content: /*
   * Copyright 1999-2017 Alibaba Group Holding Ltd.
   *
   * Licensed under the Apache License, Version 2.0 (the "License" ) {
          return true;
      }
   * 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.sql.dialect.mysql.visitor;
  
  import com.alibaba.druid.sql.ast.statement.SQLForeignKeyImpl;
  import com.alibaba.druid.sql.ast.statement.SQLSelectQueryBlock;
  import com.alibaba.druid.sql.dialect.mysql.ast.*;
  import com.alibaba.druid.sql.dialect.mysql.ast.clause.*;
  import com.alibaba.druid.sql.dialect.mysql.ast.clause.MySqlCaseStatement.MySqlWhenStatement;
  import com.alibaba.druid.sql.dialect.mysql.ast.expr.*;
  import com.alibaba.druid.sql.dialect.mysql.ast.statement.*;
  import com.alibaba.druid.sql.visitor.SQLASTVisitor;
  
  public interface MySqlASTVisitor extends SQLASTVisitor {
      default boolean visit(MySqlTableIndex x) {
          return true;
      }
  
      default void endVisit(MySqlTableIndex x) {
      }
  
      default boolean visit(MySqlKey x) {
          return true;
      }
  
      default void endVisit(MySqlKey x) {
      }
  
      default boolean visit(MySqlPrimaryKey x) {
          return true;
      }
  
      default void endVisit(MySqlPrimaryKey x) {
      }
  
      default boolean visit(MySqlUnique x) {
          return true;
      }
  
      default void endVisit(MySqlUnique x) {
      }
  
      default boolean visit(MysqlForeignKey x) {
          return visit((SQLForeignKeyImpl) x);
      }
  
      default void endVisit(MysqlForeignKey x) {
          endVisit((SQLForeignKeyImpl) x);
      }
  
      default void endVisit(MySqlPrepareStatement x) {
      }
  
      default boolean visit(MySqlPrepareStatement x) {
          return true;
      }
  
      default void endVisit(MySqlExecuteStatement x) {
      }
  
      default boolean visit(MysqlDeallocatePrepareStatement x) {
          return true;
      }
  
      default void endVisit(MysqlDeallocatePrepareStatement x) {
      }
  
      default boolean visit(MySqlExecuteStatement x) {
          return true;
      }
  
      default void endVisit(MySqlDeleteStatement x) {
      }
  
      default boolean visit(MySqlDeleteStatement x) {
          return true;
      }
  
      default void endVisit(MySqlInsertStatement x) {
      }
  
      default boolean visit(MySqlInsertStatement x) {
          return true;
      }
  
      default void endVisit(MySqlLoadDataInFileStatement x) {
      }
  
      default boolean visit(MySqlLoadDataInFileStatement x) {
          return true;
      }
  
      default void endVisit(MySqlLoadXmlStatement x) {
      }
  
      default boolean visit(MySqlLoadXmlStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowWarningsStatement x) {
      }
  
      default boolean visit(MySqlShowWarningsStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowStatusStatement x) {
      }
  
      default boolean visit(MySqlShowStatusStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowAuthorsStatement x) {
      }
  
      default boolean visit(MySqlShowAuthorsStatement x) {
          return true;
      }
  
      default void endVisit(MysqlShowHtcStatement x) {
      }
  
      default boolean visit(MysqlShowHtcStatement x) {
          return true;
      }
  
      default void endVisit(MysqlShowStcStatement x) {
      }
  
      default boolean visit(MysqlShowStcStatement x) {
          return true;
      }
  
      default void endVisit(CobarShowStatus x) {
      }
  
      default boolean visit(CobarShowStatus x) {
          return true;
      }
  
      default void endVisit(DrdsShowDDLJobs x) {
      }
  
      default boolean visit(DrdsShowDDLJobs x) {
          return true;
      }
  
      default void endVisit(DrdsCancelDDLJob x) {
      }
  
      default boolean visit(DrdsCancelDDLJob x) {
          return true;
      }
  
      default void endVisit(DrdsRecoverDDLJob x) {
      }
  
      default boolean visit(DrdsRecoverDDLJob x) {
          return true;
      }
  
      default void endVisit(DrdsRollbackDDLJob x) {
      }
  
      default boolean visit(DrdsRollbackDDLJob x) {
          return true;
      }
  
      default void endVisit(DrdsRemoveDDLJob x) {
      }
  
      default boolean visit(DrdsRemoveDDLJob x) {
          return true;
      }
  
      default void endVisit(DrdsInspectDDLJobCache x) {
      }
  
      default boolean visit(DrdsInspectDDLJobCache x) {
          return true;
      }
  
      default void endVisit(DrdsClearDDLJobCache x) {
      }
  
      default boolean visit(DrdsClearDDLJobCache x) {
          return true;
      }
  
      default void endVisit(DrdsChangeDDLJob x) {
      }
  
      default boolean visit(DrdsChangeDDLJob x) {
          return true;
      }
  
      default void endVisit(DrdsBaselineStatement x) {
      }
  
      default boolean visit(DrdsBaselineStatement x) {
          return true;
      }
  
      default void endVisit(DrdsShowGlobalIndex x) {
      }
  
      default boolean visit(DrdsShowGlobalIndex x) {
          return true;
      }
  
      default void endVisit(DrdsShowMetadataLock x) {
      }
  
      default boolean visit(DrdsShowMetadataLock x) {
          return true;
      }
  
      default void endVisit(MySqlBinlogStatement x) {
      }
  
      default boolean visit(MySqlBinlogStatement x) {
          return true;
      }
  
      default void endVisit(MySqlCreateUserStatement x) {
      }
  
      default boolean visit(MySqlCreateUserStatement x) {
          return true;
      }
  
      default void endVisit(MySqlCreateUserStatement.UserSpecification x) {
      }
  
      default boolean visit(MySqlCreateUserStatement.UserSpecification x) {
          return true;
      }
  
      default void endVisit(MySqlPartitionByKey x) {
      }
  
      default boolean visit(MySqlPartitionByKey x) {
          return true;
      }
  
      default void endVisit(MySqlUpdatePlanCacheStatement x) {
      }
  
      default boolean visit(MySqlUpdatePlanCacheStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowPlanCacheStatusStatement x) {
      }
  
      default boolean visit(MySqlShowPlanCacheStatusStatement x) {
          return true;
      }
  
      default void endVisit(MySqlClearPlanCacheStatement x) {
      }
  
      default boolean visit(MySqlClearPlanCacheStatement x) {
          return true;
      }
  
      default void endVisit(MySqlDisabledPlanCacheStatement x) {
      }
  
      default boolean visit(MySqlDisabledPlanCacheStatement x) {
          return true;
      }
  
      default void endVisit(MySqlExplainPlanCacheStatement x) {
      }
  
      default boolean visit(MySqlExplainPlanCacheStatement x) {
          return true;
      }
  
      default boolean visit(MySqlSelectQueryBlock x) {
          return visit((SQLSelectQueryBlock) x);
      }
  
      default void endVisit(MySqlSelectQueryBlock x) {
          endVisit((SQLSelectQueryBlock) x);
      }
  
      default boolean visit(MySqlOutFileExpr x) {
          return true;
      }
  
      default void endVisit(MySqlOutFileExpr x) {
      }
  
      default boolean visit(MySqlExplainStatement x) {
          return true;
      }
  
      default void endVisit(MySqlExplainStatement x) {
      }
  
      default boolean visit(MySqlUpdateStatement x) {
          return true;
      }
  
      default void endVisit(MySqlUpdateStatement x) {
      }
  
      default boolean visit(MySqlSetTransactionStatement x) {
          return true;
      }
  
      default void endVisit(MySqlSetTransactionStatement x) {
      }
  
      default boolean visit(MySqlShowHMSMetaStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowHMSMetaStatement x) {
      }
  
      default boolean visit(MySqlShowBinaryLogsStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowBinaryLogsStatement x) {
      }
  
      default boolean visit(MySqlShowMasterLogsStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowMasterLogsStatement x) {
      }
  
      default boolean visit(MySqlShowCharacterSetStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowCharacterSetStatement x) {
      }
  
      default boolean visit(MySqlShowCollationStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowCollationStatement x) {
      }
  
      default boolean visit(MySqlShowBinLogEventsStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowBinLogEventsStatement x) {
      }
  
      default boolean visit(MySqlShowContributorsStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowContributorsStatement x) {
      }
  
      default boolean visit(MySqlShowCreateDatabaseStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowCreateDatabaseStatement x) {
      }
  
      default boolean visit(MySqlShowCreateEventStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowCreateEventStatement x) {
      }
  
      default boolean visit(MySqlShowCreateFunctionStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowCreateFunctionStatement x) {
      }
  
      default boolean visit(MySqlShowCreateProcedureStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowCreateProcedureStatement x) {
      }
  
      default boolean visit(MySqlShowCreateTriggerStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowCreateTriggerStatement x) {
      }
  
      default boolean visit(MySqlShowEngineStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowEngineStatement x) {
      }
  
      default boolean visit(MySqlShowEnginesStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowEnginesStatement x) {
      }
  
      default boolean visit(MySqlShowErrorsStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowErrorsStatement x) {
      }
  
      default boolean visit(MySqlShowEventsStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowEventsStatement x) {
      }
  
      default boolean visit(MySqlShowFunctionCodeStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowFunctionCodeStatement x) {
      }
  
      default boolean visit(MySqlShowFunctionStatusStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowFunctionStatusStatement x) {
      }
  
      default boolean visit(MySqlShowGrantsStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowGrantsStatement x) {
      }
  
      default boolean visit(MySqlUserName x) {
          return true;
      }
  
      default void endVisit(MySqlUserName x) {
      }
  
      default boolean visit(MySqlAlterDatabaseSetOption x) {
          return true;
      }
  
      default void endVisit(MySqlAlterDatabaseSetOption x) {
      }
  
      default boolean visit(MySqlAlterDatabaseKillJob x) {
          return true;
      }
  
      default void endVisit(MySqlAlterDatabaseKillJob x) {
      }
  
      default boolean visit(MySqlShowMasterStatusStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowMasterStatusStatement x) {
      }
  
      default boolean visit(MySqlShowOpenTablesStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowOpenTablesStatement x) {
      }
  
      default boolean visit(MySqlShowPluginsStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowPluginsStatement x) {
      }
  
      default boolean visit(MySqlShowPartitionsStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowPartitionsStatement x) {
      }
  
      default boolean visit(MySqlShowPrivilegesStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowPrivilegesStatement x) {
      }
  
      default boolean visit(MySqlShowProcedureCodeStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowProcedureCodeStatement x) {
      }
  
      default boolean visit(MySqlShowProcedureStatusStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowProcedureStatusStatement x) {
      }
  
      default boolean visit(MySqlShowProcessListStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowProcessListStatement x) {
      }
  
      default boolean visit(MySqlShowProfileStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowProfileStatement x) {
      }
  
      default boolean visit(MySqlShowProfilesStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowProfilesStatement x) {
      }
  
      default boolean visit(MySqlShowRelayLogEventsStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowRelayLogEventsStatement x) {
      }
  
      default boolean visit(MySqlShowSlaveHostsStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowSlaveHostsStatement x) {
      }
  
      default boolean visit(MySqlShowSequencesStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowSequencesStatement x) {
      }
  
      default boolean visit(MySqlShowSlaveStatusStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowSlaveStatusStatement x) {
      }
  
      default boolean visit(MySqlShowSlowStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowSlowStatement x) {
      }
  
      default boolean visit(MySqlShowTableStatusStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowTableStatusStatement x) {
      }
  
      default boolean visit(MySqlShowTriggersStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowTriggersStatement x) {
      }
  
      default boolean visit(MySqlShowTraceStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowTraceStatement x) {
      }
  
      default boolean visit(MySqlShowBroadcastsStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowBroadcastsStatement x) {
      }
  
      default boolean visit(MySqlShowRuleStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowRuleStatement x) {
      }
  
      default boolean visit(MySqlShowRuleStatusStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowRuleStatusStatement x) {
      }
  
      default boolean visit(MySqlShowDsStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowDsStatement x) {
      }
  
      default boolean visit(MySqlShowDdlStatusStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowDdlStatusStatement x) {
      }
  
      default boolean visit(MySqlShowTopologyStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowTopologyStatement x) {
      }
  
      default boolean visit(MySqlRenameTableStatement.Item x) {
          return true;
      }
  
      default void endVisit(MySqlRenameTableStatement.Item x) {
      }
  
      default boolean visit(MySqlRenameTableStatement x) {
          return true;
      }
  
      default void endVisit(MySqlRenameTableStatement x) {
      }
  
      default boolean visit(MysqlShowDbLockStatement x) {
          return true;
      }
  
      default void endVisit(MysqlShowDbLockStatement x) {
      }
  
      default boolean visit(MySqlShowDatabaseStatusStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowDatabaseStatusStatement x) {
      }
  
      default boolean visit(MySqlUseIndexHint x) {
          return true;
      }
  
      default void endVisit(MySqlUseIndexHint x) {
      }
  
      default boolean visit(MySqlIgnoreIndexHint x) {
          return true;
      }
  
      default void endVisit(MySqlIgnoreIndexHint x) {
      }
  
      default boolean visit(MySqlLockTableStatement x) {
          return true;
      }
  
      default void endVisit(MySqlLockTableStatement x) {
      }
  
      default boolean visit(MySqlLockTableStatement.Item x) {
          return true;
      }
  
      default void endVisit(MySqlLockTableStatement.Item x) {
      }
  
      default boolean visit(MySqlUnlockTablesStatement x) {
          return true;
      }
  
      default void endVisit(MySqlUnlockTablesStatement x) {
      }
  
      default boolean visit(MySqlForceIndexHint x) {
          return true;
      }
  
      default void endVisit(MySqlForceIndexHint x) {
      }
  
      default boolean visit(MySqlAlterTableChangeColumn x) {
          return true;
      }
  
      default void endVisit(MySqlAlterTableChangeColumn x) {
      }
  
      default boolean visit(MySqlAlterTableOption x) {
          return true;
      }
  
      default void endVisit(MySqlAlterTableOption x) {
      }
  
      default boolean visit(MySqlCreateTableStatement x) {
          return true;
      }
  
      default void endVisit(MySqlCreateTableStatement x) {
      }
  
      default boolean visit(MySqlHelpStatement x) {
          return true;
      }
  
      default void endVisit(MySqlHelpStatement x) {
      }
  
      default boolean visit(MySqlCharExpr x) {
          return true;
      }
  
      default void endVisit(MySqlCharExpr x) {
      }
  
      default boolean visit(MySqlAlterTableModifyColumn x) {
          return true;
      }
  
      default void endVisit(MySqlAlterTableModifyColumn x) {
      }
  
      default boolean visit(MySqlAlterTableDiscardTablespace x) {
          return true;
      }
  
      default void endVisit(MySqlAlterTableDiscardTablespace x) {
      }
  
      default boolean visit(MySqlAlterTableImportTablespace x) {
          return true;
      }
  
      default void endVisit(MySqlAlterTableImportTablespace x) {
      }
  
      default boolean visit(MySqlCreateTableStatement.TableSpaceOption x) {
          return true;
      }
  
      default void endVisit(MySqlCreateTableStatement.TableSpaceOption x) {
      }
  
      default boolean visit(MySqlAnalyzeStatement x) {
          return true;
      }
  
      default void endVisit(MySqlAnalyzeStatement x) {
      }
  
      default boolean visit(MySqlCreateExternalCatalogStatement x) {
          return true;
      }
  
      default void endVisit(MySqlCreateExternalCatalogStatement x) {
      }
  
      default boolean visit(MySqlAlterUserStatement x) {
          return true;
      }
  
      default void endVisit(MySqlAlterUserStatement x) {
      }
  
      default boolean visit(MySqlOptimizeStatement x) {
          return true;
      }
  
      default void endVisit(MySqlOptimizeStatement x) {
      }
  
      default boolean visit(MySqlHintStatement x) {
          return true;
      }
  
      default void endVisit(MySqlHintStatement x) {
      }
  
      default boolean visit(MySqlOrderingExpr x) {
          return true;
      }
  
      default void endVisit(MySqlOrderingExpr x) {
      }
  
      default boolean visit(MySqlCaseStatement x) {
          return true;
      }
  
      default void endVisit(MySqlCaseStatement x) {
      }
  
      default boolean visit(MySqlDeclareStatement x) {
          return true;
      }
  
      default void endVisit(MySqlDeclareStatement x) {
      }
  
      default boolean visit(MySqlSelectIntoStatement x) {
          return true;
      }
  
      default void endVisit(MySqlSelectIntoStatement x) {
      }
  
      default boolean visit(MySqlWhenStatement x) {
          return true;
      }
  
      default void endVisit(MySqlWhenStatement x) {
      }
  
      default boolean visit(MySqlLeaveStatement x) {
          return true;
      }
  
      default void endVisit(MySqlLeaveStatement x) {
      }
  
      default boolean visit(MySqlIterateStatement x) {
          return true;
      }
  
      default void endVisit(MySqlIterateStatement x) {
      }
  
      default boolean visit(MySqlRepeatStatement x) {
          return true;
      }
  
      default void endVisit(MySqlRepeatStatement x) {
      }
  
      default boolean visit(MySqlCursorDeclareStatement x) {
          return true;
      }
  
      default void endVisit(MySqlCursorDeclareStatement x) {
      }
  
      default boolean visit(MySqlUpdateTableSource x) {
          return true;
      }
  
      default void endVisit(MySqlUpdateTableSource x) {
      }
  
      default boolean visit(MySqlAlterTableAlterColumn x) {
          return true;
      }
  
      default void endVisit(MySqlAlterTableAlterColumn x) {
      }
  
      default boolean visit(MySqlAlterTableForce x) {
          return true;
      }
  
      default void endVisit(MySqlAlterTableForce x) {
      }
  
      default boolean visit(MySqlAlterTableLock x) {
          return true;
      }
  
      default void endVisit(MySqlAlterTableLock x) {
      }
  
      default boolean visit(MySqlAlterTableAlgorithm x) {
          return true;
      }
  
      default void endVisit(MySqlAlterTableAlgorithm x) {
      }
  
      default boolean visit(MySqlAlterTableOrderBy x) {
          return true;
      }
  
      default void endVisit(MySqlAlterTableOrderBy x) {
      }
  
      default boolean visit(MySqlAlterTableValidation x) {
          return true;
      }
  
      default void endVisit(MySqlAlterTableValidation x) {
      }
  
      default boolean visit(MySqlSubPartitionByKey x) {
          return true;
      }
  
      default void endVisit(MySqlSubPartitionByKey x) {
      }
  
      default boolean visit(MySqlSubPartitionByList x) {
          return true;
      }
  
      default void endVisit(MySqlSubPartitionByList x) {
      }
  
      default boolean visit(MySqlDeclareHandlerStatement x) {
          return true;
      }
  
      default void endVisit(MySqlDeclareHandlerStatement x) {
      }
  
      default boolean visit(MySqlDeclareConditionStatement x) {
          return true;
      }
  
      default void endVisit(MySqlDeclareConditionStatement x) {
      }
  
      default boolean visit(MySqlFlushStatement x) {
          return true;
      }
  
      default void endVisit(MySqlFlushStatement x) {
      }
  
      default boolean visit(MySqlEventSchedule x) {
          return true;
      }
  
      default void endVisit(MySqlEventSchedule x) {
      }
  
      default boolean visit(MySqlCreateEventStatement x) {
          return true;
      }
  
      default void endVisit(MySqlCreateEventStatement x) {
      }
  
      default boolean visit(MySqlCreateAddLogFileGroupStatement x) {
          return true;
      }
  
      default void endVisit(MySqlCreateAddLogFileGroupStatement x) {
      }
  
      default boolean visit(MySqlCreateServerStatement x) {
          return true;
      }
  
      default void endVisit(MySqlCreateServerStatement x) {
      }
  
      default boolean visit(MySqlCreateTableSpaceStatement x) {
          return true;
      }
  
      default void endVisit(MySqlCreateTableSpaceStatement x) {
      }
  
      default boolean visit(MySqlAlterEventStatement x) {
          return true;
      }
  
      default void endVisit(MySqlAlterEventStatement x) {
      }
  
      default boolean visit(MySqlAlterLogFileGroupStatement x) {
          return true;
      }
  
      default void endVisit(MySqlAlterLogFileGroupStatement x) {
      }
  
      default boolean visit(MySqlAlterServerStatement x) {
          return true;
      }
  
      default void endVisit(MySqlAlterServerStatement x) {
      }
  
      default boolean visit(MySqlAlterTablespaceStatement x) {
          return true;
      }
  
      default void endVisit(MySqlAlterTablespaceStatement x) {
      }
  
      default boolean visit(MySqlChecksumTableStatement x) {
          return true;
      }
  
      default void endVisit(MySqlChecksumTableStatement x) {
      }
  
      default boolean visit(MySqlShowDatasourcesStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowDatasourcesStatement x) {
      }
  
      default boolean visit(MySqlShowNodeStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowNodeStatement x) {
      }
  
      default boolean visit(MySqlShowHelpStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowHelpStatement x) {
      }
  
      default boolean visit(MySqlFlashbackStatement x) {
          return true;
      }
  
      default void endVisit(MySqlFlashbackStatement x) {
      }
  
      default boolean visit(MySqlShowConfigStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowConfigStatement x) {
      }
  
      default boolean visit(MySqlShowPlanCacheStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowPlanCacheStatement x) {
      }
  
      default boolean visit(MySqlShowPhysicalProcesslistStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowPhysicalProcesslistStatement x) {
      }
  
      default boolean visit(MySqlRenameSequenceStatement x) {
          return true;
      }
  
      default void endVisit(MySqlRenameSequenceStatement x) {
      }
  
      default boolean visit(MySqlCheckTableStatement x) {
          return true;
      }
  
      default void endVisit(MySqlCheckTableStatement x) {
      }
  
      default boolean visit(MysqlCreateFullTextCharFilterStatement x) {
          return true;
      }
  
      default void endVisit(MysqlCreateFullTextCharFilterStatement x) {
      }
  
      default boolean visit(MysqlShowFullTextStatement x) {
          return true;
      }
  
      default void endVisit(MysqlShowFullTextStatement x) {
      }
  
      default boolean visit(MysqlShowCreateFullTextStatement x) {
          return true;
      }
  
      default void endVisit(MysqlShowCreateFullTextStatement x) {
      }
  
      default boolean visit(MysqlAlterFullTextStatement x) {
          return true;
      }
  
      default void endVisit(MysqlAlterFullTextStatement x) {
      }
  
      default boolean visit(MysqlDropFullTextStatement x) {
          return true;
      }
  
      default void endVisit(MysqlDropFullTextStatement x) {
      }
  
      default boolean visit(MysqlCreateFullTextTokenizerStatement x) {
          return true;
      }
  
      default void endVisit(MysqlCreateFullTextTokenizerStatement x) {
      }
  
      default boolean visit(MysqlCreateFullTextTokenFilterStatement x) {
          return true;
      }
  
      default void endVisit(MysqlCreateFullTextTokenFilterStatement x) {
      }
  
      default boolean visit(MysqlCreateFullTextAnalyzerStatement x) {
          return true;
      }
  
      default void endVisit(MysqlCreateFullTextAnalyzerStatement x) {
      }
  
      default boolean visit(MysqlCreateFullTextDictionaryStatement x) {
          return true;
      }
  
      default void endVisit(MysqlCreateFullTextDictionaryStatement x) {
      }
  
      default boolean visit(MySqlAlterTableAlterFullTextIndex x) {
          return true;
      }
  
      default void endVisit(MySqlAlterTableAlterFullTextIndex x) {
      }
  
      default boolean visit(MySqlExecuteForAdsStatement x) {
          return true;
      }
  
      default void endVisit(MySqlExecuteForAdsStatement x) {
      }
  
      default boolean visit(MySqlManageInstanceGroupStatement x) {
          return true;
      }
  
      default void endVisit(MySqlManageInstanceGroupStatement x) {
      }
  
      default boolean visit(MySqlRaftMemberChangeStatement x) {
          return true;
      }
  
      default void endVisit(MySqlRaftMemberChangeStatement x) {
      }
  
      default boolean visit(MySqlRaftLeaderTransferStatement x) {
          return true;
      }
  
      default void endVisit(MySqlRaftLeaderTransferStatement x) {
      }
  
      default boolean visit(MySqlMigrateStatement x) {
          return true;
      }
  
      default void endVisit(MySqlMigrateStatement x) {
      }
  
      default boolean visit(MySqlShowClusterNameStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowClusterNameStatement x) {
      }
  
      default boolean visit(MySqlShowJobStatusStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowJobStatusStatement x) {
      }
  
      default boolean visit(MySqlShowMigrateTaskStatusStatement x) {
          return true;
      }
  
      default void endVisit(MySqlShowMigrateTaskStatusStatement x) {
      }
  
      default boolean visit(MySqlSubPartitionByValue x) {
          return true;
      }
  
      default void endVisit(MySqlSubPartitionByValue x) {
      }
  
      default boolean visit(MySqlExtPartition x) {
          return true;
      }
  
      default void endVisit(MySqlExtPartition x) {
      }
  
      default boolean visit(MySqlExtPartition.Item x) {
          return true;
      }
  
      default void endVisit(MySqlExtPartition.Item x) {
      }
  
      default boolean visit(MySqlJSONTableExpr x) {
          return true;
      }
  
      default void endVisit(MySqlJSONTableExpr x) {
      }
  
      default boolean visit(MySqlJSONTableExpr.Column x) {
          return true;
      }
  
      default void endVisit(MySqlJSONTableExpr.Column x) {
      }
  
      default boolean visit(MysqlAlterTableAlterCheck x) {
          return true;
      }
  
      default void endVisit(MysqlAlterTableAlterCheck x) {
      }
  
      default boolean visit(MySqlXAStatement x) {
          return true;
      }
  
      default void endVisit(MySqlXAStatement x) {
      }
      default boolean visit(TidbSplitTableStatement x) {
          return true;
      }
  
      default void endVisit(TidbSplitTableStatement x) {
      }
  
  } //
  