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Example 11 with PGSQLStatementParser

use of com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser in project druid by alibaba.

the class PGAlterTableAlterColumnTest0 method test_0.

public void test_0() throws Exception {
    String sql = "ALTER TABLE organizations ALTER COLUMN guarded TYPE BOOLEAN, ALTER COLUMN guarded DROP NOT NULL";
    PGSQLStatementParser parser = new PGSQLStatementParser(sql);
    List<SQLStatement> statementList = parser.parseStatementList();
    SQLStatement stmt = statementList.get(0);
    assertEquals("ALTER TABLE organizations\n" + "\tALTER COLUMN guarded BOOLEAN,\n" + "\tALTER COLUMN guarded DROP NOT NULL", stmt.toString());
    Assert.assertEquals(1, statementList.size());
    PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
    stmt.accept(visitor);
    System.out.println("Tables : " + visitor.getTables());
    System.out.println("fields : " + visitor.getColumns());
    Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("organizations")));
    Assert.assertTrue(visitor.getTables().get(new TableStat.Name("organizations")).getAlterCount() == 1);
    Assert.assertTrue(visitor.getColumns().size() == 1);
}
Also used : PGSchemaStatVisitor(com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor) SQLStatement(com.alibaba.druid.sql.ast.SQLStatement) PGSQLStatementParser(com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser)

Example 12 with PGSQLStatementParser

use of com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser in project druid by alibaba.

the class PGAlterTableDropColumnTest1 method test_0.

public void test_0() throws Exception {
    String sql = "ALTER TABLE products DROP COLUMN description CASCADE;";
    PGSQLStatementParser parser = new PGSQLStatementParser(sql);
    List<SQLStatement> statementList = parser.parseStatementList();
    SQLStatement statemen = statementList.get(0);
    print(statementList);
    Assert.assertEquals(1, statementList.size());
    PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
    statemen.accept(visitor);
    System.out.println("Tables : " + visitor.getTables());
    System.out.println("fields : " + visitor.getColumns());
    Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("products")));
    Assert.assertTrue(visitor.getTables().get(new TableStat.Name("products")).getDropCount() == 0);
    Assert.assertTrue(visitor.getTables().get(new TableStat.Name("products")).getAlterCount() == 1);
    Assert.assertTrue(visitor.getColumns().size() == 1);
}
Also used : PGSchemaStatVisitor(com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor) SQLStatement(com.alibaba.druid.sql.ast.SQLStatement) PGSQLStatementParser(com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser)

Example 13 with PGSQLStatementParser

use of com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser in project druid by alibaba.

the class PGAlterTableDropDefault method test_0.

public void test_0() throws Exception {
    String sql = "ALTER TABLE products ALTER COLUMN price DROP DEFAULT;";
    PGSQLStatementParser parser = new PGSQLStatementParser(sql);
    List<SQLStatement> statementList = parser.parseStatementList();
    SQLStatement stmt = statementList.get(0);
    print(statementList);
    Assert.assertEquals("ALTER TABLE products" + "\n\tALTER COLUMN price DROP DEFAULT;", stmt.toString());
    Assert.assertEquals(1, statementList.size());
    PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
    stmt.accept(visitor);
    System.out.println("Tables : " + visitor.getTables());
    System.out.println("fields : " + visitor.getColumns());
    Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("products")));
    Assert.assertTrue(visitor.getTables().get(new TableStat.Name("products")).getDropCount() == 0);
    Assert.assertTrue(visitor.getTables().get(new TableStat.Name("products")).getAlterCount() == 1);
    Assert.assertTrue(visitor.getColumns().size() == 1);
}
Also used : PGSchemaStatVisitor(com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor) SQLStatement(com.alibaba.druid.sql.ast.SQLStatement) PGSQLStatementParser(com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser)

Example 14 with PGSQLStatementParser

use of com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser in project druid by alibaba.

the class PGAlterTableSetNotNull method test_0.

public void test_0() throws Exception {
    String sql = "ALTER TABLE products ALTER COLUMN product_no SET NOT NULL;";
    PGSQLStatementParser parser = new PGSQLStatementParser(sql);
    List<SQLStatement> statementList = parser.parseStatementList();
    SQLStatement stmt = statementList.get(0);
    print(statementList);
    Assert.assertEquals("ALTER TABLE products" + "\n\tALTER COLUMN product_no SET NOT NULL;", stmt.toString());
    Assert.assertEquals(1, statementList.size());
    PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
    stmt.accept(visitor);
    System.out.println("Tables : " + visitor.getTables());
    System.out.println("fields : " + visitor.getColumns());
    Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("products")));
    Assert.assertTrue(visitor.getTables().get(new TableStat.Name("products")).getDropCount() == 0);
    Assert.assertTrue(visitor.getTables().get(new TableStat.Name("products")).getAlterCount() == 1);
    Assert.assertTrue(visitor.getColumns().size() == 1);
}
Also used : PGSchemaStatVisitor(com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor) SQLStatement(com.alibaba.druid.sql.ast.SQLStatement) PGSQLStatementParser(com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser)

Example 15 with PGSQLStatementParser

use of com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser in project druid by alibaba.

the class AliasTest_Type method test_timestamp.

public void test_timestamp() throws Exception {
    String sql = "select column1 as TYPE from table1 where xx=1";
    PGSQLStatementParser parser = new PGSQLStatementParser(sql);
    List<SQLStatement> statementList = parser.parseStatementList();
    SQLStatement statemen = statementList.get(0);
    print(statementList);
    Assert.assertEquals(1, statementList.size());
    PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
    statemen.accept(visitor);
    String mergedSql = ParameterizedOutputVisitorUtils.parameterize(sql, JdbcUtils.POSTGRESQL);
    System.out.println(mergedSql);
}
Also used : PGSchemaStatVisitor(com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor) SQLStatement(com.alibaba.druid.sql.ast.SQLStatement) PGSQLStatementParser(com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser)

Aggregations

PGSQLStatementParser (com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser)143 SQLStatement (com.alibaba.druid.sql.ast.SQLStatement)138 PGSchemaStatVisitor (com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor)127 PGSelectStatement (com.alibaba.druid.sql.dialect.postgresql.ast.stmt.PGSelectStatement)3 PGOutputVisitor (com.alibaba.druid.sql.dialect.postgresql.visitor.PGOutputVisitor)3 SQLOrderBy (com.alibaba.druid.sql.ast.SQLOrderBy)2 DB2StatementParser (com.alibaba.druid.sql.dialect.db2.parser.DB2StatementParser)2 MySqlSelectQueryBlock (com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock)2 MySqlStatementParser (com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser)2 OracleStatementParser (com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser)2 PGSelectQueryBlock (com.alibaba.druid.sql.dialect.postgresql.ast.stmt.PGSelectQueryBlock)2 PGExportParameterVisitor (com.alibaba.druid.sql.dialect.postgresql.visitor.PGExportParameterVisitor)2 SQLServerSelectQueryBlock (com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelectQueryBlock)2 SQLServerStatementParser (com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerStatementParser)2 ParserException (com.alibaba.druid.sql.parser.ParserException)2 SQLSelectQueryBlock (com.alibaba.druid.sql.ast.statement.SQLSelectQueryBlock)1 SQLUnionQuery (com.alibaba.druid.sql.ast.statement.SQLUnionQuery)1 PGDeleteStatement (com.alibaba.druid.sql.dialect.postgresql.ast.stmt.PGDeleteStatement)1 PGInsertStatement (com.alibaba.druid.sql.dialect.postgresql.ast.stmt.PGInsertStatement)1 SchemaStatVisitor (com.alibaba.druid.sql.visitor.SchemaStatVisitor)1