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| 1 | +/*- |
| 2 | + * #%L |
| 3 | + * JSQLParser library |
| 4 | + * %% |
| 5 | + * Copyright (C) 2004 - 2026 JSQLParser |
| 6 | + * %% |
| 7 | + * Dual licensed under GNU LGPL 2.1 or Apache License 2.0 |
| 8 | + * #L% |
| 9 | + */ |
| 10 | +package net.sf.jsqlparser.statement.select; |
| 11 | + |
| 12 | +import net.sf.jsqlparser.JSQLParserException; |
| 13 | +import net.sf.jsqlparser.parser.AbstractJSqlParser.Dialect; |
| 14 | +import net.sf.jsqlparser.parser.CCJSqlParserUtil; |
| 15 | +import net.sf.jsqlparser.statement.Statement; |
| 16 | +import net.sf.jsqlparser.util.TablesNamesFinder; |
| 17 | +import net.sf.jsqlparser.util.deparser.StatementDeParser; |
| 18 | +import org.junit.jupiter.api.Test; |
| 19 | +import org.junit.jupiter.params.ParameterizedTest; |
| 20 | +import org.junit.jupiter.params.provider.ValueSource; |
| 21 | + |
| 22 | +import java.util.Set; |
| 23 | + |
| 24 | +import static org.junit.jupiter.api.Assertions.assertEquals; |
| 25 | + |
| 26 | +class TableStatementTest { |
| 27 | + private TableStatement parse(String sql) throws JSQLParserException { |
| 28 | + return (TableStatement) CCJSqlParserUtil.parse(sql, p -> p.withDialect(Dialect.MYSQL)); |
| 29 | + } |
| 30 | + |
| 31 | + @ParameterizedTest |
| 32 | + @ValueSource(strings = { |
| 33 | + "TABLE inventory.items", |
| 34 | + "TABLE `inventory`.`items` ORDER BY id DESC LIMIT 2 OFFSET 1", |
| 35 | + "TABLE `db.with.dot`.`table.with.dot` LIMIT 1", |
| 36 | + "TABLE items ORDER BY id LIMIT 2" |
| 37 | + }) |
| 38 | + void preservesTableIdentity(String sql) throws JSQLParserException { |
| 39 | + TableStatement statement = parse(sql); |
| 40 | + String name = statement.getTable().getFullyQualifiedName(); |
| 41 | + StringBuilder output = new StringBuilder(); |
| 42 | + statement.accept(new StatementDeParser(output), null); |
| 43 | + |
| 44 | + assertEquals(sql, statement.toString()); |
| 45 | + assertEquals(statement.toString(), output.toString()); |
| 46 | + assertEquals(name, parse(statement.toString()).getTable().getFullyQualifiedName()); |
| 47 | + assertEquals(Set.of(name), new TablesNamesFinder().getTables((Statement) statement)); |
| 48 | + } |
| 49 | + |
| 50 | + @Test |
| 51 | + void rendersChangedDatabase() throws JSQLParserException { |
| 52 | + TableStatement statement = parse("TABLE old_db.items ORDER BY id LIMIT 1"); |
| 53 | + statement.getTable().setSchemaName("new_db"); |
| 54 | + String expected = "TABLE new_db.items ORDER BY id LIMIT 1"; |
| 55 | + StringBuilder output = new StringBuilder(); |
| 56 | + statement.accept(new StatementDeParser(output), null); |
| 57 | + assertEquals(expected, statement.toString()); |
| 58 | + assertEquals(expected, output.toString()); |
| 59 | + assertEquals("new_db", parse(expected).getTable().getSchemaName()); |
| 60 | + } |
| 61 | +} |
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