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.DbType;
  import com.alibaba.druid.sql.OracleTest;
  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 java.util.List;
  
  public class mysql_block_1 extends OracleTest {
      public void test_0() throws Exception {
          String sql = "BEGIN;\n" +
                  "    DELETE t0 FROM ktv_tmp_sqlarea t0 WHERE t0.dbid=?;\n" +
                  "    INSERT INTO ktv_tmp_sqlarea(`dbid`,`sql_id`,`parsing_schema_name`,`sql_fulltext`,`cpu_time`,`buffer_gets`,`executions`,`command_name`,`sharable_mem`,`persiste\n" +
                  "nt_mem`,`users_opening`,`fetches`,`loads`,`disk_reads`,`direct_writes`,`command_type`,`plan_hash_value`,`action`,`remote`,`is_obsolete`,`physical_read_requests`,`\n" +
                  "physical_write_requests`,`elapsed_time`,`user_io_wait_time`,`collection_time`)\n" +
                  "    SELECT `dbid`,`sql_id`,`parsing_schema_name`,`sql_fulltext`,sum(`cpu_time`),sum(`buffer_gets`),sum(`executions`),max(`command_name`),sum(`sharable_mem`),sum(`\n" +
                  "persistent_mem`),sum(`users_opening`),sum(`fetches`),sum(`loads`),sum(`disk_reads`),sum(`direct_writes`),max(`command_type`),max(`plan_hash_value`),max(`action`),\n" +
                  "max(`remote`),max(`is_obsolete`),sum(`physical_read_requests`),sum(`physical_write_requests`),sum(`elapsed_time`),sum(`user_io_wait_time`),max(`collection_time`)\n" +
                  "    FROM ktv_sqlarea WHERE dbid=? GROUP BY sql_fulltext;\n" +
                  "    DELETE FROM ktv_sqlarea WHERE dbid=?;\n" +
                  "    INSERT INTO ktv_sqlarea(`dbid`,`sql_id`,`parsing_schema_name`,`sql_fulltext`,`cpu_time`,`buffer_gets`,`executions`,`command_name`,`sharable_mem`,`persistent_m\n" +
                  "em`,`users_opening`,`fetches`,`loads`,`disk_reads`,`direct_writes`,`command_type`,`plan_hash_value`,`action`,`remote`,`is_obsolete`,`physical_read_requests`,`phys\n" +
                  "ical_write_requests`,`elapsed_time`,`user_io_wait_time`,`collection_time`)\n" +
                  "    SELECT `dbid`,`sql_id`,`parsing_schema_name`,`sql_fulltext`,`cpu_time`,`buffer_gets`,`executions`,`command_name`,`sharable_mem`,`persistent_mem`,`users_openin\n" +
                  "g`,`fetches`,`loads`,`disk_reads`,`direct_writes`,`command_type`,`plan_hash_value`,`action`,`remote`,`is_obsolete`,`physical_read_requests`,`physical_write_reques\n" +
                  "ts`,`elapsed_time`,`user_io_wait_time`,`collection_time`\n" +
                  "    FROM ktv_tmp_sqlarea WHERE dbid=? and sql_fulltext is not null;\n" +
                  "    COMMIT;\n" +
                  "    DELETE FROM ktv_tmp_sqlarea WHERE dbid=?;";
  
          List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.MYSQL);
          assertEquals(7, statementList.size());
          SQLStatement stmt = statementList.get(0);
  
          SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(JdbcConstants.MYSQL);
          for (SQLStatement statement : statementList) {
              statement.accept(visitor);
          }
  
  //        System.out.println("Tables : " + visitor.getTables());
  //        System.out.println("fields : " + visitor.getColumns());
  //        System.out.println("coditions : " + visitor.getConditions());
  //        System.out.println("relationships : " + visitor.getRelationships());
  //        System.out.println("orderBy : " + visitor.getOrderByColumns());
  
          assertEquals(2, visitor.getTables().size());
  
  //        assertTrue(visitor.getTables().containsKey(new TableStat.Name("employees")));
  //        assertTrue(visitor.getTables().containsKey(new TableStat.Name("emp_name")));
  
  //        assertEquals(7, visitor.getColumns().size());
  //        assertEquals(3, visitor.getConditions().size());
  //        assertEquals(1, visitor.getRelationships().size());
  
          // assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "salary")));
  
          {
              String output = SQLUtils.toSQLString(statementList, DbType.mysql);
              assertEquals("BEGIN ;\n" +
                              "\n" +
                              "DELETE t0\n" +
                              "FROM ktv_tmp_sqlarea t0\n" +
                              "WHERE t0.dbid = ?;\n" +
                              "\n" +
                              "INSERT INTO ktv_tmp_sqlarea (`dbid`, `sql_id`, `parsing_schema_name`, `sql_fulltext`, `cpu_time`\n" +
                              "\t, `buffer_gets`, `executions`, `command_name`, `sharable_mem`, `persiste\n" +
                              "nt_mem`\n" +
                              "\t, `users_opening`, `fetches`, `loads`, `disk_reads`, `direct_writes`\n" +
                              "\t, `command_type`, `plan_hash_value`, `action`, `remote`, `is_obsolete`\n" +
                              "\t, `physical_read_requests`, `\n" +
                              "physical_write_requests`, `elapsed_time`, `user_io_wait_time`, `collection_time`)\n" +
                              "SELECT `dbid`, `sql_id`, `parsing_schema_name`, `sql_fulltext`\n" +
                              "\t, sum(`cpu_time`), sum(`buffer_gets`)\n" +
                              "\t, sum(`executions`), max(`command_name`)\n" +
                              "\t, sum(`sharable_mem`), sum(`\n" +
                              "persistent_mem`)\n" +
                              "\t, sum(`users_opening`), sum(`fetches`)\n" +
                              "\t, sum(`loads`), sum(`disk_reads`)\n" +
                              "\t, sum(`direct_writes`), max(`command_type`)\n" +
                              "\t, max(`plan_hash_value`), max(`action`)\n" +
                              "\t, max(`remote`), max(`is_obsolete`)\n" +
                              "\t, sum(`physical_read_requests`), sum(`physical_write_requests`)\n" +
                              "\t, sum(`elapsed_time`), sum(`user_io_wait_time`)\n" +
                              "\t, max(`collection_time`)\n" +
                              "FROM ktv_sqlarea\n" +
                              "WHERE dbid = ?\n" +
                              "GROUP BY sql_fulltext;\n" +
                              "\n" +
                              "DELETE FROM ktv_sqlarea\n" +
                              "WHERE dbid = ?;\n" +
                              "\n" +
                              "INSERT INTO ktv_sqlarea (`dbid`, `sql_id`, `parsing_schema_name`, `sql_fulltext`, `cpu_time`\n" +
                              "\t, `buffer_gets`, `executions`, `command_name`, `sharable_mem`, `persistent_m\n" +
                              "em`\n" +
                              "\t, `users_opening`, `fetches`, `loads`, `disk_reads`, `direct_writes`\n" +
                              "\t, `command_type`, `plan_hash_value`, `action`, `remote`, `is_obsolete`\n" +
                              "\t, `physical_read_requests`, `phys\n" +
                              "ical_write_requests`, `elapsed_time`, `user_io_wait_time`, `collection_time`)\n" +
                              "SELECT `dbid`, `sql_id`, `parsing_schema_name`, `sql_fulltext`, `cpu_time`\n" +
                              "\t, `buffer_gets`, `executions`, `command_name`, `sharable_mem`, `persistent_mem`\n" +
                              "\t, `users_openin\n" +
                              "g`, `fetches`, `loads`, `disk_reads`, `direct_writes`\n" +
                              "\t, `command_type`, `plan_hash_value`, `action`, `remote`, `is_obsolete`\n" +
                              "\t, `physical_read_requests`, `physical_write_reques\n" +
                              "ts`, `elapsed_time`, `user_io_wait_time`, `collection_time`\n" +
                              "FROM ktv_tmp_sqlarea\n" +
                              "WHERE dbid = ?\n" +
                              "\tAND sql_fulltext IS NOT NULL;\n" +
                              "\n" +
                              "COMMIT;\n" +
                              "\n" +
                              "DELETE FROM ktv_tmp_sqlarea\n" +
                              "WHERE dbid = ?;", //
                      output);
          }
      }
  }
  