content: /*
   * Copyright 1999-2018 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.not_support.sql.postgresql;
  
  import com.alibaba.druid.DbType;
  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 PGSelectTest59_lateral extends TestCase {
      private final DbType dbType = JdbcConstants.POSTGRESQL;
  
      public void test_0() throws Exception {
          String sql = "SELECT m.name AS mname, pname\n" +
                  "FROM manufacturers m LEFT JOIN LATERAL get_product_names(m.id) pname ON true;";
  
          List<SQLStatement> stmtList = SQLUtils.parseStatements(sql, dbType);
          SQLStatement stmt = stmtList.get(0);
  
          assertEquals("SELECT id, SUM(uv[1]) AS uv1, SUM(uv[2]) AS uv2\n" +
                  "FROM xxxxx\n" +
                  "WHERE a IN (?)\n" +
                  "\tAND ta -> 'taAge' ?| '{  \n" +
                  "                            1\n" +
                  "                         , \n" +
                  "                            2\n" +
                  "                         , \n" +
                  "                            3\n" +
                  "                         }'\n" +
                  "GROUP BY id", SQLUtils.toPGString(stmt));
  
          assertEquals("select id, sum(uv[1]) as uv1, sum(uv[2]) as uv2\n" +
                  "from xxxxx\n" +
                  "where a in (?)\n" +
                  "\tand ta -> 'taAge' ?| '{  \n" +
                  "                            1\n" +
                  "                         , \n" +
                  "                            2\n" +
                  "                         , \n" +
                  "                            3\n" +
                  "                         }'\n" +
                  "group by id", 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(4, visitor.getColumns().size());
          assertEquals(1, visitor.getTables().size());
      }
  }
  