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.bvt.sql.mysql;
  
  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.dialect.mysql.visitor.MySqlSchemaStatVisitor;
  import com.alibaba.druid.stat.TableStat;
  import com.alibaba.druid.stat.TableStat.Column;
  
  import java.util.List;
  
  public class MySqlDeleteTest_3 extends MysqlTest {
      public void test_0() throws Exception {
          String sql = "DELETE FROM t1 "
                  + "WHERE s11 > ANY"//
                  + "(SELECT COUNT(*) /* no hint */ FROM t2"//
                  + "  WHERE NOT EXISTS"//
                  + "   (SELECT * FROM t3"//
                  + "    WHERE ROW(5*t2.s1,77)="//
                  + "     (SELECT 50,11*s1 FROM t4 UNION SELECT 50,77 FROM"//
                  + "      (SELECT * FROM t5) AS t5)));";
  
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> statementList = parser.parseStatementList();
          SQLStatement stmt = statementList.get(0);
          assertEquals("DELETE FROM t1\n" +
                  "WHERE s11 > ANY (\n" +
                  "\t\tSELECT COUNT(*)\n" +
                  "\t\tFROM  /* no hint */\n\t\tt2\n" +
                  "\t\tWHERE NOT EXISTS (\n" +
                  "\t\t\tSELECT *\n" +
                  "\t\t\tFROM t3\n" +
                  "\t\t\tWHERE ROW(5 * t2.s1, 77) = (\n" +
                  "\t\t\t\tSELECT 50, 11 * s1\n" +
                  "\t\t\t\tFROM t4\n" +
                  "\t\t\t\tUNION\n" +
                  "\t\t\t\tSELECT 50, 77\n" +
                  "\t\t\t\tFROM (\n" +
                  "\t\t\t\t\tSELECT *\n" +
                  "\t\t\t\t\tFROM t5\n" +
                  "\t\t\t\t) t5\n" +
                  "\t\t\t)\n" +
                  "\t\t)\n" +
                  "\t);", SQLUtils.toMySqlString(stmt));
          assertEquals("delete from t1\n" +
                  "where s11 > any (\n" +
                  "\t\tselect count(*)\n" +
                  "\t\tfrom  /* no hint */\n\t\tt2\n" +
                  "\t\twhere not exists (\n" +
                  "\t\t\tselect *\n" +
                  "\t\t\tfrom t3\n" +
                  "\t\t\twhere ROW(5 * t2.s1, 77) = (\n" +
                  "\t\t\t\tselect 50, 11 * s1\n" +
                  "\t\t\t\tfrom t4\n" +
                  "\t\t\t\tunion\n" +
                  "\t\t\t\tselect 50, 77\n" +
                  "\t\t\t\tfrom (\n" +
                  "\t\t\t\t\tselect *\n" +
                  "\t\t\t\t\tfrom t5\n" +
                  "\t\t\t\t) t5\n" +
                  "\t\t\t)\n" +
                  "\t\t)\n" +
                  "\t);", SQLUtils.toMySqlString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
  
          assertEquals(1, statementList.size());
  
          MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
          stmt.accept(visitor);
  
          System.out.println(stmt);
  
          System.out.println("Tables : " + visitor.getTables());
          System.out.println("fields : " + visitor.getColumns());
  //        System.out.println("coditions : " + visitor.getConditions());
  //        System.out.println("orderBy : " + visitor.getOrderByColumns());
  
          assertEquals(5, visitor.getTables().size());
          assertEquals(6, visitor.getColumns().size());
          assertEquals(1, visitor.getConditions().size());
  
          assertTrue(visitor.getTables().containsKey(new TableStat.Name("t1")));
          assertTrue(visitor.getTables().containsKey(new TableStat.Name("t2")));
  
          assertTrue(visitor.getColumns().contains(new Column("t1", "s11")));
          assertTrue(visitor.getColumns().contains(new Column("t2", "s1")));
          assertTrue(visitor.getColumns().contains(new Column("t2", "*")));
          assertTrue(visitor.getColumns().contains(new Column("t3", "*")));
          assertTrue(visitor.getColumns().contains(new Column("t4", "s1")));
          assertTrue(visitor.getColumns().contains(new Column("t5", "*")));
      }
  }
  