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.alterTable;
  
  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.Token;
  import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
  import com.alibaba.druid.stat.TableStat;
  import com.alibaba.druid.util.JdbcConstants;
  import junit.framework.TestCase;
  
  public class MySqlAlterTableAddIndex_8 extends TestCase {
      public void test_alter_first() throws Exception {
          String sql =
                  "alter table `seller_table2` rename `seller_table3` , add key `idx_create`(`gmt_create`)";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
  
          assertEquals("ALTER TABLE `seller_table2`\n" +
                  "\tRENAME TO `seller_table3`,\n" +
                  "\tADD KEY `idx_create` (`gmt_create`)", SQLUtils.toMySqlString(stmt));
  
          assertEquals("alter table `seller_table2`\n" +
                  "\trename to `seller_table3`,\n" +
                  "\tadd key `idx_create` (`gmt_create`)", SQLUtils.toMySqlString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
  
          SchemaStatVisitor visitor = new SQLUtils().createSchemaStatVisitor(JdbcConstants.MYSQL);
          stmt.accept(visitor);
          TableStat tableStat = visitor.getTableStat("seller_table2");
          assertNotNull(tableStat);
          assertEquals(1, tableStat.getAlterCount());
          assertEquals(1, tableStat.getCreateIndexCount());
      }
  }
  