/*
* Copyright 1999-2017 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.druid.bvt.sql.postgresql.select;
import java.util.List;
import org.junit.Assert;
import com.alibaba.druid.sql.PGTest;
import com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser;
import com.alibaba.druid.sql.dialect.postgresql.visitor.PGSchemaStatVisitor;
import com.alibaba.druid.stat.TableStat;
import com.alibaba.druid.stat.TableStat.Column;
public class PGSelectIntoTest extends PGTest {
public void test_0() throws Exception {
String sql = "SELECT * INTO films_recent FROM films WHERE date_prod >= '2002-01-01';";
PGSQLStatementParser parser = new PGSQLStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement stmt = statementList.get(0);
// print(statementList);
Assert.assertEquals(1, statementList.size());
PGSchemaStatVisitor visitor = new PGSchemaStatVisitor();
stmt.accept(visitor);
// System.out.println("Tables : " + visitor.getTables());
// System.out.println("fields : " + visitor.getColumns());
// System.out.println("coditions : " + visitor.getConditions());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("films_recent")));
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("films")));
Assert.assertTrue(visitor.getColumns().contains(new Column("films", "*")));
Assert.assertTrue(visitor.getColumns().contains(new Column("films", "date_prod")));
String result = SQLUtils.toPGString(stmt);
Assert.assertEquals(result,"SELECT *" //
+ "\nINTO films_recent" //
+ "\nFROM films" //
+ "\nWHERE date_prod >= '2002-01-01'");
String result_lcase = SQLUtils.toPGString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION);
Assert.assertEquals(result_lcase,"select *" //
+ "\ninto films_recent" //
+ "\nfrom films" //
+ "\nwhere date_prod >= '2002-01-01'");
}
}