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| 1 | +/*- |
| 2 | + * #%L |
| 3 | + * JSQLParser library |
| 4 | + * %% |
| 5 | + * Copyright (C) 2004 - 2019 JSQLParser |
| 6 | + * %% |
| 7 | + * Dual licensed under GNU LGPL 2.1 or Apache License 2.0 |
| 8 | + * #L% |
| 9 | + */ |
| 10 | +package net.sf.jsqlparser.statement.create; |
| 11 | + |
| 12 | +import static org.junit.jupiter.api.Assertions.*; |
| 13 | +import java.util.ArrayList; |
| 14 | +import java.util.List; |
| 15 | +import net.sf.jsqlparser.JSQLParserException; |
| 16 | +import net.sf.jsqlparser.expression.LongValue; |
| 17 | +import net.sf.jsqlparser.parser.AbstractJSqlParser.Dialect; |
| 18 | +import net.sf.jsqlparser.parser.CCJSqlParserUtil; |
| 19 | +import net.sf.jsqlparser.statement.create.table.ColumnDefinition; |
| 20 | +import net.sf.jsqlparser.statement.create.table.ColumnOption; |
| 21 | +import net.sf.jsqlparser.statement.create.table.CreateTable; |
| 22 | +import net.sf.jsqlparser.util.deparser.ExpressionDeParser; |
| 23 | +import net.sf.jsqlparser.util.deparser.SelectDeParser; |
| 24 | +import net.sf.jsqlparser.util.deparser.StatementDeParser; |
| 25 | +import org.junit.jupiter.api.Test; |
| 26 | +import org.junit.jupiter.params.ParameterizedTest; |
| 27 | +import org.junit.jupiter.params.provider.ValueSource; |
| 28 | + |
| 29 | +class PostgreSqlTableColumnOverridesTest { |
| 30 | + @ParameterizedTest |
| 31 | + @ValueSource(strings = {"row_type", "public.row_type", "\"Type.Schema\".\"Row.Type\""}) |
| 32 | + void keepsTypeNameSeparateFromFirstColumn(String type) throws JSQLParserException { |
| 33 | + for (String withOptions : new String[] {"", " WITH OPTIONS"}) { |
| 34 | + CreateTable table = parse("CREATE TABLE t OF " + type + " (a" + withOptions |
| 35 | + + " DEFAULT 7 NOT NULL, b, CHECK (a > 0))"); |
| 36 | + assertEquals(type, table.getOfType().getDataType()); |
| 37 | + assertNull(table.getOfType().getArgumentsStringList()); |
| 38 | + assertEquals(2, table.getColumnDefinitions().size()); |
| 39 | + ColumnDefinition first = table.getColumnDefinitions().get(0); |
| 40 | + assertNull(first.getColDataType()); |
| 41 | + assertEquals(!withOptions.isEmpty(), first.isWithOptions()); |
| 42 | + assertEquals("b", table.getColumnDefinitions().get(1).getColumnName()); |
| 43 | + assertEquals(ColumnOption.Kind.DEFAULT, first.getColumnOptions().get(0).getKind()); |
| 44 | + roundTrip(table); |
| 45 | + first.getColumnOptions().get(0).setDefaultExpression(new LongValue(9)); |
| 46 | + assertTrue(table.toString().contains("DEFAULT 9 NOT NULL")); |
| 47 | + roundTrip(table); |
| 48 | + } |
| 49 | + } |
| 50 | + |
| 51 | + @ParameterizedTest |
| 52 | + @ValueSource(strings = {"DEFAULT", "FOR VALUES IN (1, 2)", |
| 53 | + "FOR VALUES FROM (0) TO (10)", "FOR VALUES WITH (MODULUS 4, REMAINDER 0)"}) |
| 54 | + void sharesOverridesForPartitionChildren(String bound) throws JSQLParserException { |
| 55 | + for (String options : new String[] {"", " WITH OPTIONS"}) { |
| 56 | + CreateTable table = parse("CREATE TABLE child PARTITION OF public.parent (a" + options |
| 57 | + + " DEFAULT 7 NOT NULL, b, CHECK (a > 0)) " + bound); |
| 58 | + assertNotNull(table.getPartitionBound()); |
| 59 | + assertNull(table.getColumnDefinitions().get(0).getColDataType()); |
| 60 | + assertNull(table.getColumns()); |
| 61 | + roundTrip(table); |
| 62 | + List<Long> values = new ArrayList<>(); |
| 63 | + ExpressionDeParser expressions = new ExpressionDeParser() { |
| 64 | + @Override |
| 65 | + public <S> StringBuilder visit(LongValue value, S context) { |
| 66 | + values.add(value.getValue()); |
| 67 | + return getBuilder().append(value.getValue()); |
| 68 | + } |
| 69 | + }; |
| 70 | + StringBuilder out = new StringBuilder(); |
| 71 | + table.accept(new StatementDeParser(expressions, new SelectDeParser(), out)); |
| 72 | + assertEquals(table.toString(), out.toString()); |
| 73 | + assertEquals(1, values.stream().filter(v -> v == 7).count()); |
| 74 | + } |
| 75 | + } |
| 76 | + |
| 77 | + @Test |
| 78 | + void singleBareOverrideAndOrdinaryTypeParametersRemainDistinct() throws JSQLParserException { |
| 79 | + assertNotNull(parse("CREATE TABLE t OF row_type (a)").getColumnDefinitions()); |
| 80 | + assertNotNull( |
| 81 | + parse("CREATE TABLE child PARTITION OF parent (a) DEFAULT").getColumnDefinitions()); |
| 82 | + assertEquals("numeric (10, 2)", parse("CREATE TABLE t (a numeric(10, 2))") |
| 83 | + .getColumnDefinitions().get(0).getColDataType().toString()); |
| 84 | + assertEquals(List.of("a"), parse("CREATE TABLE t (a) AS SELECT 1").getColumns()); |
| 85 | + assertEquals(2, CCJSqlParserUtil |
| 86 | + .parseStatements("CREATE TABLE t OF row_type (a DEFAULT 1); SELECT 1").size()); |
| 87 | + } |
| 88 | + |
| 89 | + private static CreateTable parse(String sql) throws JSQLParserException { |
| 90 | + return (CreateTable) CCJSqlParserUtil.parse(sql, p -> p.withDialect(Dialect.POSTGRESQL)); |
| 91 | + } |
| 92 | + |
| 93 | + private static void roundTrip(CreateTable table) throws JSQLParserException { |
| 94 | + StringBuilder out = new StringBuilder(); |
| 95 | + table.accept(new StatementDeParser(out)); |
| 96 | + assertEquals(table.toString(), out.toString()); |
| 97 | + assertEquals(out.toString(), parse(out.toString()).toString()); |
| 98 | + } |
| 99 | +} |
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