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• SqlBaseBaseListener.java

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org.apache.spark.sql.catalyst.parser.SqlBaseBaseListener Maven / Gradle / Ivy

// Generated from org/apache/spark/sql/catalyst/parser/SqlBase.g4 by ANTLR 4.7
package org.apache.spark.sql.catalyst.parser;

import org.antlr.v4.runtime.ParserRuleContext;
import org.antlr.v4.runtime.tree.ErrorNode;
import org.antlr.v4.runtime.tree.TerminalNode;

/**
 * This class provides an empty implementation of {@link SqlBaseListener},
 * which can be extended to create a listener which only needs to handle a subset
 * of the available methods.
 */
public class SqlBaseBaseListener implements SqlBaseListener {
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSingleTableIdentifier(SqlBaseParser.SingleTableIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSingleTableIdentifier(SqlBaseParser.SingleTableIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSingleFunctionIdentifier(SqlBaseParser.SingleFunctionIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSingleFunctionIdentifier(SqlBaseParser.SingleFunctionIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSingleDataType(SqlBaseParser.SingleDataTypeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSingleDataType(SqlBaseParser.SingleDataTypeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSingleTableSchema(SqlBaseParser.SingleTableSchemaContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSingleTableSchema(SqlBaseParser.SingleTableSchemaContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterUse(SqlBaseParser.UseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitUse(SqlBaseParser.UseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterCreateDatabase(SqlBaseParser.CreateDatabaseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitCreateDatabase(SqlBaseParser.CreateDatabaseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSetDatabaseProperties(SqlBaseParser.SetDatabasePropertiesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSetDatabaseProperties(SqlBaseParser.SetDatabasePropertiesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterDropDatabase(SqlBaseParser.DropDatabaseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitDropDatabase(SqlBaseParser.DropDatabaseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterCreateTable(SqlBaseParser.CreateTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitCreateTable(SqlBaseParser.CreateTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterCreateHiveTable(SqlBaseParser.CreateHiveTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitCreateHiveTable(SqlBaseParser.CreateHiveTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterCreateTableLike(SqlBaseParser.CreateTableLikeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitCreateTableLike(SqlBaseParser.CreateTableLikeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterAnalyze(SqlBaseParser.AnalyzeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitAnalyze(SqlBaseParser.AnalyzeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterAddTableColumns(SqlBaseParser.AddTableColumnsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitAddTableColumns(SqlBaseParser.AddTableColumnsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterRenameTable(SqlBaseParser.RenameTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitRenameTable(SqlBaseParser.RenameTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSetTableProperties(SqlBaseParser.SetTablePropertiesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSetTableProperties(SqlBaseParser.SetTablePropertiesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterUnsetTableProperties(SqlBaseParser.UnsetTablePropertiesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitUnsetTableProperties(SqlBaseParser.UnsetTablePropertiesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterChangeColumn(SqlBaseParser.ChangeColumnContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitChangeColumn(SqlBaseParser.ChangeColumnContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSetTableSerDe(SqlBaseParser.SetTableSerDeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSetTableSerDe(SqlBaseParser.SetTableSerDeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterAddTablePartition(SqlBaseParser.AddTablePartitionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitAddTablePartition(SqlBaseParser.AddTablePartitionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterRenameTablePartition(SqlBaseParser.RenameTablePartitionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitRenameTablePartition(SqlBaseParser.RenameTablePartitionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterDropTablePartitions(SqlBaseParser.DropTablePartitionsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitDropTablePartitions(SqlBaseParser.DropTablePartitionsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSetTableLocation(SqlBaseParser.SetTableLocationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSetTableLocation(SqlBaseParser.SetTableLocationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterRecoverPartitions(SqlBaseParser.RecoverPartitionsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitRecoverPartitions(SqlBaseParser.RecoverPartitionsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterDropTable(SqlBaseParser.DropTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitDropTable(SqlBaseParser.DropTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterCreateView(SqlBaseParser.CreateViewContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitCreateView(SqlBaseParser.CreateViewContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterCreateTempViewUsing(SqlBaseParser.CreateTempViewUsingContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitCreateTempViewUsing(SqlBaseParser.CreateTempViewUsingContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterAlterViewQuery(SqlBaseParser.AlterViewQueryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitAlterViewQuery(SqlBaseParser.AlterViewQueryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterCreateFunction(SqlBaseParser.CreateFunctionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitCreateFunction(SqlBaseParser.CreateFunctionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterDropFunction(SqlBaseParser.DropFunctionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitDropFunction(SqlBaseParser.DropFunctionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterExplain(SqlBaseParser.ExplainContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitExplain(SqlBaseParser.ExplainContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterShowTables(SqlBaseParser.ShowTablesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitShowTables(SqlBaseParser.ShowTablesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterShowTable(SqlBaseParser.ShowTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitShowTable(SqlBaseParser.ShowTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterShowDatabases(SqlBaseParser.ShowDatabasesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitShowDatabases(SqlBaseParser.ShowDatabasesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterShowTblProperties(SqlBaseParser.ShowTblPropertiesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitShowTblProperties(SqlBaseParser.ShowTblPropertiesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterShowPartitions(SqlBaseParser.ShowPartitionsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitShowPartitions(SqlBaseParser.ShowPartitionsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterShowCreateTable(SqlBaseParser.ShowCreateTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitShowCreateTable(SqlBaseParser.ShowCreateTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterDescribeFunction(SqlBaseParser.DescribeFunctionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitDescribeFunction(SqlBaseParser.DescribeFunctionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterDescribeDatabase(SqlBaseParser.DescribeDatabaseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitDescribeDatabase(SqlBaseParser.DescribeDatabaseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterDescribeTable(SqlBaseParser.DescribeTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitDescribeTable(SqlBaseParser.DescribeTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterRefreshTable(SqlBaseParser.RefreshTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitRefreshTable(SqlBaseParser.RefreshTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterRefreshResource(SqlBaseParser.RefreshResourceContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitRefreshResource(SqlBaseParser.RefreshResourceContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterCacheTable(SqlBaseParser.CacheTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitCacheTable(SqlBaseParser.CacheTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterUncacheTable(SqlBaseParser.UncacheTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitUncacheTable(SqlBaseParser.UncacheTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterClearCache(SqlBaseParser.ClearCacheContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitClearCache(SqlBaseParser.ClearCacheContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterLoadData(SqlBaseParser.LoadDataContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitLoadData(SqlBaseParser.LoadDataContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterTruncateTable(SqlBaseParser.TruncateTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitTruncateTable(SqlBaseParser.TruncateTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterRepairTable(SqlBaseParser.RepairTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitRepairTable(SqlBaseParser.RepairTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterManageResource(SqlBaseParser.ManageResourceContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitManageResource(SqlBaseParser.ManageResourceContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterFailNativeCommand(SqlBaseParser.FailNativeCommandContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitFailNativeCommand(SqlBaseParser.FailNativeCommandContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSetConfiguration(SqlBaseParser.SetConfigurationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSetConfiguration(SqlBaseParser.SetConfigurationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterResetConfiguration(SqlBaseParser.ResetConfigurationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitResetConfiguration(SqlBaseParser.ResetConfigurationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterUnsupportedHiveNativeCommands(SqlBaseParser.UnsupportedHiveNativeCommandsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitUnsupportedHiveNativeCommands(SqlBaseParser.UnsupportedHiveNativeCommandsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterCreateTableHeader(SqlBaseParser.CreateTableHeaderContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitCreateTableHeader(SqlBaseParser.CreateTableHeaderContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterBucketSpec(SqlBaseParser.BucketSpecContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitBucketSpec(SqlBaseParser.BucketSpecContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSkewSpec(SqlBaseParser.SkewSpecContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSkewSpec(SqlBaseParser.SkewSpecContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterLocationSpec(SqlBaseParser.LocationSpecContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitLocationSpec(SqlBaseParser.LocationSpecContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterQuery(SqlBaseParser.QueryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitQuery(SqlBaseParser.QueryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterInsertOverwriteTable(SqlBaseParser.InsertOverwriteTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitInsertOverwriteTable(SqlBaseParser.InsertOverwriteTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterInsertIntoTable(SqlBaseParser.InsertIntoTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitInsertIntoTable(SqlBaseParser.InsertIntoTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterInsertOverwriteHiveDir(SqlBaseParser.InsertOverwriteHiveDirContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitInsertOverwriteHiveDir(SqlBaseParser.InsertOverwriteHiveDirContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterInsertOverwriteDir(SqlBaseParser.InsertOverwriteDirContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitInsertOverwriteDir(SqlBaseParser.InsertOverwriteDirContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterPartitionSpecLocation(SqlBaseParser.PartitionSpecLocationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitPartitionSpecLocation(SqlBaseParser.PartitionSpecLocationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterPartitionSpec(SqlBaseParser.PartitionSpecContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitPartitionSpec(SqlBaseParser.PartitionSpecContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterPartitionVal(SqlBaseParser.PartitionValContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitPartitionVal(SqlBaseParser.PartitionValContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterDescribeFuncName(SqlBaseParser.DescribeFuncNameContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitDescribeFuncName(SqlBaseParser.DescribeFuncNameContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterDescribeColName(SqlBaseParser.DescribeColNameContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitDescribeColName(SqlBaseParser.DescribeColNameContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterCtes(SqlBaseParser.CtesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitCtes(SqlBaseParser.CtesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterTableProvider(SqlBaseParser.TableProviderContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitTableProvider(SqlBaseParser.TableProviderContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterTablePropertyList(SqlBaseParser.TablePropertyListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitTablePropertyList(SqlBaseParser.TablePropertyListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterTableProperty(SqlBaseParser.TablePropertyContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitTableProperty(SqlBaseParser.TablePropertyContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterTablePropertyKey(SqlBaseParser.TablePropertyKeyContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitTablePropertyKey(SqlBaseParser.TablePropertyKeyContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterTablePropertyValue(SqlBaseParser.TablePropertyValueContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitTablePropertyValue(SqlBaseParser.TablePropertyValueContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterConstantList(SqlBaseParser.ConstantListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitConstantList(SqlBaseParser.ConstantListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterNestedConstantList(SqlBaseParser.NestedConstantListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitNestedConstantList(SqlBaseParser.NestedConstantListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterCreateFileFormat(SqlBaseParser.CreateFileFormatContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitCreateFileFormat(SqlBaseParser.CreateFileFormatContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterTableFileFormat(SqlBaseParser.TableFileFormatContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitTableFileFormat(SqlBaseParser.TableFileFormatContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterGenericFileFormat(SqlBaseParser.GenericFileFormatContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitGenericFileFormat(SqlBaseParser.GenericFileFormatContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterStorageHandler(SqlBaseParser.StorageHandlerContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitStorageHandler(SqlBaseParser.StorageHandlerContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterResource(SqlBaseParser.ResourceContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitResource(SqlBaseParser.ResourceContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSingleInsertQuery(SqlBaseParser.SingleInsertQueryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSingleInsertQuery(SqlBaseParser.SingleInsertQueryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterMultiInsertQuery(SqlBaseParser.MultiInsertQueryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitMultiInsertQuery(SqlBaseParser.MultiInsertQueryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterQueryOrganization(SqlBaseParser.QueryOrganizationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitQueryOrganization(SqlBaseParser.QueryOrganizationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterMultiInsertQueryBody(SqlBaseParser.MultiInsertQueryBodyContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitMultiInsertQueryBody(SqlBaseParser.MultiInsertQueryBodyContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterQueryTermDefault(SqlBaseParser.QueryTermDefaultContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitQueryTermDefault(SqlBaseParser.QueryTermDefaultContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSetOperation(SqlBaseParser.SetOperationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSetOperation(SqlBaseParser.SetOperationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterTable(SqlBaseParser.TableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitTable(SqlBaseParser.TableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterInlineTableDefault1(SqlBaseParser.InlineTableDefault1Context ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitInlineTableDefault1(SqlBaseParser.InlineTableDefault1Context ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSubquery(SqlBaseParser.SubqueryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSubquery(SqlBaseParser.SubqueryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSortItem(SqlBaseParser.SortItemContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSortItem(SqlBaseParser.SortItemContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterHint(SqlBaseParser.HintContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitHint(SqlBaseParser.HintContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterHintStatement(SqlBaseParser.HintStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitHintStatement(SqlBaseParser.HintStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterFromClause(SqlBaseParser.FromClauseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitFromClause(SqlBaseParser.FromClauseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterAggregation(SqlBaseParser.AggregationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitAggregation(SqlBaseParser.AggregationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterGroupingSet(SqlBaseParser.GroupingSetContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitGroupingSet(SqlBaseParser.GroupingSetContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterPivotClause(SqlBaseParser.PivotClauseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitPivotClause(SqlBaseParser.PivotClauseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterPivotColumn(SqlBaseParser.PivotColumnContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitPivotColumn(SqlBaseParser.PivotColumnContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterPivotValue(SqlBaseParser.PivotValueContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitPivotValue(SqlBaseParser.PivotValueContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterLateralView(SqlBaseParser.LateralViewContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitLateralView(SqlBaseParser.LateralViewContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterRelation(SqlBaseParser.RelationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitRelation(SqlBaseParser.RelationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterJoinType(SqlBaseParser.JoinTypeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitJoinType(SqlBaseParser.JoinTypeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSample(SqlBaseParser.SampleContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSample(SqlBaseParser.SampleContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSampleByPercentile(SqlBaseParser.SampleByPercentileContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSampleByPercentile(SqlBaseParser.SampleByPercentileContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSampleByRows(SqlBaseParser.SampleByRowsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSampleByRows(SqlBaseParser.SampleByRowsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSampleByBucket(SqlBaseParser.SampleByBucketContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSampleByBucket(SqlBaseParser.SampleByBucketContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSampleByBytes(SqlBaseParser.SampleByBytesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSampleByBytes(SqlBaseParser.SampleByBytesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterIdentifierList(SqlBaseParser.IdentifierListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitIdentifierList(SqlBaseParser.IdentifierListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterIdentifierSeq(SqlBaseParser.IdentifierSeqContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitIdentifierSeq(SqlBaseParser.IdentifierSeqContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterOrderedIdentifierList(SqlBaseParser.OrderedIdentifierListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitOrderedIdentifierList(SqlBaseParser.OrderedIdentifierListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterOrderedIdentifier(SqlBaseParser.OrderedIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitOrderedIdentifier(SqlBaseParser.OrderedIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterIdentifierCommentList(SqlBaseParser.IdentifierCommentListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitIdentifierCommentList(SqlBaseParser.IdentifierCommentListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterIdentifierComment(SqlBaseParser.IdentifierCommentContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitIdentifierComment(SqlBaseParser.IdentifierCommentContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterTableName(SqlBaseParser.TableNameContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitTableName(SqlBaseParser.TableNameContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterInlineTableDefault2(SqlBaseParser.InlineTableDefault2Context ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitInlineTableDefault2(SqlBaseParser.InlineTableDefault2Context ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterTableValuedFunction(SqlBaseParser.TableValuedFunctionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitTableValuedFunction(SqlBaseParser.TableValuedFunctionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterInlineTable(SqlBaseParser.InlineTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitInlineTable(SqlBaseParser.InlineTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterFunctionTable(SqlBaseParser.FunctionTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitFunctionTable(SqlBaseParser.FunctionTableContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterTableAlias(SqlBaseParser.TableAliasContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitTableAlias(SqlBaseParser.TableAliasContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterRowFormatSerde(SqlBaseParser.RowFormatSerdeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitRowFormatSerde(SqlBaseParser.RowFormatSerdeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterRowFormatDelimited(SqlBaseParser.RowFormatDelimitedContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitRowFormatDelimited(SqlBaseParser.RowFormatDelimitedContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterFunctionIdentifier(SqlBaseParser.FunctionIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitFunctionIdentifier(SqlBaseParser.FunctionIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterNamedExpression(SqlBaseParser.NamedExpressionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitNamedExpression(SqlBaseParser.NamedExpressionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterNamedExpressionSeq(SqlBaseParser.NamedExpressionSeqContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitNamedExpressionSeq(SqlBaseParser.NamedExpressionSeqContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterExpression(SqlBaseParser.ExpressionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitExpression(SqlBaseParser.ExpressionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterPredicated(SqlBaseParser.PredicatedContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitPredicated(SqlBaseParser.PredicatedContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterExists(SqlBaseParser.ExistsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitExists(SqlBaseParser.ExistsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterPredicate(SqlBaseParser.PredicateContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitPredicate(SqlBaseParser.PredicateContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterComparison(SqlBaseParser.ComparisonContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitComparison(SqlBaseParser.ComparisonContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterStruct(SqlBaseParser.StructContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitStruct(SqlBaseParser.StructContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterDereference(SqlBaseParser.DereferenceContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitDereference(SqlBaseParser.DereferenceContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSimpleCase(SqlBaseParser.SimpleCaseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSimpleCase(SqlBaseParser.SimpleCaseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterColumnReference(SqlBaseParser.ColumnReferenceContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitColumnReference(SqlBaseParser.ColumnReferenceContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterRowConstructor(SqlBaseParser.RowConstructorContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitRowConstructor(SqlBaseParser.RowConstructorContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterLast(SqlBaseParser.LastContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitLast(SqlBaseParser.LastContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterStar(SqlBaseParser.StarContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitStar(SqlBaseParser.StarContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSubscript(SqlBaseParser.SubscriptContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSubscript(SqlBaseParser.SubscriptContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterCast(SqlBaseParser.CastContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitCast(SqlBaseParser.CastContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterLambda(SqlBaseParser.LambdaContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitLambda(SqlBaseParser.LambdaContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterExtract(SqlBaseParser.ExtractContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitExtract(SqlBaseParser.ExtractContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterFunctionCall(SqlBaseParser.FunctionCallContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitFunctionCall(SqlBaseParser.FunctionCallContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSearchedCase(SqlBaseParser.SearchedCaseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSearchedCase(SqlBaseParser.SearchedCaseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterPosition(SqlBaseParser.PositionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitPosition(SqlBaseParser.PositionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterFirst(SqlBaseParser.FirstContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitFirst(SqlBaseParser.FirstContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterTypeConstructor(SqlBaseParser.TypeConstructorContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitTypeConstructor(SqlBaseParser.TypeConstructorContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterArithmeticOperator(SqlBaseParser.ArithmeticOperatorContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitArithmeticOperator(SqlBaseParser.ArithmeticOperatorContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterPredicateOperator(SqlBaseParser.PredicateOperatorContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitPredicateOperator(SqlBaseParser.PredicateOperatorContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterInterval(SqlBaseParser.IntervalContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitInterval(SqlBaseParser.IntervalContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterIntervalValue(SqlBaseParser.IntervalValueContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitIntervalValue(SqlBaseParser.IntervalValueContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterColPosition(SqlBaseParser.ColPositionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitColPosition(SqlBaseParser.ColPositionContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterComplexDataType(SqlBaseParser.ComplexDataTypeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitComplexDataType(SqlBaseParser.ComplexDataTypeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterColTypeList(SqlBaseParser.ColTypeListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitColTypeList(SqlBaseParser.ColTypeListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterColType(SqlBaseParser.ColTypeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitColType(SqlBaseParser.ColTypeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterComplexColTypeList(SqlBaseParser.ComplexColTypeListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitComplexColTypeList(SqlBaseParser.ComplexColTypeListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterComplexColType(SqlBaseParser.ComplexColTypeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitComplexColType(SqlBaseParser.ComplexColTypeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterWhenClause(SqlBaseParser.WhenClauseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitWhenClause(SqlBaseParser.WhenClauseContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterWindows(SqlBaseParser.WindowsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitWindows(SqlBaseParser.WindowsContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterNamedWindow(SqlBaseParser.NamedWindowContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitNamedWindow(SqlBaseParser.NamedWindowContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterWindowRef(SqlBaseParser.WindowRefContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitWindowRef(SqlBaseParser.WindowRefContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterWindowDef(SqlBaseParser.WindowDefContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitWindowDef(SqlBaseParser.WindowDefContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterWindowFrame(SqlBaseParser.WindowFrameContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitWindowFrame(SqlBaseParser.WindowFrameContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterFrameBound(SqlBaseParser.FrameBoundContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitFrameBound(SqlBaseParser.FrameBoundContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterIdentifier(SqlBaseParser.IdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitIdentifier(SqlBaseParser.IdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterQuotedIdentifierAlternative(SqlBaseParser.QuotedIdentifierAlternativeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitQuotedIdentifierAlternative(SqlBaseParser.QuotedIdentifierAlternativeContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterBigIntLiteral(SqlBaseParser.BigIntLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitBigIntLiteral(SqlBaseParser.BigIntLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterSmallIntLiteral(SqlBaseParser.SmallIntLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitSmallIntLiteral(SqlBaseParser.SmallIntLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterTinyIntLiteral(SqlBaseParser.TinyIntLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitTinyIntLiteral(SqlBaseParser.TinyIntLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterDoubleLiteral(SqlBaseParser.DoubleLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitDoubleLiteral(SqlBaseParser.DoubleLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterBigDecimalLiteral(SqlBaseParser.BigDecimalLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitBigDecimalLiteral(SqlBaseParser.BigDecimalLiteralContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterNonReserved(SqlBaseParser.NonReservedContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitNonReserved(SqlBaseParser.NonReservedContext ctx) { }

	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void enterEveryRule(ParserRuleContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void exitEveryRule(ParserRuleContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void visitTerminal(TerminalNode node) { }
	/**
	 * {@inheritDoc}
	 *
	 * 
The default implementation does nothing.
	 */
	@Override public void visitErrorNode(ErrorNode node) { }
}