MDEV-34805 provide various information about vector indexes

mysql-test/main/information_schema-big.result

@@ -68,6 +68,7 @@ TRIGGERS	TRIGGER_SCHEMA
 USERS	USER
 USER_PRIVILEGES	GRANTEE
 USER_STATISTICS	USER
+VECTOR_INDEXES	TABLE_SCHEMA
 VIEWS	TABLE_SCHEMA
 SELECT t.table_name, c1.column_name
 FROM information_schema.tables t
@@ -136,4 +137,5 @@ TRIGGERS	TRIGGER_SCHEMA
 USERS	USER
 USER_PRIVILEGES	GRANTEE
 USER_STATISTICS	USER
+VECTOR_INDEXES	TABLE_SCHEMA
 VIEWS	TABLE_SCHEMA

mysql-test/main/information_schema-big_embedded.result

@@ -67,6 +67,7 @@ TRIGGERS	TRIGGER_SCHEMA
 USERS	USER
 USER_PRIVILEGES	GRANTEE
 USER_STATISTICS	USER
+VECTOR_INDEXES	TABLE_SCHEMA
 VIEWS	TABLE_SCHEMA
 SELECT t.table_name, c1.column_name
 FROM information_schema.tables t
@@ -134,4 +135,5 @@ TRIGGERS	TRIGGER_SCHEMA
 USERS	USER
 USER_PRIVILEGES	GRANTEE
 USER_STATISTICS	USER
+VECTOR_INDEXES	TABLE_SCHEMA
 VIEWS	TABLE_SCHEMA

mysql-test/main/information_schema.result

@@ -101,6 +101,7 @@ TRIGGERS
 USERS
 USER_PRIVILEGES
 USER_STATISTICS
+VECTOR_INDEXES
 VIEWS
 column_stats
 columns_priv
@@ -1035,6 +1036,7 @@ TABLES	TABLE_NAME	select
 TABLE_CONSTRAINTS	TABLE_NAME	select
 TABLE_PRIVILEGES	TABLE_NAME	select
 TABLE_STATISTICS	TABLE_NAME	select
+VECTOR_INDEXES	TABLE_NAME	select
 VIEWS	TABLE_NAME	select
 connection default;
 disconnect user10261;

mysql-test/main/information_schema_all_engines.result

@@ -74,6 +74,7 @@ TRIGGERS
 USERS
 USER_PRIVILEGES
 USER_STATISTICS
+VECTOR_INDEXES
 VIEWS
 SELECT t.table_name, c1.column_name
 FROM information_schema.tables t
@@ -163,6 +164,7 @@ TRIGGERS	TRIGGER_SCHEMA
 USERS	USER
 USER_PRIVILEGES	GRANTEE
 USER_STATISTICS	USER
+VECTOR_INDEXES	TABLE_SCHEMA
 VIEWS	TABLE_SCHEMA
 SELECT t.table_name, c1.column_name
 FROM information_schema.tables t
@@ -252,6 +254,7 @@ TRIGGERS	TRIGGER_SCHEMA
 USERS	USER
 USER_PRIVILEGES	GRANTEE
 USER_STATISTICS	USER
+VECTOR_INDEXES	TABLE_SCHEMA
 VIEWS	TABLE_SCHEMA
 select 1 as "must be 1" from information_schema.tables  where "ACCOUNTS"=
 (select cast(table_name as char)  from information_schema.tables
@@ -339,6 +342,7 @@ TRIGGERS	information_schema.TRIGGERS	1
 USERS	information_schema.USERS	1
 USER_PRIVILEGES	information_schema.USER_PRIVILEGES	1
 USER_STATISTICS	information_schema.USER_STATISTICS	1
+VECTOR_INDEXES	information_schema.VECTOR_INDEXES	1
 VIEWS	information_schema.VIEWS	1
 +---------------------------------------+
 +---------------------------------------+
@@ -418,6 +422,7 @@ Database: information_schema
 | USERS                                 |
 | USER_PRIVILEGES                       |
 | USER_STATISTICS                       |
+| VECTOR_INDEXES                        |
 | VIEWS                                 |
 +---------------------------------------+
 +---------------------------------------+
@@ -497,6 +502,7 @@ Database: INFORMATION_SCHEMA
 | USERS                                 |
 | USER_PRIVILEGES                       |
 | USER_STATISTICS                       |
+| VECTOR_INDEXES                        |
 | VIEWS                                 |
 +--------------------+
 +--------------------+
@@ -506,5 +512,5 @@ Wildcard: inf_rmation_schema
 | information_schema |
 SELECT table_schema, count(*) FROM information_schema.TABLES WHERE table_schema IN ('mysql', 'INFORMATION_SCHEMA', 'test', 'mysqltest') GROUP BY TABLE_SCHEMA;
 table_schema	count(*)
-information_schema	74
+information_schema	75
 mysql	31

mysql-test/main/vector,aria.rdiff

@@ -7,7 +7,7 @@
  create table t1 (id int auto_increment primary key,
  u vector(5) not null, vector index (u),
  v vector(5) not null, vector index (v));
-@@ -12,7 +12,7 @@ t1	CREATE TABLE `t1` (
+@@ -12,7 +12,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -16,7 +16,7 @@
  show keys from t1;
  Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment	Ignored
  t1	0	PRIMARY	1	id	A	0	NULL	NULL		BTREE			NO
-@@ -27,7 +27,7 @@ t1	CREATE TABLE `t1` (
+@@ -27,7 +27,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`) `m`='7'
@@ -25,7 +25,7 @@
  show keys from t1;
  Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment	Ignored
  t1	0	PRIMARY	1	id	A	0	NULL	NULL		BTREE			NO
-@@ -42,7 +42,7 @@ t1	CREATE TABLE `t1` (
+@@ -42,7 +42,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`) `m`='5'
@@ -34,7 +34,7 @@
  show keys from t1;
  Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment	Ignored
  t1	0	PRIMARY	1	id	A	0	NULL	NULL		BTREE			NO
-@@ -343,7 +343,7 @@ t2	CREATE TABLE `t2` (
+@@ -346,7 +346,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -43,7 +43,7 @@
  drop table t1, t2;
  db.opt
  # Test insert ... select with vector index
-@@ -388,8 +388,32 @@ db.opt
+@@ -391,8 +391,32 @@
  create table t1 (id int auto_increment primary key, v vector(5) not null, vector index (v));
  insert t1 (id, v) values (1, x'e360d63ebe554f3fcdbc523f4522193f5236083d');
  truncate table t1;
@@ -76,7 +76,7 @@
  insert t1 (id, v) values (1, x'e360d63ebe554f3fcdbc523f4522193f5236083d');
  select id, hex(v) from t1;
  id	hex(v)
-@@ -401,33 +425,39 @@ t1	CREATE TABLE `t1` (
+@@ -404,33 +428,39 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -126,7 +126,7 @@
  drop database test1;
  db.opt
  #
-@@ -442,7 +472,7 @@ t1	CREATE TABLE `t1` (
+@@ -445,7 +475,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`) `distance`='cosine'
@@ -135,7 +135,7 @@
  insert t1 (v) values (x'e360d63ebe554f3fcdbc523f4522193f5236083d'),
  (x'f511303f72224a3fdd05fe3eb22a133ffae86a3f'),
  (x'f09baa3ea172763f123def3e0c7fe53e288bf33e'),
-@@ -504,9 +534,11 @@ insert t1 (v) values (x'e360d63ebe554f3fcdbc523f4522193f5236083d'),
+@@ -507,9 +537,11 @@
  # ADD/DROP COLUMN, ALGORITHM=COPY
  alter table t1 add column a int, algorithm=copy;
  db.opt
@@ -149,7 +149,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -515,12 +547,14 @@ t1	CREATE TABLE `t1` (
+@@ -518,12 +550,14 @@
    `a` int(11) DEFAULT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -167,7 +167,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -528,13 +562,15 @@ t1	CREATE TABLE `t1` (
+@@ -531,13 +565,15 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -186,7 +186,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -543,12 +579,14 @@ t1	CREATE TABLE `t1` (
+@@ -546,12 +582,14 @@
    PRIMARY KEY (`id`),
    KEY `a` (`id`),
    VECTOR KEY `v` (`v`)
@@ -204,7 +204,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -556,13 +594,15 @@ t1	CREATE TABLE `t1` (
+@@ -559,13 +597,15 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -223,7 +223,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -571,12 +611,14 @@ t1	CREATE TABLE `t1` (
+@@ -574,12 +614,14 @@
    PRIMARY KEY (`id`),
    KEY `a` (`id`),
    VECTOR KEY `v` (`v`)
@@ -241,7 +241,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -584,13 +626,15 @@ t1	CREATE TABLE `t1` (
+@@ -587,13 +629,15 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -260,7 +260,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -599,12 +643,14 @@ t1	CREATE TABLE `t1` (
+@@ -602,12 +646,14 @@
    `a` int(11) DEFAULT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -278,7 +278,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -612,24 +658,27 @@ t1	CREATE TABLE `t1` (
+@@ -615,24 +661,27 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -311,7 +311,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -637,24 +686,27 @@ t1	CREATE TABLE `t1` (
+@@ -640,24 +689,27 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -344,7 +344,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -662,7 +714,7 @@ t1	CREATE TABLE `t1` (
+@@ -665,7 +717,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -353,7 +353,7 @@
  # ADD/DROP INDEX, ALGORITHM=INPLACE (non-vector)
  alter table t1 add index a(id), algorithm=inplace;
  ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
-@@ -685,31 +737,15 @@ ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITH
+@@ -688,31 +740,15 @@
  alter table t1 modify column v vector(7) not null, algorithm=inplace;
  ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
  # ADD/CHANGE/DROP/MODIFY COLUMN, ALGORITHM=INPLACE (non-vector)
@@ -389,7 +389,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -717,13 +753,15 @@ t1	CREATE TABLE `t1` (
+@@ -720,13 +756,15 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -408,7 +408,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -731,14 +769,16 @@ t1	CREATE TABLE `t1` (
+@@ -734,14 +772,16 @@
    `w` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`w`)
@@ -428,7 +428,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -746,7 +786,7 @@ t1	CREATE TABLE `t1` (
+@@ -749,7 +789,7 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `w` (`v`)
@@ -437,7 +437,7 @@
  alter table t1 rename key w to v;
  # IF [NOT] EXISTS
  create vector index if not exists v on t1(v);
-@@ -757,77 +797,22 @@ drop index if exists v on t1;
+@@ -760,77 +800,22 @@
  Warnings:
  Note	1091	Can't DROP INDEX `v`; check that it exists
  db.opt
@@ -518,7 +518,7 @@
  # CHANGE/MODIFY/DROP COLUMN (vector)
  alter table t1 modify column v int;
  ERROR HY000: Incorrect arguments to VECTOR INDEX
-@@ -839,9 +824,11 @@ alter table t1 change column v v vector(6);
+@@ -842,9 +827,11 @@
  ERROR 42000: All parts of a VECTOR index must be NOT NULL
  alter table t1 modify column v vector(7) not null;
  db.opt
@@ -532,7 +532,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -849,12 +836,14 @@ t1	CREATE TABLE `t1` (
+@@ -852,12 +839,14 @@
    `v` vector(7) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -550,7 +550,7 @@
  show create table t1;
  Table	Create Table
  t1	CREATE TABLE `t1` (
-@@ -862,17 +851,18 @@ t1	CREATE TABLE `t1` (
+@@ -865,17 +854,18 @@
    `v` vector(5) NOT NULL,
    PRIMARY KEY (`id`),
    VECTOR KEY `v` (`v`)
@@ -572,10 +572,47 @@
  drop table t1;
  create table t1(v vector(5) not null, vector index(v));
  alter table t1 add column a int;
-@@ -889,5 +879,5 @@ Table	Create Table
+@@ -892,7 +882,7 @@
  t	CREATE TABLE `t` (
    `v` vector(1) NOT NULL,
    VECTOR KEY `v` (`v`) `distance`='cosine'
 -) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 +) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1
  drop table t;
+ #
+ # MDEV-35821 - vector index sizes are not in INDEX_LENGTH
+@@ -929,8 +919,8 @@
+ TABLE_NAME	t_vec
+ INDEX_NAME	vi
+ VECTOR_DIMENSIONS	4
+-INDEX_SIZE	49152
+-TOTAL_NODES	1
++INDEX_SIZE	16384
++TOTAL_NODES	0
+ CACHED_NODES	0
+ DELETED_ROWS	0
+ SUBDIST_ENABLED	NO
+@@ -949,11 +939,11 @@
+ SUBDIST_ENABLED
+ FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+ WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+-INDEX_SIZE	49152
++INDEX_SIZE	40960
+ TOTAL_NODES	3
+-CACHED_NODES	0
++CACHED_NODES	3
+ DELETED_ROWS	0
+-has_mem	0
++has_mem	1
+ SUBDIST_ENABLED	NO
+ # After search
+ SELECT id FROM t_vec ORDER BY vec_distance_euclidean(v, VEC_FromText('[1,2,3,4]')) LIMIT 1;
+@@ -990,7 +980,7 @@
+ DELETED_ROWS
+ FROM INFORMATION_SCHEMA.VECTOR_INDEXES
+ WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 't_vec';
+-INDEX_SIZE	49152
++INDEX_SIZE	40960
+ TOTAL_NODES	3
+ CACHED_NODES	3
+ has_mem	1