero on success. Return non-zero on an OOM error */ @@ -212355,6 +213240,7 @@ static void jsonReturnString( ){ assert( (pParse!=0)==(ctx!=0) ); assert( ctx==0 || ctx==p->pCtx ); + jsonStringTerminate(p); if( p->eErr==0 ){ int flags = SQLITE_PTR_TO_INT(sqlite3_user_data(p->pCtx)); if( flags & JSON_BLOB ){ @@ -212362,7 +213248,7 @@ static void jsonReturnString( }else if( p->bStatic ){ sqlite3_result_text64(p->pCtx, p->zBuf, p->nUsed, SQLITE_TRANSIENT, SQLITE_UTF8); - }else if( jsonStringTerminate(p) ){ + }else{ if( pParse && pParse->bJsonIsRCStr==0 && pParse->nBlobAlloc>0 ){ int rc; pParse->zJson = sqlite3RCStrRef(p->zBuf); @@ -212378,11 +213264,11 @@ static void jsonReturnString( sqlite3_result_text64(p->pCtx, sqlite3RCStrRef(p->zBuf), p->nUsed, sqlite3RCStrUnref, SQLITE_UTF8); - }else{ - sqlite3_result_error_nomem(p->pCtx); } }else if( p->eErr & JSTRING_OOM ){ sqlite3_result_error_nomem(p->pCtx); + }else if( p->eErr & JSTRING_TOODEEP ){ + /* error already in p->pCtx */ }else if( p->eErr & JSTRING_MALFORMED ){ sqlite3_result_error(p->pCtx, "malformed JSON", -1); } @@ -212713,11 +213599,11 @@ static void jsonBlobAppendOneByte(JsonParse *pParse, u8 c){ /* Slow version of jsonBlobAppendNode() that first resizes the ** pParse->aBlob structure. */ -static void jsonBlobAppendNode(JsonParse*,u8,u32,const void*); +static void jsonBlobAppendNode(JsonParse*,u8,u64,const void*); static SQLITE_NOINLINE void jsonBlobExpandAndAppendNode( JsonParse *pParse, u8 eType, - u32 szPayload, + u64 szPayload, const void *aPayload ){ if( jsonBlobExpand(pParse, pParse->nBlob+szPayload+9) ) return; @@ -212737,7 +213623,7 @@ static SQLITE_NOINLINE void jsonBlobExpandAndAppendNode( static void jsonBlobAppendNode( JsonParse *pParse, /* The JsonParse object under construction */ u8 eType, /* Node type. One of JSONB_* */ - u32 szPayload, /* Number of bytes of payload */ + u64 szPayload, /* Number of bytes of payload */ const void *aPayload /* The payload. Might be NULL */ ){ u8 *a; @@ -213593,12 +214479,8 @@ static int jsonConvertTextToBlob( */ static void jsonReturnStringAsBlob(JsonString *pStr){ JsonParse px; + assert( pStr->eErr==0 ); memset(&px, 0, sizeof(px)); - jsonStringTerminate(pStr); - if( pStr->eErr ){ - sqlite3_result_error_nomem(pStr->pCtx); - return; - } px.zJson = pStr->zBuf; px.nJson = pStr->nUsed; px.db = sqlite3_context_db_handle(pStr->pCtx); @@ -213688,7 +214570,7 @@ static u32 jsonbPayloadSize(const JsonParse *pParse, u32 i, u32 *pSz){ ** The pOut->eErr JSTRING_OOM flag is set on a OOM. */ static u32 jsonTranslateBlobToText( - const JsonParse *pParse, /* the complete parse of the JSON */ + JsonParse *pParse, /* the complete parse of the JSON */ u32 i, /* Start rendering at this index */ JsonString *pOut /* Write JSON here */ ){ @@ -213870,10 +214752,14 @@ static u32 jsonTranslateBlobToText( jsonAppendChar(pOut, '['); j = i+n; iEnd = j+sz; + if( ++pParse->iDepth > JSON_MAX_DEPTH ){ + jsonStringTooDeep(pOut); + } while( jeErr==0 ){ j = jsonTranslateBlobToText(pParse, j, pOut); jsonAppendChar(pOut, ','); } + pParse->iDepth--; if( j>iEnd ) pOut->eErr |= JSTRING_MALFORMED; if( sz>0 ) jsonStringTrimOneChar(pOut); jsonAppendChar(pOut, ']'); @@ -213884,10 +214770,14 @@ static u32 jsonTranslateBlobToText( jsonAppendChar(pOut, '{'); j = i+n; iEnd = j+sz; + if( ++pParse->iDepth > JSON_MAX_DEPTH ){ + jsonStringTooDeep(pOut); + } while( jeErr==0 ){ j = jsonTranslateBlobToText(pParse, j, pOut); jsonAppendChar(pOut, (x++ & 1) ? ',' : ':'); } + pParse->iDepth--; if( (x & 1)!=0 || j>iEnd ) pOut->eErr |= JSTRING_MALFORMED; if( sz>0 ) jsonStringTrimOneChar(pOut); jsonAppendChar(pOut, '}'); @@ -213944,7 +214834,7 @@ static u32 jsonTranslateBlobToPrettyText( u32 i /* Start rendering at this index */ ){ u32 sz, n, j, iEnd; - const JsonParse *pParse = pPretty->pParse; + JsonParse *pParse = pPretty->pParse; JsonString *pOut = pPretty->pOut; n = jsonbPayloadSize(pParse, i, &sz); if( n==0 ){ @@ -213959,6 +214849,9 @@ static u32 jsonTranslateBlobToPrettyText( if( jnIndent++; + if( pPretty->nIndent >= JSON_MAX_DEPTH ){ + jsonStringTooDeep(pOut); + } while( pOut->eErr==0 ){ jsonPrettyIndent(pPretty); j = jsonTranslateBlobToPrettyText(pPretty, j); @@ -213980,6 +214873,10 @@ static u32 jsonTranslateBlobToPrettyText( if( jnIndent++; + if( pPretty->nIndent >= JSON_MAX_DEPTH ){ + jsonStringTooDeep(pOut); + } + pParse->iDepth = pPretty->nIndent; while( pOut->eErr==0 ){ jsonPrettyIndent(pPretty); j = jsonTranslateBlobToText(pParse, j, pOut); @@ -214137,6 +215034,7 @@ static void jsonBlobEdit( u32 nIns /* Bytes of content to insert */ ){ i64 d = (i64)nIns - (i64)nDel; + assert( pParse->nBlob >= (u64)iDel + (u64)nDel ); if( d<0 && d>=(-8) && aIns!=0 && jsonBlobOverwrite(&pParse->aBlob[iDel], aIns, nIns, (int)-d) ){ @@ -214380,7 +215278,8 @@ static int jsonLabelCompare( #define JSON_LOOKUP_ERROR 0xffffffff #define JSON_LOOKUP_NOTFOUND 0xfffffffe #define JSON_LOOKUP_NOTARRAY 0xfffffffd -#define JSON_LOOKUP_PATHERROR 0xfffffffc +#define JSON_LOOKUP_TOODEEP 0xfffffffc +#define JSON_LOOKUP_PATHERROR 0xfffffffb #define JSON_LOOKUP_ISERROR(x) ((x)>=JSON_LOOKUP_PATHERROR) /* Forward declaration */ @@ -214427,7 +215326,12 @@ static u32 jsonCreateEditSubstructure( pIns->eEdit = pParse->eEdit; pIns->nIns = pParse->nIns; pIns->aIns = pParse->aIns; + pIns->iDepth = pParse->iDepth+1; + if( pIns->iDepth >= JSON_MAX_DEPTH ){ + return JSON_LOOKUP_TOODEEP; + } rc = jsonLookupStep(pIns, 0, zTail, 0); + pParse->iDepth--; pParse->oom |= pIns->oom; } return rc; /* Error code only */ @@ -214533,7 +215437,11 @@ static u32 jsonLookupStep( n = jsonbPayloadSize(pParse, v, &sz); if( n==0 || v+n+sz>iEnd ) return JSON_LOOKUP_ERROR; assert( j>0 ); + if( ++pParse->iDepth >= JSON_MAX_DEPTH ){ + return JSON_LOOKUP_TOODEEP; + } rc = jsonLookupStep(pParse, v, &zPath[i], j); + pParse->iDepth--; if( pParse->delta ) jsonAfterEditSizeAdjust(pParse, iRoot); return rc; } @@ -214619,7 +215527,11 @@ static u32 jsonLookupStep( iEnd = j+sz; while( jiDepth >= JSON_MAX_DEPTH ){ + return JSON_LOOKUP_TOODEEP; + } rc = jsonLookupStep(pParse, j, &zPath[i+1], 0); + pParse->iDepth--; if( pParse->delta ) jsonAfterEditSizeAdjust(pParse, iRoot); return rc; } @@ -214951,7 +215863,16 @@ static int jsonFunctionArgToBlob( } /* -** Generate a bad path error. +** Generate a path error. +** +** The specifics of the error are determined by the rc argument. +** +** rc error +** ----------------- ---------------------- +** JSON_LOOKUP_ARRAY "not an array" +** JSON_LOOKUP_TOODEEP "JSON nested too deep" +** JSON_LOOKUP_ERROR "malformed JSON" +** otherwise... "bad JSON path" ** ** If ctx is not NULL then push the error message into ctx and return NULL. ** If ctx is NULL, then return the text of the error message. @@ -214964,6 +215885,10 @@ static char *jsonBadPathError( char *zMsg; if( rc==(int)JSON_LOOKUP_NOTARRAY ){ zMsg = sqlite3_mprintf("not an array element: %Q", zPath); + }else if( rc==(int)JSON_LOOKUP_ERROR ){ + zMsg = sqlite3_mprintf("malformed JSON"); + }else if( rc==(int)JSON_LOOKUP_TOODEEP ){ + zMsg = sqlite3_mprintf("JSON path too deep"); }else{ zMsg = sqlite3_mprintf("bad JSON path: %Q", zPath); } @@ -215026,6 +215951,7 @@ static void jsonInsertIntoBlob( p->nIns = ax.nBlob; p->aIns = ax.aBlob; p->delta = 0; + p->iDepth = 0; rc = jsonLookupStep(p, 0, zPath+1, 0); } jsonParseReset(&ax); @@ -215038,11 +215964,7 @@ static void jsonInsertIntoBlob( jsonInsertIntoBlob_patherror: jsonParseFree(p); - if( rc==JSON_LOOKUP_ERROR ){ - sqlite3_result_error(ctx, "malformed JSON", -1); - }else{ - jsonBadPathError(ctx, zPath, rc); - } + jsonBadPathError(ctx, zPath, rc); return; } @@ -215482,10 +216404,8 @@ static void jsonArrayLengthFunc( if( JSON_LOOKUP_ISERROR(i) ){ if( i==JSON_LOOKUP_NOTFOUND ){ /* no-op */ - }else if( i==JSON_LOOKUP_PATHERROR ){ - jsonBadPathError(ctx, zPath, 0); }else{ - sqlite3_result_error(ctx, "malformed JSON", -1); + jsonBadPathError(ctx, zPath, i); } eErr = 1; i = 0; @@ -215619,11 +216539,8 @@ static void jsonExtractFunc( jsonAppendSeparator(&jx); jsonAppendRawNZ(&jx, "null", 4); } - }else if( j==JSON_LOOKUP_ERROR ){ - sqlite3_result_error(ctx, "malformed JSON", -1); - goto json_extract_error; }else{ - jsonBadPathError(ctx, zPath, 0); + jsonBadPathError(ctx, zPath, j); goto json_extract_error; } } @@ -215647,6 +216564,7 @@ static void jsonExtractFunc( #define JSON_MERGE_BADTARGET 1 /* Malformed TARGET blob */ #define JSON_MERGE_BADPATCH 2 /* Malformed PATCH blob */ #define JSON_MERGE_OOM 3 /* Out-of-memory condition */ +#define JSON_MERGE_TOODEEP 4 /* Nested too deep */ /* ** RFC-7396 MergePatch for two JSONB blobs. @@ -215698,7 +216616,8 @@ static int jsonMergePatch( JsonParse *pTarget, /* The JSON parser that contains the TARGET */ u32 iTarget, /* Index of TARGET in pTarget->aBlob[] */ const JsonParse *pPatch, /* The PATCH */ - u32 iPatch /* Index of PATCH in pPatch->aBlob[] */ + u32 iPatch, /* Index of PATCH in pPatch->aBlob[] */ + u32 iDepth /* Nesting depth */ ){ u8 x; /* Type of a single node */ u32 n, sz=0; /* Return values from jsonbPayloadSize() */ @@ -215807,7 +216726,8 @@ static int jsonMergePatch( /* Algorithm line 12 */ int rc, savedDelta = pTarget->delta; pTarget->delta = 0; - rc = jsonMergePatch(pTarget, iTValue, pPatch, iPValue); + if( iDepth>=JSON_MAX_DEPTH ) return JSON_MERGE_TOODEEP; + rc = jsonMergePatch(pTarget, iTValue, pPatch, iPValue, iDepth+1); if( rc ) return rc; pTarget->delta += savedDelta; } @@ -215828,7 +216748,8 @@ static int jsonMergePatch( pTarget->aBlob[iTEnd+szNew] = 0x00; savedDelta = pTarget->delta; pTarget->delta = 0; - rc = jsonMergePatch(pTarget, iTEnd+szNew,pPatch,iPValue); + if( iDepth>=JSON_MAX_DEPTH ) return JSON_MERGE_TOODEEP; + rc = jsonMergePatch(pTarget, iTEnd+szNew,pPatch,iPValue,iDepth+1); if( rc ) return rc; pTarget->delta += savedDelta; } @@ -215859,11 +216780,13 @@ static void jsonPatchFunc( if( pTarget==0 ) return; pPatch = jsonParseFuncArg(ctx, argv[1], 0); if( pPatch ){ - rc = jsonMergePatch(pTarget, 0, pPatch, 0); + rc = jsonMergePatch(pTarget, 0, pPatch, 0, 0); if( rc==JSON_MERGE_OK ){ jsonReturnParse(ctx, pTarget); }else if( rc==JSON_MERGE_OOM ){ sqlite3_result_error_nomem(ctx); + }else if( rc==JSON_MERGE_TOODEEP ){ + sqlite3_result_error(ctx, "JSON nested too deep", -1); }else{ sqlite3_result_error(ctx, "malformed JSON", -1); } @@ -215951,10 +216874,8 @@ static void jsonRemoveFunc( if( JSON_LOOKUP_ISERROR(rc) ){ if( rc==JSON_LOOKUP_NOTFOUND ){ continue; /* No-op */ - }else if( rc==JSON_LOOKUP_PATHERROR ){ - jsonBadPathError(ctx, zPath, rc); }else{ - sqlite3_result_error(ctx, "malformed JSON", -1); + jsonBadPathError(ctx, zPath, rc); } goto json_remove_done; } @@ -216051,10 +216972,8 @@ static void jsonTypeFunc( if( JSON_LOOKUP_ISERROR(i) ){ if( i==JSON_LOOKUP_NOTFOUND ){ /* no-op */ - }else if( i==JSON_LOOKUP_PATHERROR ){ - jsonBadPathError(ctx, zPath, 0); }else{ - sqlite3_result_error(ctx, "malformed JSON", -1); + jsonBadPathError(ctx, zPath, i); } goto json_type_done; } @@ -216312,7 +217231,8 @@ static void jsonArrayCompute(sqlite3_context *ctx, int isFinal){ pStr = (JsonString*)sqlite3_aggregate_context(ctx, 0); if( pStr ){ pStr->pCtx = ctx; - jsonAppendChar(pStr, ']'); + jsonAppendRawNZ(pStr, "]", 2); + jsonStringTrimOneChar(pStr); if( pStr->eErr ){ jsonReturnString(pStr, 0, 0); return; @@ -216435,7 +217355,8 @@ static void jsonObjectCompute(sqlite3_context *ctx, int isFinal){ int flags = SQLITE_PTR_TO_INT(sqlite3_user_data(ctx)); pStr = (JsonString*)sqlite3_aggregate_context(ctx, 0); if( pStr ){ - jsonAppendChar(pStr, '}'); + jsonAppendRawNZ(pStr, "}", 2); + jsonStringTrimOneChar(pStr); pStr->pCtx = ctx; if( pStr->eErr ){ jsonReturnString(pStr, 0, 0); @@ -218179,7 +219100,17 @@ static void rtreeRelease(Rtree *pRtree){ pRtree->inWrTrans = 0; assert( pRtree->nCursor==0 ); nodeBlobReset(pRtree); - assert( pRtree->nNodeRef==0 || pRtree->bCorrupt ); + if( pRtree->nNodeRef ){ + int i; + assert( pRtree->bCorrupt ); + for(i=0; iaHash[i] ){ + RtreeNode *pNext = pRtree->aHash[i]->pNext; + sqlite3_free(pRtree->aHash[i]); + pRtree->aHash[i] = pNext; + } + } + } sqlite3_finalize(pRtree->pWriteNode); sqlite3_finalize(pRtree->pDeleteNode); sqlite3_finalize(pRtree->pReadRowid); @@ -219471,7 +220402,7 @@ static int AdjustTree( int iCell; cnt++; - if( NEVER(cnt>100) ){ + if( cnt>100 ){ RTREE_IS_CORRUPT(pRtree); return SQLITE_CORRUPT_VTAB; } @@ -219829,15 +220760,6 @@ static int SplitNode( rc = updateMapping(pRtree, pCell->iRowid, pLeft, iHeight); } - if( rc==SQLITE_OK ){ - rc = nodeRelease(pRtree, pRight); - pRight = 0; - } - if( rc==SQLITE_OK ){ - rc = nodeRelease(pRtree, pLeft); - pLeft = 0; - } - splitnode_out: nodeRelease(pRtree, pRight); nodeRelease(pRtree, pLeft); @@ -220022,7 +220944,7 @@ static int rtreeInsertCell( rc = SplitNode(pRtree, pNode, pCell, iHeight); }else{ rc = AdjustTree(pRtree, pNode, pCell); - if( ALWAYS(rc==SQLITE_OK) ){ + if( rc==SQLITE_OK ){ if( iHeight==0 ){ rc = rowidWrite(pRtree, pCell->iRowid, pNode->iNode); }else{ @@ -232745,9 +233667,10 @@ static int sessionVarintGet(const u8 *aBuf, int *piVal){ ** Return the number of bytes read. */ static int sessionVarintGetSafe(const u8 *aBuf, int nBuf, int *piVal){ - u8 aCopy[5]; + u8 aCopy[9]; const u8 *aRead = aBuf; - if( nBuf<5 ){ + memset(aCopy, 0, sizeof(aCopy)); + if( nBuf> 0) & 0xFF; } +/* +** Write a double value to the buffer aBuf[]. +*/ +static void sessionPutDouble(u8 *aBuf, double r){ + /* TODO: SQLite does something special to deal with mixed-endian + ** floating point values (e.g. ARM7). This code probably should + ** too. */ + u64 i; + assert( sizeof(double)==8 && sizeof(u64)==8 ); + memcpy(&i, &r, 8); + sessionPutI64(aBuf, i); +} + /* ** This function is used to serialize the contents of value pValue (see ** comment titled "RECORD FORMAT" above). @@ -232819,16 +233755,13 @@ static int sessionSerializeValue( /* TODO: SQLite does something special to deal with mixed-endian ** floating point values (e.g. ARM7). This code probably should ** too. */ - u64 i; if( eType==SQLITE_INTEGER ){ - i = (u64)sqlite3_value_int64(pValue); + u64 i = (u64)sqlite3_value_int64(pValue); + sessionPutI64(&aBuf[1], i); }else{ - double r; - assert( sizeof(double)==8 && sizeof(u64)==8 ); - r = sqlite3_value_double(pValue); - memcpy(&i, &r, 8); + double r = sqlite3_value_double(pValue); + sessionPutDouble(&aBuf[1], r); } - sessionPutI64(&aBuf[1], i); } nByte = 9; break; @@ -233760,9 +234693,7 @@ static void sessionUpdateOneChange( case SQLITE_FLOAT: { double rVal = sqlite3_column_double(pDflt, iField); - i64 iVal = 0; - memcpy(&iVal, &rVal, sizeof(rVal)); - sessionPutI64(&pNew->aRecord[pNew->nRecord], iVal); + sessionPutDouble(&pNew->aRecord[pNew->nRecord], rVal); pNew->nRecord += 8; break; } @@ -235019,15 +235950,14 @@ static void sessionAppendCol( int eType = sqlite3_column_type(pStmt, iCol); sessionAppendByte(p, (u8)eType, pRc); if( eType==SQLITE_INTEGER || eType==SQLITE_FLOAT ){ - sqlite3_int64 i; u8 aBuf[8]; if( eType==SQLITE_INTEGER ){ - i = sqlite3_column_int64(pStmt, iCol); + sqlite3_int64 i = sqlite3_column_int64(pStmt, iCol); + sessionPutI64(aBuf, i); }else{ double r = sqlite3_column_double(pStmt, iCol); - memcpy(&i, &r, 8); + sessionPutDouble(aBuf, r); } - sessionPutI64(aBuf, i); sessionAppendBlob(p, aBuf, 8, pRc); } if( eType==SQLITE_BLOB || eType==SQLITE_TEXT ){ @@ -236070,7 +237000,7 @@ static int sessionChangesetBufferRecord( int *pnByte /* OUT: Size of record in bytes */ ){ int rc = SQLITE_OK; - int nByte = 0; + i64 nByte = 0; int i; for(i=0; rc==SQLITE_OK && iaData[pIn->iNext + nByte++]; if( eType==SQLITE_TEXT || eType==SQLITE_BLOB ){ int n; - nByte += sessionVarintGet(&pIn->aData[pIn->iNext+nByte], &n); + int nRem = pIn->nData - (pIn->iNext + nByte); + nByte += sessionVarintGetSafe(&pIn->aData[pIn->iNext+nByte], nRem, &n); nByte += n; rc = sessionInputBuffer(pIn, nByte); }else if( eType==SQLITE_INTEGER || eType==SQLITE_FLOAT ){ nByte += 8; } } + if( (pIn->iNext+nByte)>pIn->nData ){ + rc = SQLITE_CORRUPT_BKPT; + } } *pnByte = nByte; return rc; @@ -238068,6 +239002,21 @@ SQLITE_API int sqlite3changeset_apply_strm( ); } +/* +** The parts of the sqlite3_changegroup structure used by the +** sqlite3changegroup_change_xxx() APIs. +*/ +typedef struct ChangeData ChangeData; +struct ChangeData { + SessionTable *pTab; + int bIndirect; + int eOp; + + int nBufAlloc; + SessionBuffer *aBuf; + SessionBuffer record; +}; + /* ** sqlite3_changegroup handle. */ @@ -238079,12 +239028,17 @@ struct sqlite3_changegroup { sqlite3 *db; /* Configured by changegroup_schema() */ char *zDb; /* Configured by changegroup_schema() */ + ChangeData cd; /* Used by changegroup_change_xxx() APIs. */ }; /* ** This function is called to merge two changes to the same row together as ** part of an sqlite3changeset_concat() operation. A new change object is ** allocated and a pointer to it stored in *ppNew. +** +** Because they have been vetted by sqlite3changegroup_add() or similar, +** both the aRec[] change and the pExist change are safe to use without +** checking for buffer overflows. */ static int sessionChangeMerge( SessionTable *pTab, /* Table structure */ @@ -238225,7 +239179,7 @@ static int sessionChangeMerge( memcpy(aCsr, aRec, nRec); aCsr += nRec; }else{ - if( 0==sessionMergeUpdate(&aCsr, pTab, bPatchset, aExist, 0,aRec,0) ){ + if( 0==sessionMergeUpdate(&aCsr, pTab, bPatchset, aExist,0,aRec,0) ){ sqlite3_free(pNew); pNew = 0; } @@ -238318,15 +239272,14 @@ static int sessionChangesetExtendRecord( switch( eType ){ case SQLITE_FLOAT: case SQLITE_INTEGER: { - i64 iVal; - if( eType==SQLITE_INTEGER ){ - iVal = sqlite3_column_int64(pTab->pDfltStmt, ii); - }else{ - double rVal = sqlite3_column_int64(pTab->pDfltStmt, ii); - memcpy(&iVal, &rVal, sizeof(i64)); - } if( SQLITE_OK==sessionBufferGrow(pOut, 8, &rc) ){ - sessionPutI64(&pOut->aBuf[pOut->nBuf], iVal); + if( eType==SQLITE_INTEGER ){ + sqlite3_int64 iVal = sqlite3_column_int64(pTab->pDfltStmt, ii); + sessionPutI64(&pOut->aBuf[pOut->nBuf], iVal); + }else{ + double rVal = sqlite3_column_double(pTab->pDfltStmt, ii); + sessionPutDouble(&pOut->aBuf[pOut->nBuf], rVal); + } pOut->nBuf += 8; } break; @@ -238397,13 +239350,19 @@ static int sessionChangesetFindTable( int nCol = 0; *ppTab = 0; - sqlite3changeset_pk(pIter, &abPK, &nCol); /* Search the list for an existing table */ for(pTab = pGrp->pList; pTab; pTab=pTab->pNext){ if( 0==sqlite3_strnicmp(pTab->zName, zTab, nTab+1) ) break; } + + if( pIter ){ + sqlite3changeset_pk(pIter, &abPK, &nCol); + }else if( !pTab && !pGrp->db ){ + return SQLITE_OK; + } + /* If one was not found above, create a new table now */ if( !pTab ){ SessionTable **ppNew; @@ -238415,15 +239374,17 @@ static int sessionChangesetFindTable( memset(pTab, 0, sizeof(SessionTable)); pTab->nCol = nCol; pTab->abPK = (u8*)&pTab[1]; - memcpy(pTab->abPK, abPK, nCol); + if( nCol>0 ){ + memcpy(pTab->abPK, abPK, nCol); + } pTab->zName = (char*)&pTab->abPK[nCol]; memcpy(pTab->zName, zTab, nTab+1); if( pGrp->db ){ pTab->nCol = 0; rc = sessionInitTable(0, pTab, pGrp->db, pGrp->zDb); - if( rc ){ - assert( pTab->azCol==0 ); + if( rc || pTab->nCol==0 ){ + sqlite3_free(pTab->azCol); sqlite3_free(pTab); return rc; } @@ -238438,7 +239399,7 @@ static int sessionChangesetFindTable( } /* Check that the table is compatible. */ - if( !sessionChangesetCheckCompat(pTab, nCol, abPK) ){ + if( pIter && !sessionChangesetCheckCompat(pTab, nCol, abPK) ){ rc = SQLITE_SCHEMA; } @@ -238447,44 +239408,27 @@ static int sessionChangesetFindTable( } /* -** Add the change currently indicated by iterator pIter to the hash table -** belonging to changegroup pGrp. +** Add a single change to the changegroup pGrp. */ static int sessionOneChangeToHash( - sqlite3_changegroup *pGrp, - sqlite3_changeset_iter *pIter, - int bRebase + sqlite3_changegroup *pGrp, /* Changegroup to update */ + SessionTable *pTab, /* Table change pertains to */ + int op, /* One of SQLITE_INSERT, UPDATE, DELETE */ + int bIndirect, /* True to flag change as "indirect" */ + int nCol, /* Number of columns in record(s) */ + u8 *aRec, /* Serialized change record(s) */ + int nRec, /* Size of aRec[] in bytes */ + int bRebase /* True if this is a rebase blob */ ){ int rc = SQLITE_OK; - int nCol = 0; - int op = 0; int iHash = 0; - int bIndirect = 0; SessionChange *pChange = 0; SessionChange *pExist = 0; SessionChange **pp = 0; - SessionTable *pTab = 0; - u8 *aRec = &pIter->in.aData[pIter->in.iCurrent + 2]; - int nRec = (pIter->in.iNext - pIter->in.iCurrent) - 2; assert( nRec>0 ); - /* Ensure that only changesets, or only patchsets, but not a mixture - ** of both, are being combined. It is an error to try to combine a - ** changeset and a patchset. */ - if( pGrp->pList==0 ){ - pGrp->bPatch = pIter->bPatchset; - }else if( pIter->bPatchset!=pGrp->bPatch ){ - rc = SQLITE_ERROR; - } - - if( rc==SQLITE_OK ){ - const char *zTab = 0; - sqlite3changeset_op(pIter, &zTab, &nCol, &op, &bIndirect); - rc = sessionChangesetFindTable(pGrp, zTab, pIter, &pTab); - } - - if( rc==SQLITE_OK && nColnCol ){ + if( nColnCol ){ SessionBuffer *pBuf = &pGrp->rec; rc = sessionChangesetExtendRecord(pGrp, pTab, nCol, op, aRec, nRec, pBuf); aRec = pBuf->aBuf; @@ -238492,7 +239436,7 @@ static int sessionOneChangeToHash( assert( pGrp->db ); } - if( rc==SQLITE_OK && sessionGrowHash(0, pIter->bPatchset, pTab) ){ + if( rc==SQLITE_OK && sessionGrowHash(0, pGrp->bPatch, pTab) ){ rc = SQLITE_NOMEM; } @@ -238500,12 +239444,12 @@ static int sessionOneChangeToHash( /* Search for existing entry. If found, remove it from the hash table. ** Code below may link it back in. */ iHash = sessionChangeHash( - pTab, (pIter->bPatchset && op==SQLITE_DELETE), aRec, pTab->nChange + pTab, (pGrp->bPatch && op==SQLITE_DELETE), aRec, pTab->nChange ); for(pp=&pTab->apChange[iHash]; *pp; pp=&(*pp)->pNext){ int bPkOnly1 = 0; int bPkOnly2 = 0; - if( pIter->bPatchset ){ + if( pGrp->bPatch ){ bPkOnly1 = (*pp)->op==SQLITE_DELETE; bPkOnly2 = op==SQLITE_DELETE; } @@ -238520,7 +239464,7 @@ static int sessionOneChangeToHash( if( rc==SQLITE_OK ){ rc = sessionChangeMerge(pTab, bRebase, - pIter->bPatchset, pExist, op, bIndirect, aRec, nRec, &pChange + pGrp->bPatch, pExist, op, bIndirect, aRec, nRec, &pChange ); } if( rc==SQLITE_OK && pChange ){ @@ -238529,6 +239473,47 @@ static int sessionOneChangeToHash( pTab->nEntry++; } + return rc; +} + +/* +** Add the change currently indicated by iterator pIter to the hash table +** belonging to changegroup pGrp. +*/ +static int sessionOneChangeIterToHash( + sqlite3_changegroup *pGrp, + sqlite3_changeset_iter *pIter, + int bRebase +){ + u8 *aRec = &pIter->in.aData[pIter->in.iCurrent + 2]; + int nRec = (pIter->in.iNext - pIter->in.iCurrent) - 2; + const char *zTab = 0; + int nCol = 0; + int op = 0; + int bIndirect = 0; + int rc = SQLITE_OK; + SessionTable *pTab = 0; + + /* Ensure that only changesets, or only patchsets, but not a mixture + ** of both, are being combined. It is an error to try to combine a + ** changeset and a patchset. */ + if( pGrp->pList==0 ){ + pGrp->bPatch = pIter->bPatchset; + }else if( pIter->bPatchset!=pGrp->bPatch ){ + rc = SQLITE_ERROR; + } + + if( rc==SQLITE_OK ){ + sqlite3changeset_op(pIter, &zTab, &nCol, &op, &bIndirect); + rc = sessionChangesetFindTable(pGrp, zTab, pIter, &pTab); + } + + if( rc==SQLITE_OK ){ + rc = sessionOneChangeToHash( + pGrp, pTab, op, bIndirect, nCol, aRec, nRec, bRebase + ); + } + if( rc==SQLITE_OK ) rc = pIter->rc; return rc; } @@ -238548,7 +239533,7 @@ static int sessionChangesetToHash( pIter->in.bNoDiscard = 1; while( SQLITE_ROW==(sessionChangesetNext(pIter, &aRec, &nRec, 0)) ){ - rc = sessionOneChangeToHash(pGrp, pIter, bRebase); + rc = sessionOneChangeIterToHash(pGrp, pIter, bRebase); if( rc!=SQLITE_OK ) break; } @@ -238638,6 +239623,33 @@ SQLITE_API int sqlite3changegroup_new(sqlite3_changegroup **pp){ return rc; } +/* +** Configure a changegroup object. +*/ +SQLITE_API int sqlite3changegroup_config( + sqlite3_changegroup *pGrp, + int op, + void *pArg +){ + int rc = SQLITE_OK; + + switch( op ){ + case SQLITE_CHANGEGROUP_CONFIG_PATCHSET: { + int arg = *(int*)pArg; + if( pGrp->pList==0 && arg>=0 ){ + pGrp->bPatch = (arg>0); + } + *(int*)pArg = pGrp->bPatch; + break; + } + default: + rc = SQLITE_MISUSE; + break; + } + + return rc; +} + /* ** Provide a database schema to the changegroup object. */ @@ -238696,7 +239708,7 @@ SQLITE_API int sqlite3changegroup_add_change( rc = SQLITE_ERROR; }else{ pIter->in.bNoDiscard = 1; - rc = sessionOneChangeToHash(pGrp, pIter, 0); + rc = sessionOneChangeIterToHash(pGrp, pIter, 0); } return rc; } @@ -238748,6 +239760,12 @@ SQLITE_API int sqlite3changegroup_output_strm( */ SQLITE_API void sqlite3changegroup_delete(sqlite3_changegroup *pGrp){ if( pGrp ){ + int ii; + for(ii=0; iicd.nBufAlloc; ii++){ + sqlite3_free(pGrp->cd.aBuf[ii].aBuf); + } + sqlite3_free(pGrp->cd.record.aBuf); + sqlite3_free(pGrp->cd.aBuf); sqlite3_free(pGrp->zDb); sessionDeleteTable(0, pGrp->pList); sqlite3_free(pGrp->rec.aBuf); @@ -239178,6 +240196,328 @@ SQLITE_API int sqlite3session_config(int op, void *pArg){ return rc; } +/* +** Begin adding a change to a changegroup object. +*/ +SQLITE_API int sqlite3changegroup_change_begin( + sqlite3_changegroup *pGrp, + int eOp, + const char *zTab, + int bIndirect, + char **pzErr +){ + SessionTable *pTab = 0; + int rc = SQLITE_OK; + + if( pGrp->cd.pTab ){ + rc = SQLITE_MISUSE; + }else if( eOp!=SQLITE_INSERT && eOp!=SQLITE_UPDATE && eOp!=SQLITE_DELETE ){ + rc = SQLITE_ERROR; + }else{ + rc = sessionChangesetFindTable(pGrp, zTab, 0, &pTab); + } + if( rc==SQLITE_OK ){ + if( pTab==0 ){ + if( pzErr ){ + *pzErr = sqlite3_mprintf("no such table: %s", zTab); + } + rc = SQLITE_ERROR; + }else{ + int nReq = pTab->nCol * (eOp==SQLITE_UPDATE ? 2 : 1); + pGrp->cd.pTab = pTab; + pGrp->cd.eOp = eOp; + pGrp->cd.bIndirect = bIndirect; + + if( pGrp->cd.nBufAlloccd.aBuf, nReq * sizeof(SessionBuffer) + ); + if( aBuf==0 ){ + rc = SQLITE_NOMEM; + }else{ + memset(&aBuf[pGrp->cd.nBufAlloc], 0, + sizeof(SessionBuffer) * (nReq - pGrp->cd.nBufAlloc) + ); + pGrp->cd.aBuf = aBuf; + pGrp->cd.nBufAlloc = nReq; + } + } + +#ifdef SQLITE_DEBUG + { + /* Assert that all column values are currently undefined */ + int ii; + for(ii=0; iicd.nBufAlloc; ii++){ + assert( pGrp->cd.aBuf[ii].nBuf==0 ); + } + } +#endif + } + } + + return rc; +} + +/* +** This function does processing common to the _change_int64(), _change_text() +** and other similar APIs. +*/ +static int checkChangeParams( + sqlite3_changegroup *pGrp, + int bNew, + int iCol, + sqlite3_int64 nReq, + SessionBuffer **ppBuf +){ + int rc = SQLITE_OK; + if( pGrp->cd.pTab==0 ){ + rc = SQLITE_MISUSE; + }else if( iCol<0 || iCol>=pGrp->cd.pTab->nCol ){ + rc = SQLITE_RANGE; + }else if( + (bNew && pGrp->cd.eOp==SQLITE_DELETE) + || (!bNew && pGrp->cd.eOp==SQLITE_INSERT) + ){ + rc = SQLITE_ERROR; + }else{ + SessionBuffer *pBuf = &pGrp->cd.aBuf[iCol]; + if( pGrp->cd.eOp==SQLITE_UPDATE && bNew ){ + pBuf += pGrp->cd.pTab->nCol; + } + pBuf->nBuf = 0; + sessionBufferGrow(pBuf, nReq, &rc); + pBuf->nBuf = nReq; + *ppBuf = pBuf; + } + return rc; +} + +/* +** Configure the change currently under construction with an integer value. +*/ +SQLITE_API int sqlite3changegroup_change_int64( + sqlite3_changegroup *pGrp, + int bNew, + int iCol, + sqlite3_int64 iVal +){ + int rc = SQLITE_OK; + SessionBuffer *pBuf = 0; + + if( SQLITE_OK!=(rc = checkChangeParams(pGrp, bNew, iCol, 9, &pBuf)) ){ + return rc; + } + + pBuf->aBuf[0] = SQLITE_INTEGER; + sessionPutI64(&pBuf->aBuf[1], iVal); + return SQLITE_OK; +} + +/* +** Configure the change currently under construction with a null value. +*/ +SQLITE_API int sqlite3changegroup_change_null( + sqlite3_changegroup *pGrp, + int bNew, + int iCol +){ + int rc = SQLITE_OK; + SessionBuffer *pBuf = 0; + + if( SQLITE_OK!=(rc = checkChangeParams(pGrp, bNew, iCol, 1, &pBuf)) ){ + return rc; + } + + pBuf->aBuf[0] = SQLITE_NULL; + return SQLITE_OK; +} + +/* +** Configure the change currently under construction with a real value. +*/ +SQLITE_API int sqlite3changegroup_change_double( + sqlite3_changegroup *pGrp, + int bNew, + int iCol, + double fVal +){ + int rc = SQLITE_OK; + SessionBuffer *pBuf = 0; + + if( SQLITE_OK!=(rc = checkChangeParams(pGrp, bNew, iCol, 9, &pBuf)) ){ + return rc; + } + + pBuf->aBuf[0] = SQLITE_FLOAT; + sessionPutDouble(&pBuf->aBuf[1], fVal); + return SQLITE_OK; +} + +/* +** Configure the change currently under construction with a text value. +*/ +SQLITE_API int sqlite3changegroup_change_text( + sqlite3_changegroup *pGrp, + int bNew, + int iCol, + const char *pVal, + int nVal +){ + int nText = nVal>=0 ? nVal : strlen(pVal); + sqlite3_int64 nByte = 1 + sessionVarintLen(nText) + nText; + int rc = SQLITE_OK; + SessionBuffer *pBuf = 0; + + if( SQLITE_OK!=(rc = checkChangeParams(pGrp, bNew, iCol, nByte, &pBuf)) ){ + return rc; + } + + pBuf->aBuf[0] = SQLITE_TEXT; + pBuf->nBuf = (1 + sessionVarintPut(&pBuf->aBuf[1], nText)); + memcpy(&pBuf->aBuf[pBuf->nBuf], pVal, nText); + pBuf->nBuf += nText; + + return SQLITE_OK; +} + +/* +** Configure the change currently under construction with a blob value. +*/ +SQLITE_API int sqlite3changegroup_change_blob( + sqlite3_changegroup *pGrp, + int bNew, + int iCol, + const void *pVal, + int nVal +){ + sqlite3_int64 nByte = 1 + sessionVarintLen(nVal) + nVal; + int rc = SQLITE_OK; + SessionBuffer *pBuf = 0; + + if( SQLITE_OK!=(rc = checkChangeParams(pGrp, bNew, iCol, nByte, &pBuf)) ){ + return rc; + } + + pBuf->aBuf[0] = SQLITE_BLOB; + pBuf->nBuf = (1 + sessionVarintPut(&pBuf->aBuf[1], nVal)); + memcpy(&pBuf->aBuf[pBuf->nBuf], pVal, nVal); + pBuf->nBuf += nVal; + + return SQLITE_OK; +} + +/* +** Finish any change currently being constructed by the changegroup object. +*/ +SQLITE_API int sqlite3changegroup_change_finish( + sqlite3_changegroup *pGrp, + int bDiscard, + char **pzErr +){ + int rc = SQLITE_OK; + if( pGrp->cd.pTab ){ + SessionBuffer *aBuf = pGrp->cd.aBuf; + int ii; + + if( bDiscard==0 ){ + int nBuf = pGrp->cd.pTab->nCol; + u8 eUndef = SQLITE_NULL; + if( pGrp->cd.eOp==SQLITE_UPDATE ){ + for(ii=0; iicd.pTab->abPK[ii] ){ + if( aBuf[ii].nBuf<=1 ){ + *pzErr = sqlite3_mprintf( + "invalid change: %s value in PK of old.* record", + aBuf[ii].nBuf==1 ? "null" : "undefined" + ); + rc = SQLITE_ERROR; + break; + }else if( aBuf[ii + nBuf].nBuf>0 ){ + *pzErr = sqlite3_mprintf( + "invalid change: defined value in PK of new.* record" + ); + rc = SQLITE_ERROR; + break; + } + }else + if( pGrp->bPatch==0 && (aBuf[ii].nBuf>0)!=(aBuf[ii+nBuf].nBuf>0) ){ + *pzErr = sqlite3_mprintf( + "invalid change: column %d " + "- old.* value is %sdefined but new.* is %sdefined", + ii, aBuf[ii].nBuf ? "" : "un", aBuf[ii+nBuf].nBuf ? "" : "un" + ); + rc = SQLITE_ERROR; + break; + } + } + eUndef = 0x00; + if( pGrp->bPatch==0 ) nBuf = nBuf * 2; + }else{ + for(ii=0; iicd.pTab->abPK[ii]; + if( (pGrp->cd.eOp==SQLITE_INSERT || pGrp->bPatch==0 || isPK) + && aBuf[ii].nBuf==0 + ){ + *pzErr = sqlite3_mprintf( + "invalid change: column %d is undefined", ii + ); + rc = SQLITE_ERROR; + break; + } + if( aBuf[ii].nBuf==1 && isPK ){ + *pzErr = sqlite3_mprintf( + "invalid change: null value in PK" + ); + rc = SQLITE_ERROR; + break; + } + } + } + + pGrp->cd.record.nBuf = 0; + for(ii=0; iicd.aBuf[ii]; + if( pGrp->bPatch ){ + if( pGrp->cd.pTab->abPK[ii]==0 ){ + if( pGrp->cd.eOp==SQLITE_UPDATE ){ + p += pGrp->cd.pTab->nCol; + }else if( pGrp->cd.eOp==SQLITE_DELETE ){ + continue; + } + } + } + if( 0==sessionBufferGrow(&pGrp->cd.record, p->nBuf?p->nBuf:1, &rc) ){ + if( p->nBuf ){ + memcpy(&pGrp->cd.record.aBuf[pGrp->cd.record.nBuf],p->aBuf,p->nBuf); + pGrp->cd.record.nBuf += p->nBuf; + }else{ + pGrp->cd.record.aBuf[pGrp->cd.record.nBuf++] = eUndef; + } + } + } + if( rc==SQLITE_OK ){ + rc = sessionOneChangeToHash( + pGrp, pGrp->cd.pTab, + pGrp->cd.eOp, pGrp->cd.bIndirect, pGrp->cd.pTab->nCol, + pGrp->cd.record.aBuf, pGrp->cd.record.nBuf, 0 + ); + } + } + + /* Reset all aBuf[] entries to "undefined". */ + { + int nZero = pGrp->cd.pTab->nCol; + if( pGrp->cd.eOp==SQLITE_UPDATE ) nZero += nZero; + for(ii=0; iicd.aBuf[ii].nBuf = 0; + } + } + pGrp->cd.pTab = 0; + } + + return rc; +} + #endif /* SQLITE_ENABLE_SESSION && SQLITE_ENABLE_PREUPDATE_HOOK */ /************** End of sqlite3session.c **************************************/ @@ -258775,7 +260115,7 @@ static void fts5SetEstimatedRows(sqlite3_index_info *pIdxInfo, i64 nRow){ if( sqlite3_libversion_number()>=3008002 ) #endif { - pIdxInfo->estimatedRows = nRow; + pIdxInfo->estimatedRows = MAX(1, nRow); } #endif } @@ -258844,19 +260184,30 @@ static int fts5UsePatternMatch( ** a) If a MATCH operator is present, the cost depends on the other ** constraints also present. As follows: ** -** * No other constraints: cost=1000.0 -** * One rowid range constraint: cost=750.0 -** * Both rowid range constraints: cost=500.0 -** * An == rowid constraint: cost=100.0 +** * No other constraints: cost=50000.0 +** * One rowid range constraint: cost=37500.0 +** * Both rowid range constraints: cost=30000.0 +** * An == rowid constraint: cost=25000.0 ** ** b) Otherwise, if there is no MATCH: ** -** * No other constraints: cost=1000000.0 -** * One rowid range constraint: cost=750000.0 -** * Both rowid range constraints: cost=250000.0 -** * An == rowid constraint: cost=10.0 +** * No other constraints: cost=3000000.0 +** * One rowid range constraints: cost=2250000.0 +** * Both rowid range constraint: cost=750000.0 +** * An == rowid constraint: cost=25.0 ** ** Costs are not modified by the ORDER BY clause. +** +** The ratios used in case (a) are based on informal results obtained from +** the tool/fts5cost.tcl script. The "MATCH and ==" combination has the +** cost set quite high because the query may be a prefix query. Unless +** there is a prefix index, prefix queries with rowid constraints are much +** more expensive than non-prefix queries with rowid constraints. +** +** The estimated rows returned is set to the cost/40. For simple queries, +** experimental results show that cost/4 might be about right. But for +** more complex queries that use multiple terms the number of rows might +** be far fewer than this. So we compromise and use cost/40. */ static int fts5BestIndexMethod(sqlite3_vtab *pVTab, sqlite3_index_info *pInfo){ Fts5Table *pTab = (Fts5Table*)pVTab; @@ -258982,21 +260333,35 @@ static int fts5BestIndexMethod(sqlite3_vtab *pVTab, sqlite3_index_info *pInfo){ /* Calculate the estimated cost based on the flags set in idxFlags. */ if( bSeenEq ){ - pInfo->estimatedCost = nSeenMatch ? 1000.0 : 25.0; - fts5SetUniqueFlag(pInfo); + pInfo->estimatedCost = nSeenMatch ? 25000.0 : 25.0; fts5SetEstimatedRows(pInfo, 1); + fts5SetUniqueFlag(pInfo); }else{ - if( bSeenLt && bSeenGt ){ - pInfo->estimatedCost = nSeenMatch ? 5000.0 : 750000.0; - }else if( bSeenLt || bSeenGt ){ - pInfo->estimatedCost = nSeenMatch ? 7500.0 : 2250000.0; + i64 nEstRows; + if( nSeenMatch ){ + if( bSeenLt && bSeenGt ){ + pInfo->estimatedCost = 50000.0; + }else if( bSeenLt || bSeenGt ){ + pInfo->estimatedCost = 37500.0; + }else{ + pInfo->estimatedCost = 50000.0; + } + nEstRows = (i64)(pInfo->estimatedCost / 40.0); + for(i=1; iestimatedCost *= 2.5; + nEstRows = nEstRows / 2; + } }else{ - pInfo->estimatedCost = nSeenMatch ? 10000.0 : 3000000.0; - } - for(i=1; iestimatedCost *= 0.4; + if( bSeenLt && bSeenGt ){ + pInfo->estimatedCost = 750000.0; + }else if( bSeenLt || bSeenGt ){ + pInfo->estimatedCost = 2250000.0; + }else{ + pInfo->estimatedCost = 3000000.0; + } + nEstRows = (i64)(pInfo->estimatedCost / 4.0); } - fts5SetEstimatedRows(pInfo, (i64)(pInfo->estimatedCost / 4.0)); + fts5SetEstimatedRows(pInfo, nEstRows); } pInfo->idxNum = idxFlags; @@ -261857,7 +263222,7 @@ static void fts5SourceIdFunc( ){ assert( nArg==0 ); UNUSED_PARAM2(nArg, apUnused); - sqlite3_result_text(pCtx, "fts5: 2026-03-06 16:01:44 557aeb43869d3585137b17690cb3b64f7de6921774daae9e56403c3717dceab6", -1, SQLITE_TRANSIENT); + sqlite3_result_text(pCtx, "fts5: 2026-04-09 11:41:38 4525003a53a7fc63ca75c59b22c79608659ca12f0131f52c18637f829977f20b", -1, SQLITE_TRANSIENT); } /* diff --git a/src/upstream/sqlite3.h b/src/upstream/sqlite3.h index 3385675..5d7f82b 100644 --- a/src/upstream/sqlite3.h +++ b/src/upstream/sqlite3.h @@ -146,12 +146,12 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.52.0" -#define SQLITE_VERSION_NUMBER 3052000 -#define SQLITE_SOURCE_ID "2026-03-06 16:01:44 557aeb43869d3585137b17690cb3b64f7de6921774daae9e56403c3717dceab6" +#define SQLITE_VERSION "3.53.0" +#define SQLITE_VERSION_NUMBER 3053000 +#define SQLITE_SOURCE_ID "2026-04-09 11:41:38 4525003a53a7fc63ca75c59b22c79608659ca12f0131f52c18637f829977f20b" #define SQLITE_SCM_BRANCH "trunk" -#define SQLITE_SCM_TAGS "release major-release version-3.52.0" -#define SQLITE_SCM_DATETIME "2026-03-06T16:01:44.367Z" +#define SQLITE_SCM_TAGS "release major-release version-3.53.0" +#define SQLITE_SCM_DATETIME "2026-04-09T11:41:38.498Z" /* ** CAPI3REF: Run-Time Library Version Numbers @@ -578,7 +578,7 @@ SQLITE_API int sqlite3_exec( #define SQLITE_WARNING_AUTOINDEX (SQLITE_WARNING | (1<<8)) #define SQLITE_AUTH_USER (SQLITE_AUTH | (1<<8)) #define SQLITE_OK_LOAD_PERMANENTLY (SQLITE_OK | (1<<8)) -#define SQLITE_OK_SYMLINK (SQLITE_OK | (2<<8)) /* internal use only */ +#define SQLITE_OK_SYMLINK (SQLITE_OK | (2<<8)) /* internal only */ /* ** CAPI3REF: Flags For File Open Operations @@ -1290,6 +1290,12 @@ struct sqlite3_io_methods { #define SQLITE_SET_LOCKPROXYFILE SQLITE_FCNTL_SET_LOCKPROXYFILE #define SQLITE_LAST_ERRNO SQLITE_FCNTL_LAST_ERRNO +/* reserved file-control numbers: +** 101 +** 102 +** 103 +*/ + /* ** CAPI3REF: Mutex Handle @@ -1711,7 +1717,8 @@ SQLITE_API int sqlite3_os_end(void); ** are called "anytime configuration options". ** ^If sqlite3_config() is called after [sqlite3_initialize()] and before ** [sqlite3_shutdown()] with a first argument that is not an anytime -** configuration option, then the sqlite3_config() call will return SQLITE_MISUSE. +** configuration option, then the sqlite3_config() call will +** return SQLITE_MISUSE. ** Note, however, that ^sqlite3_config() can be called as part of the ** implementation of an application-defined [sqlite3_os_init()]. ** @@ -2277,9 +2284,10 @@ struct sqlite3_mem_methods { ** is less than 8. The "sz" argument should be a multiple of 8 less than ** 65536. If "sz" does not meet this constraint, it is reduced in size until ** it does. -**

  • The third argument ("cnt") is the number of slots. Lookaside is disabled -** if "cnt"is less than 1. The "cnt" value will be reduced, if necessary, so -** that the product of "sz" and "cnt" does not exceed 2,147,418,112. The "cnt" +**

  • The third argument ("cnt") is the number of slots. +** Lookaside is disabled if "cnt"is less than 1. +* The "cnt" value will be reduced, if necessary, so +** that the product of "sz" and "cnt" does not exceed 2,147,418,112. The "cnt" ** parameter is usually chosen so that the product of "sz" and "cnt" is less ** than 1,000,000. ** @@ -2658,7 +2666,7 @@ struct sqlite3_mem_methods { ** This option takes two arguments which are an integer and a pointer ** to an integer. The first argument is a small integer, between 3 and 23, or ** zero. The FP_DIGITS setting is changed to that small integer, or left -** altered if the first argument is zero or out of range. The second argument +** unaltered if the first argument is zero or out of range. The second argument ** is a pointer to an integer. If the pointer is not NULL, then the value of ** the FP_DIGITS setting, after possibly being modified by the first ** arguments, is written into the integer to which the second argument points. @@ -2670,10 +2678,12 @@ struct sqlite3_mem_methods { ** **

    Most of the SQLITE_DBCONFIG options take two arguments, so that the ** overall call to [sqlite3_db_config()] has a total of four parameters. -** The first argument (the third parameter to sqlite3_db_config()) is an integer. -** The second argument is a pointer to an integer. If the first argument is 1, -** then the option becomes enabled. If the first integer argument is 0, then the -** option is disabled. If the first argument is -1, then the option setting +** The first argument (the third parameter to sqlite3_db_config()) is +** an integer. +** The second argument is a pointer to an integer. If the first argument is 1, +** then the option becomes enabled. If the first integer argument is 0, +** then the option is disabled. +** If the first argument is -1, then the option setting ** is unchanged. The second argument, the pointer to an integer, may be NULL. ** If the second argument is not NULL, then a value of 0 or 1 is written into ** the integer to which the second argument points, depending on whether the @@ -4488,7 +4498,7 @@ SQLITE_API int sqlite3_limit(sqlite3*, int id, int newVal); ** The preferred routine to use is [sqlite3_prepare_v2()]. The ** [sqlite3_prepare()] interface is legacy and should be avoided. ** [sqlite3_prepare_v3()] has an extra -** [SQLITE_PREPARE_FROM_DDL|"prepFlags" option] that is some times +** [SQLITE_PREPARE_FROM_DDL|"prepFlags" option] that is sometimes ** needed for special purpose or to pass along security restrictions. ** ** The use of the UTF-8 interfaces is preferred, as SQLite currently @@ -5850,8 +5860,9 @@ SQLITE_API int sqlite3_create_window_function( ** of the strings must be aligned to a 2-byte boundary. ** ** [[SQLITE_UTF8_ZT]]

    SQLITE_UTF8_ZT
    This option can only be -** used to specify the text encoding to strings input to [sqlite3_result_text64()] -** and [sqlite3_bind_text64()]. It means that the input string (call it "z") +** used to specify the text encoding to strings input to +** [sqlite3_result_text64()] and [sqlite3_bind_text64()]. +** The SQLITE_UTF8_ZT encoding means that the input string (call it "z") ** is UTF-8 encoded and that it is zero-terminated. If the length parameter ** (call it "n") is non-negative, this encoding option means that the caller ** guarantees that z array contains at least n+1 bytes and that the z[n] @@ -6103,26 +6114,22 @@ SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int6 ** the SQL function that supplied the [sqlite3_value*] parameters. ** ** As long as the input parameter is correct, these routines can only -** fail if an out-of-memory error occurs during a format conversion. -** Only the following subset of interfaces are subject to out-of-memory -** errors: -** -**
      -**
    • sqlite3_value_blob() -**
    • sqlite3_value_text() -**
    • sqlite3_value_text16() -**
    • sqlite3_value_text16le() -**
    • sqlite3_value_text16be() -**
    • sqlite3_value_bytes() -**
    • sqlite3_value_bytes16() -**
    -** +** fail if an out-of-memory error occurs while trying to do a +** UTF8→UTF16 or UTF16→UTF8 conversion. ** If an out-of-memory error occurs, then the return value from these ** routines is the same as if the column had contained an SQL NULL value. -** Valid SQL NULL returns can be distinguished from out-of-memory errors -** by invoking the [sqlite3_errcode()] immediately after the suspect +** If the input sqlite3_value was not obtained from [sqlite3_value_dup()], +** then valid SQL NULL returns can also be distinguished from +** out-of-memory errors after extracting the value +** by invoking the [sqlite3_errcode()] immediately after the suspicious ** return value is obtained and before any ** other SQLite interface is called on the same [database connection]. +** If the input sqlite3_value was obtained from sqlite3_value_dup() then +** it is disconnected from the database connection and so sqlite3_errcode() +** will not work. +** In that case, the only way to distinguish an out-of-memory +** condition from a true SQL NULL is to invoke sqlite3_value_type() on the +** input to see if it is NULL prior to trying to extract the value. */ SQLITE_API const void *sqlite3_value_blob(sqlite3_value*); SQLITE_API double sqlite3_value_double(sqlite3_value*); @@ -6149,7 +6156,8 @@ SQLITE_API int sqlite3_value_frombind(sqlite3_value*); ** of the value X, assuming that X has type TEXT.)^ If sqlite3_value_type(X) ** returns something other than SQLITE_TEXT, then the return value from ** sqlite3_value_encoding(X) is meaningless. ^Calls to -** [sqlite3_value_text(X)], [sqlite3_value_text16(X)], [sqlite3_value_text16be(X)], +** [sqlite3_value_text(X)], [sqlite3_value_text16(X)], +** [sqlite3_value_text16be(X)], ** [sqlite3_value_text16le(X)], [sqlite3_value_bytes(X)], or ** [sqlite3_value_bytes16(X)] might change the encoding of the value X and ** thus change the return from subsequent calls to sqlite3_value_encoding(X). @@ -6280,17 +6288,17 @@ SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context*); ** query execution, under some circumstances the associated auxiliary data ** might be preserved. An example of where this might be useful is in a ** regular-expression matching function. The compiled version of the regular -** expression can be stored as auxiliary data associated with the pattern string. -** Then as long as the pattern string remains the same, +** expression can be stored as auxiliary data associated with the pattern +** string. Then as long as the pattern string remains the same, ** the compiled regular expression can be reused on multiple ** invocations of the same function. ** -** ^The sqlite3_get_auxdata(C,N) interface returns a pointer to the auxiliary data -** associated by the sqlite3_set_auxdata(C,N,P,X) function with the Nth argument -** value to the application-defined function. ^N is zero for the left-most -** function argument. ^If there is no auxiliary data -** associated with the function argument, the sqlite3_get_auxdata(C,N) interface -** returns a NULL pointer. +** ^The sqlite3_get_auxdata(C,N) interface returns a pointer to the auxiliary +** data associated by the sqlite3_set_auxdata(C,N,P,X) function with the +** Nth argument value to the application-defined function. ^N is zero +** for the left-most function argument. ^If there is no auxiliary data +** associated with the function argument, the sqlite3_get_auxdata(C,N) +** interface returns a NULL pointer. ** ** ^The sqlite3_set_auxdata(C,N,P,X) interface saves P as auxiliary data for the ** N-th argument of the application-defined function. ^Subsequent @@ -6495,7 +6503,7 @@ typedef void (*sqlite3_destructor_type)(void*); ** of [SQLITE_UTF8], [SQLITE_UTF8_ZT], [SQLITE_UTF16], [SQLITE_UTF16BE], ** or [SQLITE_UTF16LE]. ^The special value [SQLITE_UTF8_ZT] means that ** the result text is both UTF-8 and zero-terminated. In other words, -** SQLITE_UTF8_ZT means that the Z array holds at least N+1 byes and that +** SQLITE_UTF8_ZT means that the Z array holds at least N+1 bytes and that ** the Z[N] is zero. ** ^SQLite takes the text result from the application from ** the 2nd parameter of the sqlite3_result_text* interfaces. @@ -7607,7 +7615,7 @@ SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff); ** 
     **    int xEntryPoint(
 **      sqlite3 *db,
-**      const char **pzErrMsg,
+**      char **pzErrMsg,
 **      const struct sqlite3_api_routines *pThunk
 **    );
 **
    )^ @@ -8357,13 +8365,6 @@ SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*); ** SQLITE_MUTEX_W32 implementations are appropriate for use on Unix ** and Windows. ** -** If SQLite is compiled with the SQLITE_MUTEX_APPDEF preprocessor -** macro defined (with "-DSQLITE_MUTEX_APPDEF=1"), then no mutex -** implementation is included with the library. In this case the -** application must supply a custom mutex implementation using the -** [SQLITE_CONFIG_MUTEX] option of the sqlite3_config() function -** before calling sqlite3_initialize() or any other public sqlite3_ -** function that calls sqlite3_initialize(). ** ** ^The sqlite3_mutex_alloc() routine allocates a new ** mutex and returns a pointer to it. ^The sqlite3_mutex_alloc() @@ -8718,6 +8719,7 @@ SQLITE_API int sqlite3_test_control(int op, ...); #define SQLITE_TESTCTRL_TUNE 32 #define SQLITE_TESTCTRL_LOGEST 33 #define SQLITE_TESTCTRL_USELONGDOUBLE 34 /* NOT USED */ +#define SQLITE_TESTCTRL_ATOF 34 #define SQLITE_TESTCTRL_LAST 34 /* Largest TESTCTRL */ /* @@ -8865,7 +8867,7 @@ SQLITE_API void sqlite3_str_free(sqlite3_str*); ** inside [sqlite3_str] object X back to zero bytes in length. ** ** ^The [sqlite3_str_truncate(X,N)] method changes the length of the string -** under construction to be N bytes are less. This routine is a no-op if +** under construction to be N bytes or less. This routine is a no-op if ** N is negative or if the string is already N bytes or smaller in size. ** ** These methods do not return a result code. ^If an error occurs, that fact @@ -10409,7 +10411,8 @@ SQLITE_API const char *sqlite3_vtab_collation(sqlite3_index_info*,int); ** ** sqlite3_vtab_distinct() return value ** Rows are returned in aOrderBy order -** Rows with the same value in all aOrderBy columns are adjacent +** Rows with the same value in all aOrderBy columns are +** adjacent ** Duplicates over all colUsed columns may be omitted ** 0yesyesno ** 1noyesno @@ -10418,8 +10421,8 @@ SQLITE_API const char *sqlite3_vtab_collation(sqlite3_index_info*,int); ** ** ** ^For the purposes of comparing virtual table output values to see if the -** values are the same value for sorting purposes, two NULL values are considered -** to be the same. In other words, the comparison operator is "IS" +** values are the same value for sorting purposes, two NULL values are +** considered to be the same. In other words, the comparison operator is "IS" ** (or "IS NOT DISTINCT FROM") and not "==". ** ** If a virtual table implementation is unable to meet the requirements @@ -10729,7 +10732,7 @@ SQLITE_API int sqlite3_vtab_rhs_value(sqlite3_index_info*, int, sqlite3_value ** ** the variable that pOut points to is unchanged. ** ** See also: [sqlite3_stmt_scanstatus_reset()] and the -** [nexec and ncycle] columnes of the [bytecode virtual table]. +** [nexec and ncycle] columns of the [bytecode virtual table]. */ SQLITE_API int sqlite3_stmt_scanstatus( sqlite3_stmt *pStmt, /* Prepared statement for which info desired */ @@ -11273,29 +11276,30 @@ SQLITE_API int sqlite3_deserialize( ** ** The sqlite3_carray_bind_v2(S,I,P,N,F,X,D) interface binds an array value to ** parameter that is the first argument of the [carray() table-valued function]. -** The S parameter is a pointer to the [prepared statement] that uses the carray() -** functions. I is the parameter index to be bound. I must be the index of the -** parameter that is the first argument to the carray() table-valued function. -** P is a pointer to the array to be bound, and N is the number of elements in -** the array. The F argument is one of constants [SQLITE_CARRAY_INT32], -** [SQLITE_CARRAY_INT64], [SQLITE_CARRAY_DOUBLE], [SQLITE_CARRAY_TEXT], +** The S parameter is a pointer to the [prepared statement] that uses the +** carray() functions. I is the parameter index to be bound. I must be the +** index of the parameter that is the first argument to the carray() +** table-valued function. P is a pointer to the array to be bound, and N +** is the number of elements in the array. The F argument is one of +** constants [SQLITE_CARRAY_INT32], [SQLITE_CARRAY_INT64], +** [SQLITE_CARRAY_DOUBLE], [SQLITE_CARRAY_TEXT], ** or [SQLITE_CARRAY_BLOB] to indicate the datatype of the array P. ** ** If the X argument is not a NULL pointer or one of the special ** values [SQLITE_STATIC] or [SQLITE_TRANSIENT], then SQLite will invoke ** the function X with argument D when it is finished using the data in P. ** The call to X(D) is a destructor for the array P. The destructor X(D) -** is invoked even if the call to sqlite3_carray_bind() fails. If the X +** is invoked even if the call to sqlite3_carray_bind_v2() fails. If the X ** parameter is the special-case value [SQLITE_STATIC], then SQLite assumes ** that the data static and the destructor is never invoked. If the X ** parameter is the special-case value [SQLITE_TRANSIENT], then ** sqlite3_carray_bind_v2() makes its own private copy of the data prior ** to returning and never invokes the destructor X. ** -** The sqlite3_carray_bind() function works the same as sqlite_carray_bind_v2() +** The sqlite3_carray_bind() function works the same as sqlite3_carray_bind_v2() ** with a D parameter set to P. In other words, ** sqlite3_carray_bind(S,I,P,N,F,X) is same as -** sqlite3_carray_bind(S,I,P,N,F,X,P). +** sqlite3_carray_bind_v2(S,I,P,N,F,X,P). */ SQLITE_API int sqlite3_carray_bind_v2( sqlite3_stmt *pStmt, /* Statement to be bound */ @@ -13336,6 +13340,232 @@ SQLITE_API int sqlite3session_config(int op, void *pArg); */ #define SQLITE_SESSION_CONFIG_STRMSIZE 1 +/* +** CAPI3REF: Configure a changegroup object +** +** Configure the changegroup object passed as the first argument. +** At present the only valid value for the second parameter is +** [SQLITE_CHANGEGROUP_CONFIG_PATCHSET]. +*/ +SQLITE_API int sqlite3changegroup_config(sqlite3_changegroup*, int, void *pArg); + +/* +** CAPI3REF: Options for sqlite3changegroup_config(). +** +** The following values may be passed as the 2nd parameter to +** sqlite3changegroup_config(). +** +**
    SQLITE_CHANGEGROUP_CONFIG_PATCHSET
    +** A changegroup object generates either a changeset or patchset. Usually, +** this is determined by whether the first call to sqlite3changegroup_add() +** is passed a changeset or a patchset. Or, if the first changes are added +** to the changegroup object using the sqlite3changegroup_change_xxx() +** APIs, then this option may be used to configure whether the changegroup +** object generates a changeset or patchset. +** +** When this option is invoked, parameter pArg must point to a value of +** type int. If the changegroup currently contains zero changes, and the +** value of the int variable is zero or greater than zero, then the +** changegroup is configured to generate a changeset or patchset, +** respectively. It is a no-op, not an error, if the changegroup is not +** configured because it has already started accumulating changes. +** +** Before returning, the int variable is set to 0 if the changegroup is +** configured to generate a changeset, or 1 if it is configured to generate +** a patchset. +*/ +#define SQLITE_CHANGEGROUP_CONFIG_PATCHSET 1 + + +/* +** CAPI3REF: Begin adding a change to a changegroup +** +** This API is used, in concert with other sqlite3changegroup_change_xxx() +** APIs, to add changes to a changegroup object one at a time. To add a +** single change, the caller must: +** +** 1. Invoke sqlite3changegroup_change_begin() to indicate the type of +** change (INSERT, UPDATE or DELETE), the affected table and whether +** or not the change should be marked as indirect. +** +** 2. Invoke sqlite3changegroup_change_int64() or one of the other four +** value functions - _null(), _double(), _text() or _blob() - one or +** more times to specify old.* and new.* values for the change being +** constructed. +** +** 3. Invoke sqlite3changegroup_change_finish() to either finish adding +** the change to the group, or to discard the change altogether. +** +** The first argument to this function must be a pointer to the existing +** changegroup object that the change will be added to. The second argument +** must be SQLITE_INSERT, SQLITE_UPDATE or SQLITE_DELETE. The third is the +** name of the table that the change affects, and the fourth is a boolean +** flag specifying whether the change should be marked as "indirect" (if +** bIndirect is non-zero) or not indirect (if bIndirect is zero). +** +** Following a successful call to this function, this function may not be +** called again on the same changegroup object until after +** sqlite3changegroup_change_finish() has been called. Doing so is an +** SQLITE_MISUSE error. +** +** The changegroup object passed as the first argument must be already +** configured with schema data for the specified table. It may be configured +** either by calling sqlite3changegroup_schema() with a database that contains +** the table, or sqlite3changegroup_add() with a changeset that contains the +** table. If the changegroup object has not been configured with a schema for +** the specified table when this function is called, SQLITE_ERROR is returned. +** +** If successful, SQLITE_OK is returned. Otherwise, if an error occurs, an +** SQLite error code is returned. In this case, if argument pzErr is non-NULL, +** then (*pzErr) may be set to point to a buffer containing a utf-8 formated, +** nul-terminated, English language error message. It is the responsibility +** of the caller to eventually free this buffer using sqlite3_free(). +*/ +SQLITE_API int sqlite3changegroup_change_begin( + sqlite3_changegroup*, + int eOp, + const char *zTab, + int bIndirect, + char **pzErr +); + +/* +** CAPI3REF: Add a 64-bit integer to a changegroup +** +** This function may only be called between a successful call to +** sqlite3changegroup_change_begin() and its matching +** sqlite3changegroup_change_finish() call. If it is called at any +** other time, it is an SQLITE_MISUSE error. Calling this function +** specifies a 64-bit integer value to be used in the change currently being +** added to the changegroup object passed as the first argument. +** +** The second parameter, bNew, specifies whether the value is to be part of +** the new.* (if bNew is non-zero) or old.* (if bNew is zero) record of +** the change under construction. If this does not match the type of change +** specified by the preceding call to sqlite3changegroup_change_begin() (i.e. +** an old.* value for an SQLITE_INSERT change, or a new.* value for an +** SQLITE_DELETE), then SQLITE_ERROR is returned. +** +** The third parameter specifies the column of the old.* or new.* record that +** the value will be a part of. If the specified table has an explicit primary +** key, then this is the index of the table column, numbered from 0 in the order +** specified within the CREATE TABLE statement. Or, if the table uses an +** implicit rowid key, then the column 0 is the rowid and the explicit columns +** are numbered starting from 1. If the iCol parameter is less than 0 or greater +** than the index of the last column in the table, SQLITE_RANGE is returned. +** +** The fourth parameter is the integer value to use as part of the old.* or +** new.* record. +** +** If this call is successful, SQLITE_OK is returned. Otherwise, if an +** error occurs, an SQLite error code is returned. +*/ +SQLITE_API int sqlite3changegroup_change_int64( + sqlite3_changegroup*, + int bNew, + int iCol, + sqlite3_int64 iVal +); + +/* +** CAPI3REF: Add a NULL to a changegroup +** +** This function is similar to sqlite3changegroup_change_int64(). Except that +** it configures the change currently under construction with a NULL value +** instead of a 64-bit integer. +*/ +SQLITE_API int sqlite3changegroup_change_null(sqlite3_changegroup*, int, int); + +/* +** CAPI3REF: Add an double to a changegroup +** +** This function is similar to sqlite3changegroup_change_int64(). Except that +** it configures the change currently being constructed with a real value +** instead of a 64-bit integer. +*/ +SQLITE_API int sqlite3changegroup_change_double(sqlite3_changegroup*, int, int, double); + +/* +** CAPI3REF: Add a text value to a changegroup +** +** This function is similar to sqlite3changegroup_change_int64(). It configures +** the currently accumulated change with a text value instead of a 64-bit +** integer. Parameter pVal points to a buffer containing the text encoded using +** utf-8. Parameter nVal may either be the size of the text value in bytes, or +** else a negative value, in which case the buffer pVal points to is assumed to +** be nul-terminated. +*/ +SQLITE_API int sqlite3changegroup_change_text( + sqlite3_changegroup*, int, int, const char *pVal, int nVal +); + +/* +** CAPI3REF: Add a blob to a changegroup +** +** This function is similar to sqlite3changegroup_change_int64(). It configures +** the currently accumulated change with a blob value instead of a 64-bit +** integer. Parameter pVal points to a buffer containing the blob. Parameter +** nVal is the size of the blob in bytes. +*/ +SQLITE_API int sqlite3changegroup_change_blob( + sqlite3_changegroup*, int, int, const void *pVal, int nVal +); + +/* +** CAPI3REF: Finish adding one-at-at-time changes to a changegroup +** +** This function may only be called following a successful call to +** sqlite3changegroup_change_begin(). Otherwise, it is an SQLITE_MISUSE error. +** +** If parameter bDiscard is non-zero, then the current change is simply +** discarded. In this case this function is always successful and SQLITE_OK +** returned. +** +** If parameter bDiscard is zero, then an attempt is made to add the current +** change to the changegroup. Assuming the changegroup is configured to +** produce a changeset (not a patchset), this requires that: +** +** * If the change is an INSERT or DELETE, then a value must be specified +** for all columns of the new.* or old.* record, respectively. +** +** * If the change is an UPDATE record, then values must be provided for +** the PRIMARY KEY columns of the old.* record, but must not be provided +** for PRIMARY KEY columns of the new.* record. +** +** * If the change is an UPDATE record, then for each non-PRIMARY KEY +** column in the old.* record for which a value has been provided, a +** value must also be provided for the same column in the new.* record. +** Similarly, for each non-PK column in the old.* record for which +** a value is not provided, a value must not be provided for the same +** column in the new.* record. +** +** * All values specified for PRIMARY KEY columns must be non-NULL. +** +** Otherwise, it is an error. +** +** If the changegroup already contains a change for the same row (identified +** by PRIMARY KEY columns), then the current change is combined with the +** existing change in the same way as for sqlite3changegroup_add(). +** +** For a patchset, all of the above rules apply except that it doesn't matter +** whether or not values are provided for the non-PK old.* record columns +** for an UPDATE or DELETE change. This means that code used to produce +** a changeset using the sqlite3changegroup_change_xxx() APIs may also +** be used to produce patchsets. +** +** If the call is successful, SQLITE_OK is returned. Otherwise, if an error +** occurs, an SQLite error code is returned. If an error is returned and +** parameter pzErr is not NULL, then (*pzErr) may be set to point to a buffer +** containing a nul-terminated, utf-8 encoded, English language error message. +** It is the responsibility of the caller to eventually free any such error +** message buffer using sqlite3_free(). +*/ +SQLITE_API int sqlite3changegroup_change_finish( + sqlite3_changegroup*, + int bDiscard, + char **pzErr +); + /* ** Make sure we can call this stuff from C++. */ diff --git a/test/node-compat/README.md b/test/node-compat/README.md index 97f387c..55393c2 100644 --- a/test/node-compat/README.md +++ b/test/node-compat/README.md @@ -18,4 +18,4 @@ node --test test/node-compat/test-sqlite-statement-sync-columns.test.js ``` Source: https://github.com/nodejs/node/tree/main/test/parallel -Commit: aac5b68211c0ec7fbb008094da358b39aa366519 +Commit: 0dceddde2cb2010cccf80cc195189196b83cba12 diff --git a/test/node-compat/test-sqlite-session.test.js b/test/node-compat/test-sqlite-session.test.js index 7fb96b1..e3cf13b 100644 --- a/test/node-compat/test-sqlite-session.test.js +++ b/test/node-compat/test-sqlite-session.test.js @@ -649,11 +649,11 @@ test("session.close() - closing twice", (t) => { ); }); -test("session supports ERM", (t) => { +test.skip("session supports ERM" /* Uses `using` declaration syntax which requires Node.js 24+ in CJS */, (t) => { const database = new DatabaseSync(":memory:"); let afterDisposeSession; { - using session = database.createSession(); + const session = database.createSession(); afterDisposeSession = session; const changeset = session.changeset(); t.assert.ok(changeset instanceof Uint8Array);