content: /*
   * 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.mysql.select;
  
  import com.alibaba.druid.DbType;
  import com.alibaba.druid.sql.MysqlTest;
  import com.alibaba.druid.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
  import com.alibaba.druid.sql.parser.SQLParserFeature;
  
  import java.util.List;
  
  public class MySqlSelectTest_214 extends MysqlTest {
      public void test_0() throws Exception {
          String sql = "SELECT numbers, animals, n, a\n" +
                  "FROM (\n" +
                  "  VALUES\n" +
                  "    (ARRAY[2, 5], ARRAY['dog', 'cat', 'bird']),\n" +
                  "    (ARRAY[7, 8, 9], ARRAY['cow', 'pig'])\n" +
                  ") AS x (numbers, animals)\n" +
                  "CROSS JOIN UNNEST(numbers, animals) AS t (n, a);";
  
          System.out.println(sql);
  
          MySqlStatementParser parser = new MySqlStatementParser(sql, SQLParserFeature.SelectItemGenerateAlias);
          List<SQLStatement> statementList = parser.parseStatementList();
  
          assertEquals(1, statementList.size());
  
          SQLStatement stmt = statementList.get(0);
  
          assertEquals("SELECT numbers, animals, n, a\n" +
                  "FROM (\n" +
                  "\tVALUES (ARRAY[2, 5], ARRAY['dog', 'cat', 'bird']),\n" +
                  "\t(ARRAY[7, 8, 9], ARRAY['cow', 'pig'])\n" +
                  ") AS x (numbers, animals)\n" +
                  "\tCROSS JOIN UNNEST(numbers, animals) AS t (n, a);", stmt.toString());
  
          assertEquals("select numbers, animals, n, a\n" +
                  "from (\n" +
                  "\tvalues (ARRAY[2, 5], ARRAY['dog', 'cat', 'bird']),\n" +
                  "\t(ARRAY[7, 8, 9], ARRAY['cow', 'pig'])\n" +
                  ") AS x (numbers, animals)\n" +
                  "\tcross join unnest(numbers, animals) as t (n, a);", stmt.clone().toLowerCaseString());
      }
  
      public void test_1() throws Exception {
          String sql = "SELECT numbers, animals, n, a\n" +
                  "FROM (\n" +
                  "  VALUES\n" +
                  "    (ARRAY[2, 5], ARRAY['dog', 'cat', 'bird']),\n" +
                  "    (ARRAY[7, 8, 9], ARRAY['cow', 'pig'])\n" +
                  ") AS x (numbers, animals)\n" +
                  "CROSS JOIN UNNEST(numbers, animals) AS t (n, a);";
  
          List<SQLStatement> statementList = SQLUtils.parseStatements(sql, DbType.postgresql);
  
          assertEquals(1, statementList.size());
  
          SQLStatement stmt = statementList.get(0);
  
          assertEquals("SELECT numbers, animals, n, a\n" +
                  "FROM (VALUES (ARRAY[2, 5], ARRAY['dog', 'cat', 'bird']), (ARRAY[7, 8, 9], ARRAY['cow', 'pig'])) AS x (numbers, animals)\n" +
                  "\tCROSS JOIN UNNEST(numbers, animals) AS t (n, a);", stmt.toString());
  
          assertEquals("select numbers, animals, n, a\n" +
                  "from (values (ARRAY[2, 5], ARRAY['dog', 'cat', 'bird']), (ARRAY[7, 8, 9], ARRAY['cow', 'pig'])) as x (numbers, animals)\n" +
                  "\tcross join unnest(numbers, animals) as t (n, a);", stmt.clone().toLowerCaseString());
      }
  }
  