/*
* 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 com.alibaba.druid.sql.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
import com.alibaba.druid.util.JdbcConstants;
import junit.framework.TestCase;
import java.util.List;
public class PGSelectTest48 extends TestCase {
private final String dbType = JdbcConstants.POSTGRESQL;
public void test_0() throws Exception {
String sql = "SELECT\n" +
"\"result\" ->> 'PROD_TYPE_NAME' ,\n" +
"\"result\" ->> 'IMAGES'\n" +
"FROM\n" +
"mobile_info_cnmo";
List<SQLStatement> stmtList = SQLUtils.parseStatements(sql, dbType);
SQLStatement stmt = stmtList.get(0);
assertEquals("SELECT \"result\" ->> 'PROD_TYPE_NAME', \"result\" ->> 'IMAGES'\n" +
"FROM mobile_info_cnmo", SQLUtils.toPGString(stmt));
assertEquals("select \"result\" ->> 'PROD_TYPE_NAME', \"result\" ->> 'IMAGES'\n" +
"from mobile_info_cnmo", SQLUtils.toPGString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
assertEquals(1, stmtList.size());
SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(dbType);
stmt.accept(visitor);
// System.out.println("Tables : " + visitor.getTables());
// System.out.println("fields : " + visitor.getColumns());
// System.out.println("coditions : " + visitor.getConditions());
assertEquals(1, visitor.getColumns().size());
assertEquals(1, visitor.getTables().size());
}
}