java.lang.Object
- org.antlr.v4.runtime.tree.AbstractParseTreeVisitor<T>
- - org.apache.shardingsphere.sql.parser.autogen.PostgreSQLStatementParserBaseVisitor<ASTNode>
  - - org.apache.shardingsphere.sql.parser.postgresql.visitor.statement.PostgreSQLStatementVisitor
    - - org.apache.shardingsphere.sql.parser.postgresql.visitor.statement.type.PostgreSQLDDLStatementVisitor

All Implemented Interfaces:

org.antlr.v4.runtime.tree.ParseTreeVisitor<ASTNode>, org.apache.shardingsphere.sql.parser.api.visitor.SQLVisitor<ASTNode>, org.apache.shardingsphere.sql.parser.api.visitor.statement.SQLStatementVisitor, org.apache.shardingsphere.sql.parser.api.visitor.statement.type.DDLStatementVisitor, PostgreSQLStatementParserVisitor<ASTNode>
```
public final class PostgreSQLDDLStatementVisitor
extends PostgreSQLStatementVisitor
implements org.apache.shardingsphere.sql.parser.api.visitor.statement.type.DDLStatementVisitor
```
DDL statement visitor for PostgreSQL.

Constructor Summary

Constructors
Constructor Description

PostgreSQLDDLStatementVisitor()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ASTNode`	`visitAbsoluteCount(PostgreSQLStatementParser.AbsoluteCountContext ctx)`	Visit a parse tree produced by the `absoluteCount` labeled alternative in `PostgreSQLStatementParser.direction()`.
`ASTNode`	`visitAddColumnSpecification(PostgreSQLStatementParser.AddColumnSpecificationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.addColumnSpecification()`.
`ASTNode`	`visitAddConstraintSpecification(PostgreSQLStatementParser.AddConstraintSpecificationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.addConstraintSpecification()`.
`ASTNode`	`visitAll(PostgreSQLStatementParser.AllContext ctx)`	Visit a parse tree produced by the `all` labeled alternative in `PostgreSQLStatementParser.direction()`.
`ASTNode`	`visitAlterAggregate(PostgreSQLStatementParser.AlterAggregateContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterAggregate()`.
`ASTNode`	`visitAlterCollation(PostgreSQLStatementParser.AlterCollationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterCollation()`.
`ASTNode`	`visitAlterConversion(PostgreSQLStatementParser.AlterConversionContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterConversion()`.
`ASTNode`	`visitAlterDefaultPrivileges(PostgreSQLStatementParser.AlterDefaultPrivilegesContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterDefaultPrivileges()`.
`ASTNode`	`visitAlterDefinitionClause(PostgreSQLStatementParser.AlterDefinitionClauseContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterDefinitionClause()`.
`ASTNode`	`visitAlterDomain(PostgreSQLStatementParser.AlterDomainContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterDomain()`.
`ASTNode`	`visitAlterExtension(PostgreSQLStatementParser.AlterExtensionContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterExtension()`.
`ASTNode`	`visitAlterForeignDataWrapper(PostgreSQLStatementParser.AlterForeignDataWrapperContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterForeignDataWrapper()`.
`ASTNode`	`visitAlterForeignTable(PostgreSQLStatementParser.AlterForeignTableContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterForeignTable()`.
`ASTNode`	`visitAlterFunction(PostgreSQLStatementParser.AlterFunctionContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterFunction()`.
`ASTNode`	`visitAlterGroup(PostgreSQLStatementParser.AlterGroupContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterGroup()`.
`ASTNode`	`visitAlterIndex(PostgreSQLStatementParser.AlterIndexContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterIndex()`.
`ASTNode`	`visitAlterLanguage(PostgreSQLStatementParser.AlterLanguageContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterLanguage()`.
`ASTNode`	`visitAlterMaterializedView(PostgreSQLStatementParser.AlterMaterializedViewContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterMaterializedView()`.
`ASTNode`	`visitAlterOperator(PostgreSQLStatementParser.AlterOperatorContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterOperator()`.
`ASTNode`	`visitAlterPolicy(PostgreSQLStatementParser.AlterPolicyContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterPolicy()`.
`ASTNode`	`visitAlterProcedure(PostgreSQLStatementParser.AlterProcedureContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterProcedure()`.
`ASTNode`	`visitAlterPublication(PostgreSQLStatementParser.AlterPublicationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterPublication()`.
`ASTNode`	`visitAlterRoutine(PostgreSQLStatementParser.AlterRoutineContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterRoutine()`.
`ASTNode`	`visitAlterRule(PostgreSQLStatementParser.AlterRuleContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterRule()`.
`ASTNode`	`visitAlterSchema(PostgreSQLStatementParser.AlterSchemaContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterSchema()`.
`ASTNode`	`visitAlterSequence(PostgreSQLStatementParser.AlterSequenceContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterSequence()`.
`ASTNode`	`visitAlterServer(PostgreSQLStatementParser.AlterServerContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterServer()`.
`ASTNode`	`visitAlterStatistics(PostgreSQLStatementParser.AlterStatisticsContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterStatistics()`.
`ASTNode`	`visitAlterSubscription(PostgreSQLStatementParser.AlterSubscriptionContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterSubscription()`.
`ASTNode`	`visitAlterTable(PostgreSQLStatementParser.AlterTableContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterTable()`.
`ASTNode`	`visitAlterTablespace(PostgreSQLStatementParser.AlterTablespaceContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterTablespace()`.
`ASTNode`	`visitAlterTextSearchConfiguration(PostgreSQLStatementParser.AlterTextSearchConfigurationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterTextSearchConfiguration()`.
`ASTNode`	`visitAlterTextSearchDictionary(PostgreSQLStatementParser.AlterTextSearchDictionaryContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterTextSearchDictionary()`.
`ASTNode`	`visitAlterTextSearchParser(PostgreSQLStatementParser.AlterTextSearchParserContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterTextSearchParser()`.
`ASTNode`	`visitAlterTextSearchTemplate(PostgreSQLStatementParser.AlterTextSearchTemplateContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterTextSearchTemplate()`.
`ASTNode`	`visitAlterTrigger(PostgreSQLStatementParser.AlterTriggerContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterTrigger()`.
`ASTNode`	`visitAlterType(PostgreSQLStatementParser.AlterTypeContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterType()`.
`ASTNode`	`visitAlterView(PostgreSQLStatementParser.AlterViewContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.alterView()`.
`ASTNode`	`visitBackward(PostgreSQLStatementParser.BackwardContext ctx)`	Visit a parse tree produced by the `backward` labeled alternative in `PostgreSQLStatementParser.direction()`.
`ASTNode`	`visitBackwardAll(PostgreSQLStatementParser.BackwardAllContext ctx)`	Visit a parse tree produced by the `backwardAll` labeled alternative in `PostgreSQLStatementParser.direction()`.
`ASTNode`	`visitBackwardCount(PostgreSQLStatementParser.BackwardCountContext ctx)`	Visit a parse tree produced by the `backwardCount` labeled alternative in `PostgreSQLStatementParser.direction()`.
`ASTNode`	`visitClose(PostgreSQLStatementParser.CloseContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.close()`.
`ASTNode`	`visitCluster(PostgreSQLStatementParser.ClusterContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.cluster()`.
`ASTNode`	`visitColumnDefinition(PostgreSQLStatementParser.ColumnDefinitionContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.columnDefinition()`.
`ASTNode`	`visitComment(PostgreSQLStatementParser.CommentContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.comment()`.
`ASTNode`	`visitCount(PostgreSQLStatementParser.CountContext ctx)`	Visit a parse tree produced by the `count` labeled alternative in `PostgreSQLStatementParser.direction()`.
`ASTNode`	`visitCreateAccessMethod(PostgreSQLStatementParser.CreateAccessMethodContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createAccessMethod()`.
`ASTNode`	`visitCreateAggregate(PostgreSQLStatementParser.CreateAggregateContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createAggregate()`.
`ASTNode`	`visitCreateCast(PostgreSQLStatementParser.CreateCastContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createCast()`.
`ASTNode`	`visitCreateCollation(PostgreSQLStatementParser.CreateCollationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createCollation()`.
`ASTNode`	`visitCreateConversion(PostgreSQLStatementParser.CreateConversionContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createConversion()`.
`ASTNode`	`visitCreateDatabase(PostgreSQLStatementParser.CreateDatabaseContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createDatabase()`.
`ASTNode`	`visitCreateDefinitionClause(PostgreSQLStatementParser.CreateDefinitionClauseContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createDefinitionClause()`.
`ASTNode`	`visitCreateDomain(PostgreSQLStatementParser.CreateDomainContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createDomain()`.
`ASTNode`	`visitCreateEventTrigger(PostgreSQLStatementParser.CreateEventTriggerContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createEventTrigger()`.
`ASTNode`	`visitCreateExtension(PostgreSQLStatementParser.CreateExtensionContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createExtension()`.
`ASTNode`	`visitCreateForeignDataWrapper(PostgreSQLStatementParser.CreateForeignDataWrapperContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createForeignDataWrapper()`.
`ASTNode`	`visitCreateForeignTable(PostgreSQLStatementParser.CreateForeignTableContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createForeignTable()`.
`ASTNode`	`visitCreateFunction(PostgreSQLStatementParser.CreateFunctionContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createFunction()`.
`ASTNode`	`visitCreateIndex(PostgreSQLStatementParser.CreateIndexContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createIndex()`.
`ASTNode`	`visitCreateLanguage(PostgreSQLStatementParser.CreateLanguageContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createLanguage()`.
`ASTNode`	`visitCreateMaterializedView(PostgreSQLStatementParser.CreateMaterializedViewContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createMaterializedView()`.
`ASTNode`	`visitCreateOperator(PostgreSQLStatementParser.CreateOperatorContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createOperator()`.
`ASTNode`	`visitCreatePolicy(PostgreSQLStatementParser.CreatePolicyContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createPolicy()`.
`ASTNode`	`visitCreateProcedure(PostgreSQLStatementParser.CreateProcedureContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createProcedure()`.
`ASTNode`	`visitCreatePublication(PostgreSQLStatementParser.CreatePublicationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createPublication()`.
`ASTNode`	`visitCreateRule(PostgreSQLStatementParser.CreateRuleContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createRule()`.
`ASTNode`	`visitCreateSchema(PostgreSQLStatementParser.CreateSchemaContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createSchema()`.
`ASTNode`	`visitCreateSequence(PostgreSQLStatementParser.CreateSequenceContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createSequence()`.
`ASTNode`	`visitCreateTable(PostgreSQLStatementParser.CreateTableContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createTable()`.
`ASTNode`	`visitCreateTablespace(PostgreSQLStatementParser.CreateTablespaceContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createTablespace()`.
`ASTNode`	`visitCreateTextSearch(PostgreSQLStatementParser.CreateTextSearchContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createTextSearch()`.
`ASTNode`	`visitCreateType(PostgreSQLStatementParser.CreateTypeContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createType()`.
`ASTNode`	`visitCreateView(PostgreSQLStatementParser.CreateViewContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.createView()`.
`ASTNode`	`visitCursorName(PostgreSQLStatementParser.CursorNameContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.cursorName()`.
`ASTNode`	`visitDeallocate(PostgreSQLStatementParser.DeallocateContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.deallocate()`.
`ASTNode`	`visitDeclare(PostgreSQLStatementParser.DeclareContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.declare()`.
`ASTNode`	`visitDiscard(PostgreSQLStatementParser.DiscardContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.discard()`.
`ASTNode`	`visitDropAccessMethod(PostgreSQLStatementParser.DropAccessMethodContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropAccessMethod()`.
`ASTNode`	`visitDropAggregate(PostgreSQLStatementParser.DropAggregateContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropAggregate()`.
`ASTNode`	`visitDropCast(PostgreSQLStatementParser.DropCastContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropCast()`.
`ASTNode`	`visitDropCollation(PostgreSQLStatementParser.DropCollationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropCollation()`.
`ASTNode`	`visitDropColumnSpecification(PostgreSQLStatementParser.DropColumnSpecificationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropColumnSpecification()`.
`ASTNode`	`visitDropConstraintSpecification(PostgreSQLStatementParser.DropConstraintSpecificationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropConstraintSpecification()`.
`ASTNode`	`visitDropConversion(PostgreSQLStatementParser.DropConversionContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropConversion()`.
`ASTNode`	`visitDropDatabase(PostgreSQLStatementParser.DropDatabaseContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropDatabase()`.
`ASTNode`	`visitDropDomain(PostgreSQLStatementParser.DropDomainContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropDomain()`.
`ASTNode`	`visitDropEventTrigger(PostgreSQLStatementParser.DropEventTriggerContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropEventTrigger()`.
`ASTNode`	`visitDropExtension(PostgreSQLStatementParser.DropExtensionContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropExtension()`.
`ASTNode`	`visitDropForeignDataWrapper(PostgreSQLStatementParser.DropForeignDataWrapperContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropForeignDataWrapper()`.
`ASTNode`	`visitDropForeignTable(PostgreSQLStatementParser.DropForeignTableContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropForeignTable()`.
`ASTNode`	`visitDropFunction(PostgreSQLStatementParser.DropFunctionContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropFunction()`.
`ASTNode`	`visitDropGroup(PostgreSQLStatementParser.DropGroupContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropGroup()`.
`ASTNode`	`visitDropIndex(PostgreSQLStatementParser.DropIndexContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropIndex()`.
`ASTNode`	`visitDropLanguage(PostgreSQLStatementParser.DropLanguageContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropLanguage()`.
`ASTNode`	`visitDropMaterializedView(PostgreSQLStatementParser.DropMaterializedViewContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropMaterializedView()`.
`ASTNode`	`visitDropOperator(PostgreSQLStatementParser.DropOperatorContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropOperator()`.
`ASTNode`	`visitDropOperatorClass(PostgreSQLStatementParser.DropOperatorClassContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropOperatorClass()`.
`ASTNode`	`visitDropOperatorFamily(PostgreSQLStatementParser.DropOperatorFamilyContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropOperatorFamily()`.
`ASTNode`	`visitDropOwned(PostgreSQLStatementParser.DropOwnedContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropOwned()`.
`ASTNode`	`visitDropPolicy(PostgreSQLStatementParser.DropPolicyContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropPolicy()`.
`ASTNode`	`visitDropProcedure(PostgreSQLStatementParser.DropProcedureContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropProcedure()`.
`ASTNode`	`visitDropPublication(PostgreSQLStatementParser.DropPublicationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropPublication()`.
`ASTNode`	`visitDropRoutine(PostgreSQLStatementParser.DropRoutineContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropRoutine()`.
`ASTNode`	`visitDropRule(PostgreSQLStatementParser.DropRuleContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropRule()`.
`ASTNode`	`visitDropSchema(PostgreSQLStatementParser.DropSchemaContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropSchema()`.
`ASTNode`	`visitDropSequence(PostgreSQLStatementParser.DropSequenceContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropSequence()`.
`ASTNode`	`visitDropServer(PostgreSQLStatementParser.DropServerContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropServer()`.
`ASTNode`	`visitDropStatistics(PostgreSQLStatementParser.DropStatisticsContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropStatistics()`.
`ASTNode`	`visitDropSubscription(PostgreSQLStatementParser.DropSubscriptionContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropSubscription()`.
`ASTNode`	`visitDropTable(PostgreSQLStatementParser.DropTableContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropTable()`.
`ASTNode`	`visitDropTablespace(PostgreSQLStatementParser.DropTablespaceContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropTablespace()`.
`ASTNode`	`visitDropTextSearch(PostgreSQLStatementParser.DropTextSearchContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropTextSearch()`.
`ASTNode`	`visitDropTrigger(PostgreSQLStatementParser.DropTriggerContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropTrigger()`.
`ASTNode`	`visitDropType(PostgreSQLStatementParser.DropTypeContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropType()`.
`ASTNode`	`visitDropView(PostgreSQLStatementParser.DropViewContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.dropView()`.
`ASTNode`	`visitFetch(PostgreSQLStatementParser.FetchContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.fetch()`.
`ASTNode`	`visitFirst(PostgreSQLStatementParser.FirstContext ctx)`	Visit a parse tree produced by the `first` labeled alternative in `PostgreSQLStatementParser.direction()`.
`ASTNode`	`visitForward(PostgreSQLStatementParser.ForwardContext ctx)`	Visit a parse tree produced by the `forward` labeled alternative in `PostgreSQLStatementParser.direction()`.
`ASTNode`	`visitForwardAll(PostgreSQLStatementParser.ForwardAllContext ctx)`	Visit a parse tree produced by the `forwardAll` labeled alternative in `PostgreSQLStatementParser.direction()`.
`ASTNode`	`visitForwardCount(PostgreSQLStatementParser.ForwardCountContext ctx)`	Visit a parse tree produced by the `forwardCount` labeled alternative in `PostgreSQLStatementParser.direction()`.
`ASTNode`	`visitIndexNames(PostgreSQLStatementParser.IndexNamesContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.indexNames()`.
`ASTNode`	`visitIndexParams(PostgreSQLStatementParser.IndexParamsContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.indexParams()`.
`ASTNode`	`visitLast(PostgreSQLStatementParser.LastContext ctx)`	Visit a parse tree produced by the `last` labeled alternative in `PostgreSQLStatementParser.direction()`.
`ASTNode`	`visitListen(PostgreSQLStatementParser.ListenContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.listen()`.
`ASTNode`	`visitModifyColumnSpecification(PostgreSQLStatementParser.ModifyColumnSpecificationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.modifyColumnSpecification()`.
`ASTNode`	`visitModifyConstraintSpecification(PostgreSQLStatementParser.ModifyConstraintSpecificationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.modifyConstraintSpecification()`.
`ASTNode`	`visitMove(PostgreSQLStatementParser.MoveContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.move()`.
`ASTNode`	`visitNameList(PostgreSQLStatementParser.NameListContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.nameList()`.
`ASTNode`	`visitNext(PostgreSQLStatementParser.NextContext ctx)`	Visit a parse tree produced by the `next` labeled alternative in `PostgreSQLStatementParser.direction()`.
`ASTNode`	`visitNotifyStmt(PostgreSQLStatementParser.NotifyStmtContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.notifyStmt()`.
`ASTNode`	`visitPrepare(PostgreSQLStatementParser.PrepareContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.prepare()`.
`ASTNode`	`visitPrior(PostgreSQLStatementParser.PriorContext ctx)`	Visit a parse tree produced by the `prior` labeled alternative in `PostgreSQLStatementParser.direction()`.
`ASTNode`	`visitRefreshMatViewStmt(PostgreSQLStatementParser.RefreshMatViewStmtContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.refreshMatViewStmt()`.
`ASTNode`	`visitReindex(PostgreSQLStatementParser.ReindexContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.reindex()`.
`ASTNode`	`visitRelativeCount(PostgreSQLStatementParser.RelativeCountContext ctx)`	Visit a parse tree produced by the `relativeCount` labeled alternative in `PostgreSQLStatementParser.direction()`.
`ASTNode`	`visitRenameColumnSpecification(PostgreSQLStatementParser.RenameColumnSpecificationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.renameColumnSpecification()`.
`ASTNode`	`visitRenameTableSpecification(PostgreSQLStatementParser.RenameTableSpecificationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.renameTableSpecification()`.
`ASTNode`	`visitSecurityLabelStmt(PostgreSQLStatementParser.SecurityLabelStmtContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.securityLabelStmt()`.
`ASTNode`	`visitTableConstraint(PostgreSQLStatementParser.TableConstraintContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.tableConstraint()`.
`ASTNode`	`visitTableConstraintUsingIndex(PostgreSQLStatementParser.TableConstraintUsingIndexContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.tableConstraintUsingIndex()`.
`ASTNode`	`visitTableNameClause(PostgreSQLStatementParser.TableNameClauseContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.tableNameClause()`.
`ASTNode`	`visitTableNamesClause(PostgreSQLStatementParser.TableNamesClauseContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.tableNamesClause()`.
`ASTNode`	`visitTruncateTable(PostgreSQLStatementParser.TruncateTableContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.truncateTable()`.
`ASTNode`	`visitUnlisten(PostgreSQLStatementParser.UnlistenContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.unlisten()`.
`ASTNode`	`visitValidateConstraintSpecification(PostgreSQLStatementParser.ValidateConstraintSpecificationContext ctx)`	Visit a parse tree produced by `PostgreSQLStatementParser.validateConstraintSpecification()`.

Methods inherited from class org.apache.shardingsphere.sql.parser.postgresql.visitor.statement.PostgreSQLStatementVisitor
getOriginalText, visitAExpr, visitAexprConst, visitAliasClause, visitAnyName, visitAttrs, visitBExpr, visitCaseExpr, visitCExpr, visitColumnName, visitColumnNames, visitColumnref, visitConstraintName, visitDataType, visitDataTypeLength, visitDataTypeName, visitDelete, visitExecuteStmt, visitExprList, visitForLockingClause, visitFromClause, visitFromList, visitFuncExpr, visitFunctionExprCommonSubexpr, visitGroupByItem, visitGroupClause, visitHavingClause, visitIdentifier, visitIndexName, visitInsert, visitInsertColumnItem, visitInsertColumnList, visitInsertRest, visitInsertTarget, visitName, visitNumberLiterals, visitOptOnConflict, visitParameterMarker, visitQualifiedName, visitQualifiedNameList, visitRelationExprOptAlias, visitSchemaName, visitSelect, visitSelectClauseN, visitSelectFetchValue, visitSelectLimit, visitSelectLimitValue, visitSelectNoParens, visitSelectOffsetValue, visitSelectWithParens, visitSetClause, visitSetClauseList, visitSetTarget, visitSignedIconst, visitSimpleSelect, visitSortby, visitSortClause, visitTableName, visitTableNames, visitTableReference, visitTargetEl, visitTargetList, visitUnreservedWord, visitUpdate, visitWhereClause, visitWhereOrCurrentClause, visitWindowClause

Methods inherited from class org.apache.shardingsphere.sql.parser.autogen.PostgreSQLStatementParserBaseVisitor
visitAbort, visitAccessMethod, visitAccessMethodClause, visitAction, visitAggrArg, visitAggrArgs, visitAggrArgsList, visitAggregateSignature, visitAggregateWithArgtypes, visitAggregateWithArgtypesList, visitAlias, visitAllOp, visitAllOrDistinct, visitAlterAggregateDefinitionClause, visitAlterCollationClause, visitAlterColumnDefault, visitAlterColumnSetOption, visitAlterConversionClause, visitAlterDatabase, visitAlterDatabaseClause, visitAlterDomainClause, visitAlterEventTrigger, visitAlterEventTriggerClause, visitAlterExtensionClauses, visitAlterExtensionOptItem, visitAlterExtensionOptList, visitAlterForeignDataWrapperClauses, visitAlterForeignTableClauses, visitAlterfuncOptList, visitAlterFunctionClauses, visitAlterGenericOptionElem, visitAlterGenericOptionList, visitAlterGenericOptions, visitAlterGroupClauses, visitAlterIdentityColumnOption, visitAlterIdentityColumnOptionList, visitAlterIndexDefinitionClause, visitAlterIndexDependsOnExtension, visitAlterIndexSetTableSpace, visitAlterLargeObject, visitAlterMaterializedViewClauses, visitAlterOperatorClass, visitAlterOperatorClassClauses, visitAlterOperatorClauses, visitAlterOperatorFamily, visitAlterOperatorFamilyClauses, visitAlterOptRoleElem, visitAlterOptRoleList, visitAlterPolicyClauses, visitAlterProcedureClauses, visitAlterRenameColumn, visitAlterRenameView, visitAlterRole, visitAlterSequenceClauses, visitAlterSetSchema, visitAlterSystem, visitAlterTableAction, visitAlterTableActions, visitAlterTableCmd, visitAlterTableCmds, visitAlterTextSearchConfigurationClauses, visitAlterTypeClauses, visitAlterTypeCmd, visitAlterTypeCmds, visitAlterUser, visitAlterUserClauses, visitAlterUserMapping, visitAlterUsing, visitAlterViewCmds, visitAnalyzeKeyword, visitAnalyzeTable, visitAndOperator, visitAnyNameList, visitAnyOperator, visitArgClass, visitArrayExpr, visitArrayExprList, visitAscDesc, visitAsteriskClause, visitAttributeOption, visitAttributeOptions, visitAttrName, visitAuthIdent, visitBeginTransaction, visitBit, visitBitWithLength, visitBitWithoutLength, visitBooleanOrString, visitBooleanValue, visitCall, visitCallArgument, visitCallArguments, visitCaseArg, visitCaseDefault, visitCastContext, visitChannelName, visitCharacter, visitCharacterClause, visitCharacterSet, visitCharacterWithLength, visitCharacterWithoutLength, visitCheckOption, visitCheckpoint, visitClusterIndexSpecification, visitClusterVerboseOption, visitClusterVerboseOptionList, visitClusterVerboseSpecification, visitColConstraint, visitColConstraintElem, visitColId, visitColLabel, visitColLable, visitCollate, visitCollateClause, visitCollationName, visitColNameKeyword, visitColQualList, visitColumnCompression, visitColumnConstraint, visitColumnConstraintOption, visitColumnDef, visitColumnDefList, visitColumnElem, visitColumnList, visitColumnOptions, visitCommentClauses, visitCommentText, visitCommit, visitCommitPrepared, visitCommonFuncOptItem, visitCommonTableExpr, visitComparisonOperator, visitConcurrentlyClause, visitConfigurationParameterClause, visitConsTableSpace, visitConstDatetime, visitConstInterval, visitConstraintAttr, visitConstraintAttributeElem, visitConstraintAttributeSpec, visitConstraintClause, visitConstraintOptionalParam, visitConstraintsSetList, visitConstraintsSetMode, visitConstTypeName, visitCopy, visitCopyOption, visitCopyOptionList, visitCopyWithTableBinary, visitCopyWithTableOrQuery, visitCopyWithTableOrQueryBinaryCsv, visitCreateDatabaseSpecification, visitCreatedbOptItem, visitCreatedbOptItems, visitCreatedbOptName, visitCreateDefinition, visitCreateExtensionOptItem, visitCreateExtensionOptList, visitCreateForeignTableClauses, visitCreatefuncOptItem, visitCreatefuncOptList, visitCreateGenericOptions, visitCreateGroup, visitCreateIndexSpecification, visitCreateMvTarget, visitCreateOperatorClass, visitCreateOperatorFamily, visitCreateOptRoleElem, visitCreateRole, visitCreateSchemaClauses, visitCreateServer, visitCreateStatistics, visitCreateSubscription, visitCreateTableSpecification, visitCreateTransform, visitCreateTrigger, visitCreateTypeClauses, visitCreateUser, visitCreateUserMapping, visitCrossJoinType, visitCteList, visitCubeClause, visitCursorOption, visitCursorOptions, visitDatabaseName, visitDefACLAction, visitDefACLOption, visitDefACLOptionList, visitDefaclPrivilegeTarget, visitDefArg, visitDefaultExpr, visitDefElem, visitDefinition, visitDefList, visitDistinct, visitDistinctClause, visitDocumentOrContent, visitDoStatement, visitDostmtOptItem, visitDostmtOptList, visitDropBehavior, visitDropDroup, visitDropIndexOpt, visitDropRole, visitDropTableOpt, visitDropTransform, visitDropTypeName, visitDropUser, visitDropUserMapping, visitEmptyGroupingSet, visitEmptyStatement, visitEncoding, visitEnd, visitEnumValList, visitEvent, visitEventTriggerValueList, visitEventTriggerWhenItem, visitEventTriggerWhenList, visitExclusionConstraintElem, visitExclusionConstraintList, visitExclusionWhereClause, visitExecute, visitExecuteParamClause, visitExistingWindowName, visitExplain, visitExplainableStmt, visitExplainOptionArg, visitExplainOptionElem, visitExplainOptionList, visitExplainOptionName, visitExplicitRow, visitExtractArg, visitExtractList, visitFdwOption, visitFdwOptions, visitFileName, visitFilterClause, visitFirstOrNext, visitForeignServerVersion, visitForLockingItem, visitForLockingItems, visitForLockingStrength, visitFrameBound, visitFrameClause, visitFrameExtent, visitFuncAliasClause, visitFuncApplication, visitFuncArg, visitFuncArgExpr, visitFuncArgList, visitFuncArgs, visitFuncArgsList, visitFuncArgsWithDefaults, visitFuncArgsWithDefaultsList, visitFuncArgWithDefault, visitFuncAs, visitFuncExprWindowless, visitFuncName, visitFuncReturn, visitFunctionExprWindowless, visitFunctionSetResetClause, visitFunctionTable, visitFunctionWithArgtypes, visitFunctionWithArgtypesList, visitFuncType, visitGeneratedWhen, visitGenericOptionArg, visitGenericOptionElem, visitGenericOptionList, visitGenericOptionName, visitGenericReset, visitGenericSet, visitGenericType, visitGeometricOperator, visitGrant, visitGrantee, visitGranteeList, visitGrantGrantOption, visitGroupByList, visitGroupingSetsClause, visitHandlerName, visitHashPartbound, visitHashPartboundElem, visitIfExists, visitIfNotExists, visitIgnoredIdentifier, visitIgnoredIdentifiers, visitImplicitRow, visitImportForeignSchema, visitImportQualification, visitImportQualificationType, visitInclude, visitIndexElem, visitIndexElemOptions, visitIndexIncludingParams, visitIndexParameters, visitIndexPartitionCmd, visitIndirection, visitIndirectionEl, visitInExpr, visitInheritClause, visitInnerJoinType, visitIntervalSecond, visitIntoClause, visitIsoLevel, visitJoinedTable, visitJoinOuter, visitJoinQual, visitJsonbConcat, visitJsonbContainAllTopKey, visitJsonbContainAnyTopKey, visitJsonbContainLeft, visitJsonbContainRight, visitJsonbContainTopKey, visitJsonbDelete, visitJsonbPathContainAnyValue, visitJsonbPathDelete, visitJsonbPathPredicateCheck, visitJsonExtract, visitJsonExtractText, visitJsonPathExtract, visitJsonPathExtractText, visitKeyAction, visitKeyActions, visitKeyDelete, visitKeyMatch, visitKeyUpdate, visitLikeOption, visitLimitClause, visitLiteralsType, visitLoad, visitLock, visitLockedRelsList, visitLockType, visitMathOperator, visitModifyColumn, visitNamedNotation, visitNaturalJoinType, visitNoInherit, visitNonReservedWord, visitNonReservedWordOrSconst, visitNowaitOrSkip, visitNullsOrder, visitNumberConst, visitNumeric, visitNumericOnly, visitNumericOnlyList, visitObjectTypeAnyName, visitObjectTypeName, visitObjectTypeNameOnAnyName, visitOffsetClause, visitOldAggrDefinition, visitOldAggrElem, visitOldAggrList, visitOnCommitOption, visitOnlyClause, visitOnlyOrWithTies, visitOnObjectClause, visitOp, visitOpclassItem, visitOpclassItemList, visitOpclassPurpose, visitOperArgtypes, visitOperatorDefArg, visitOperatorDefElem, visitOperatorDefList, visitOperatorWithArgtypes, visitOperatorWithArgtypesList, visitOptArrayBounds, visitOptClass, visitOptColumnList, visitOptConfExpr, visitOptFloat, visitOptIndirection, visitOptInterval, visitOptionForClause, visitOptMaterialized, visitOptNameList, visitOptTempTableName, visitOptWindowExclusionClause, visitOrdinality, visitOrOperator, visitOuterJoinType, visitOverClause, visitOverlayList, visitOverlayPlacing, visitOverrideKind, visitOwner, visitParamName, visitParenthesizedSeqOptList, visitPartElem, visitPartitionBoundSpec, visitPartitionClause, visitPartitionCmd, visitPartitionSpec, visitPartParams, visitPartStrategy, visitPatternMatchingOperator, visitPositionalNotation, visitPositionList, visitPreparableStmt, visitPrepareTransaction, visitPrepTypeClause, visitPrimaryKey, visitPrivilege, visitPrivilegeClause, visitPrivilegeLevel, visitPrivilegeList, visitPrivileges, visitPrivilegeType, visitPrivilegeTypes, visitPublicationForTables, visitPublicationNameItem, visitPublicationNameList, visitQualAllOp, visitQualOp, visitReassignOwned, visitRefreshMaterializedView, visitReIndexClauses, visitReindexOptionElem, visitReindexOptionList, visitReindexTargetMultitable, visitReindexTargetType, visitRelationExpr, visitRelationExprList, visitReleaseSavepoint, visitReloptionElem, visitReloptionList, visitReloptions, visitRenameConstraint, visitRenameIndexSpecification, visitRepeatableClause, visitReplicaIdentity, visitReservedKeyword, visitResetParameter, visitResetRest, visitRestartSeqs, visitReturningClause, visitRevoke, visitRoleClause, visitRoleList, visitRoleSpec, visitRollback, visitRollbackPrepared, visitRollbackToSavepoint, visitRollupClause, visitRoutineName, visitRow, visitRowOrRows, visitRowSecurityCmd, visitRowsFromItem, visitRowsFromList, visitRuleActionList, visitRuleActionMulti, visitRuleActionStmt, visitRuntimeScope, visitSavepoint, visitSchemaEltList, visitSchemaNameList, visitSchemaStmt, visitSecurityLabel, visitSecurityLabelClausces, visitSeqOptElem, visitSeqOptList, visitSequenceOption, visitSequenceOptions, visitSet, visitSetConstraints, visitSetData, visitSetResetClause, visitSetRest, visitSetRestMore, visitSetTargetList, visitSetTransaction, visitShow, visitSimpleTypeName, visitSliceBound, visitSortbyList, visitStartTransaction, visitStorageParameter, visitStorageParameterWithValue, visitSubqueryOp, visitSubstrFor, visitSubstrFrom, visitSubstrList, visitSubType, visitTableAccessMethodClause, visitTableConstraintOption, visitTableElement, visitTableElementList, visitTableFuncColumn, visitTableFuncColumnList, visitTableFuncElement, visitTableFuncElementList, visitTableLikeClause, visitTableLikeOption, visitTableLikeOptionList, visitTablesampleClause, visitTableSpace, visitTempOption, visitTiggerName, visitTimezone, visitTimeZoneClause, visitTransactionModeItem, visitTransactionModeList, visitTransformElementList, visitTransformTypeList, visitTransitionOldOrNew, visitTransitionRelName, visitTransitionRowOrTable, visitTriggerActionTime, visitTriggerEvents, visitTriggerForSpec, visitTriggerFuncArg, visitTriggerFuncArgs, visitTriggerOneEvent, visitTriggerReferencing, visitTriggerTransition, visitTriggerTransitions, visitTriggerWhen, visitTrimList, visitTypedTableElement, visitTypedTableElementList, visitTypeFuncNameKeyword, visitTypeFunctionName, visitTypeList, visitTypeModifiers, visitTypeName, visitTypeNameList, visitUescape, visitUnicodeNormalForm, visitUsingClause, visitVacAnalyzeOptionArg, visitVacAnalyzeOptionElem, visitVacAnalyzeOptionList, visitVacAnalyzeOptionName, visitVacuum, visitVacuumRelation, visitVacuumRelationList, visitValidatorClause, visitValuesClause, visitVariableResetStmt, visitVarList, visitVarName, visitVarValue, visitWhenClause, visitWhenClauseList, visitWindowDefinition, visitWindowDefinitionList, visitWindowExclusionClause, visitWindowName, visitWindowSpecification, visitWithClause, visitWithData, visitWithinGroupClause, visitWithOption, visitXmlAttributeEl, visitXmlAttributeList, visitXmlAttributes, visitXmlExistsArgument, visitXmlNamespaceEl, visitXmlNamespaceList, visitXmlPassingMech, visitXmlRootStandalone, visitXmlRootVersion, visitXmlTable, visitXmlTableColumnEl, visitXmlTableColumnList, visitXmlTableColumnOptionEl, visitXmlTableColumnOptionList, visitXmlWhitespaceOption, visitZoneValue

Methods inherited from class org.antlr.v4.runtime.tree.AbstractParseTreeVisitor
aggregateResult, defaultResult, shouldVisitNextChild, visit, visitChildren, visitErrorNode, visitTerminal

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.antlr.v4.runtime.tree.ParseTreeVisitor
visit, visitChildren, visitErrorNode, visitTerminal

- Constructor Detail
  - PostgreSQLDDLStatementVisitor
```
public PostgreSQLDDLStatementVisitor()
```
- Method Detail
  - visitCreateTable
```
public ASTNode visitCreateTable(PostgreSQLStatementParser.CreateTableContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createTable().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateTable in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateTable in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateDefinitionClause
```
public ASTNode visitCreateDefinitionClause(PostgreSQLStatementParser.CreateDefinitionClauseContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createDefinitionClause().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateDefinitionClause in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateDefinitionClause in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterTable
```
public ASTNode visitAlterTable(PostgreSQLStatementParser.AlterTableContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterTable().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterTable in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterTable in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterAggregate
```
public ASTNode visitAlterAggregate(PostgreSQLStatementParser.AlterAggregateContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterAggregate().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterAggregate in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterAggregate in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterCollation
```
public ASTNode visitAlterCollation(PostgreSQLStatementParser.AlterCollationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterCollation().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterCollation in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterCollation in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterDefaultPrivileges
```
public ASTNode visitAlterDefaultPrivileges(PostgreSQLStatementParser.AlterDefaultPrivilegesContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterDefaultPrivileges().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterDefaultPrivileges in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterDefaultPrivileges in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterForeignDataWrapper
```
public ASTNode visitAlterForeignDataWrapper(PostgreSQLStatementParser.AlterForeignDataWrapperContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterForeignDataWrapper().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterForeignDataWrapper in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterForeignDataWrapper in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterDefinitionClause
```
public ASTNode visitAlterDefinitionClause(PostgreSQLStatementParser.AlterDefinitionClauseContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterDefinitionClause().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterDefinitionClause in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterDefinitionClause in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterForeignTable
```
public ASTNode visitAlterForeignTable(PostgreSQLStatementParser.AlterForeignTableContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterForeignTable().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterForeignTable in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterForeignTable in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropForeignTable
```
public ASTNode visitDropForeignTable(PostgreSQLStatementParser.DropForeignTableContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropForeignTable().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropForeignTable in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropForeignTable in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterGroup
```
public ASTNode visitAlterGroup(PostgreSQLStatementParser.AlterGroupContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterGroup().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterGroup in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterGroup in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterMaterializedView
```
public ASTNode visitAlterMaterializedView(PostgreSQLStatementParser.AlterMaterializedViewContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterMaterializedView().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterMaterializedView in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterMaterializedView in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterOperator
```
public ASTNode visitAlterOperator(PostgreSQLStatementParser.AlterOperatorContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterOperator().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterOperator in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterOperator in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAddConstraintSpecification
```
public ASTNode visitAddConstraintSpecification(PostgreSQLStatementParser.AddConstraintSpecificationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.addConstraintSpecification().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAddConstraintSpecification in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAddConstraintSpecification in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitValidateConstraintSpecification
```
public ASTNode visitValidateConstraintSpecification(PostgreSQLStatementParser.ValidateConstraintSpecificationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.validateConstraintSpecification().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitValidateConstraintSpecification in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitValidateConstraintSpecification in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitModifyConstraintSpecification
```
public ASTNode visitModifyConstraintSpecification(PostgreSQLStatementParser.ModifyConstraintSpecificationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.modifyConstraintSpecification().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitModifyConstraintSpecification in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitModifyConstraintSpecification in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropConstraintSpecification
```
public ASTNode visitDropConstraintSpecification(PostgreSQLStatementParser.DropConstraintSpecificationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropConstraintSpecification().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropConstraintSpecification in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropConstraintSpecification in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterDomain
```
public ASTNode visitAlterDomain(PostgreSQLStatementParser.AlterDomainContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterDomain().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterDomain in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterDomain in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterPolicy
```
public ASTNode visitAlterPolicy(PostgreSQLStatementParser.AlterPolicyContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterPolicy().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterPolicy in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterPolicy in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterPublication
```
public ASTNode visitAlterPublication(PostgreSQLStatementParser.AlterPublicationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterPublication().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterPublication in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterPublication in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterSubscription
```
public ASTNode visitAlterSubscription(PostgreSQLStatementParser.AlterSubscriptionContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterSubscription().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterSubscription in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterSubscription in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterTrigger
```
public ASTNode visitAlterTrigger(PostgreSQLStatementParser.AlterTriggerContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterTrigger().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterTrigger in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterTrigger in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterType
```
public ASTNode visitAlterType(PostgreSQLStatementParser.AlterTypeContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterType().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterType in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterType in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitRenameTableSpecification
```
public ASTNode visitRenameTableSpecification(PostgreSQLStatementParser.RenameTableSpecificationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.renameTableSpecification().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitRenameTableSpecification in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitRenameTableSpecification in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAddColumnSpecification
```
public ASTNode visitAddColumnSpecification(PostgreSQLStatementParser.AddColumnSpecificationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.addColumnSpecification().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAddColumnSpecification in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAddColumnSpecification in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitColumnDefinition
```
public ASTNode visitColumnDefinition(PostgreSQLStatementParser.ColumnDefinitionContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.columnDefinition().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitColumnDefinition in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitColumnDefinition in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitTableConstraintUsingIndex
```
public ASTNode visitTableConstraintUsingIndex(PostgreSQLStatementParser.TableConstraintUsingIndexContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.tableConstraintUsingIndex().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitTableConstraintUsingIndex in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitTableConstraintUsingIndex in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitTableConstraint
```
public ASTNode visitTableConstraint(PostgreSQLStatementParser.TableConstraintContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.tableConstraint().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitTableConstraint in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitTableConstraint in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitModifyColumnSpecification
```
public ASTNode visitModifyColumnSpecification(PostgreSQLStatementParser.ModifyColumnSpecificationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.modifyColumnSpecification().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitModifyColumnSpecification in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitModifyColumnSpecification in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropColumnSpecification
```
public ASTNode visitDropColumnSpecification(PostgreSQLStatementParser.DropColumnSpecificationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropColumnSpecification().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropColumnSpecification in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropColumnSpecification in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitRenameColumnSpecification
```
public ASTNode visitRenameColumnSpecification(PostgreSQLStatementParser.RenameColumnSpecificationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.renameColumnSpecification().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitRenameColumnSpecification in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitRenameColumnSpecification in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropTable
```
public ASTNode visitDropTable(PostgreSQLStatementParser.DropTableContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropTable().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropTable in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropTable in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitTruncateTable
```
public ASTNode visitTruncateTable(PostgreSQLStatementParser.TruncateTableContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.truncateTable().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitTruncateTable in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitTruncateTable in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropPolicy
```
public ASTNode visitDropPolicy(PostgreSQLStatementParser.DropPolicyContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropPolicy().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropPolicy in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropPolicy in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropRule
```
public ASTNode visitDropRule(PostgreSQLStatementParser.DropRuleContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropRule().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropRule in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropRule in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropStatistics
```
public ASTNode visitDropStatistics(PostgreSQLStatementParser.DropStatisticsContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropStatistics().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropStatistics in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropStatistics in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropPublication
```
public ASTNode visitDropPublication(PostgreSQLStatementParser.DropPublicationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropPublication().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropPublication in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropPublication in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropSubscription
```
public ASTNode visitDropSubscription(PostgreSQLStatementParser.DropSubscriptionContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropSubscription().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropSubscription in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropSubscription in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateIndex
```
public ASTNode visitCreateIndex(PostgreSQLStatementParser.CreateIndexContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createIndex().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateIndex in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateIndex in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitIndexParams
```
public ASTNode visitIndexParams(PostgreSQLStatementParser.IndexParamsContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.indexParams().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitIndexParams in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitIndexParams in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterIndex
```
public ASTNode visitAlterIndex(PostgreSQLStatementParser.AlterIndexContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterIndex().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterIndex in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterIndex in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropIndex
```
public ASTNode visitDropIndex(PostgreSQLStatementParser.DropIndexContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropIndex().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropIndex in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropIndex in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitIndexNames
```
public ASTNode visitIndexNames(PostgreSQLStatementParser.IndexNamesContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.indexNames().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitIndexNames in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitIndexNames in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitTableNameClause
```
public ASTNode visitTableNameClause(PostgreSQLStatementParser.TableNameClauseContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.tableNameClause().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitTableNameClause in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitTableNameClause in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitTableNamesClause
```
public ASTNode visitTableNamesClause(PostgreSQLStatementParser.TableNamesClauseContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.tableNamesClause().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitTableNamesClause in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitTableNamesClause in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterFunction
```
public ASTNode visitAlterFunction(PostgreSQLStatementParser.AlterFunctionContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterFunction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterFunction in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterFunction in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterProcedure
```
public ASTNode visitAlterProcedure(PostgreSQLStatementParser.AlterProcedureContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterProcedure().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterProcedure in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterProcedure in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateFunction
```
public ASTNode visitCreateFunction(PostgreSQLStatementParser.CreateFunctionContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createFunction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateFunction in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateFunction in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateProcedure
```
public ASTNode visitCreateProcedure(PostgreSQLStatementParser.CreateProcedureContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createProcedure().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateProcedure in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateProcedure in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropFunction
```
public ASTNode visitDropFunction(PostgreSQLStatementParser.DropFunctionContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropFunction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropFunction in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropFunction in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropGroup
```
public ASTNode visitDropGroup(PostgreSQLStatementParser.DropGroupContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropGroup().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropGroup in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropGroup in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropView
```
public ASTNode visitDropView(PostgreSQLStatementParser.DropViewContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropView().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropView in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropView in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateView
```
public ASTNode visitCreateView(PostgreSQLStatementParser.CreateViewContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createView().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateView in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateView in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterView
```
public ASTNode visitAlterView(PostgreSQLStatementParser.AlterViewContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterView().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterView in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterView in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropDatabase
```
public ASTNode visitDropDatabase(PostgreSQLStatementParser.DropDatabaseContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropDatabase().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropDatabase in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropDatabase in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterRoutine
```
public ASTNode visitAlterRoutine(PostgreSQLStatementParser.AlterRoutineContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterRoutine().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterRoutine in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterRoutine in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterRule
```
public ASTNode visitAlterRule(PostgreSQLStatementParser.AlterRuleContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterRule().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterRule in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterRule in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropProcedure
```
public ASTNode visitDropProcedure(PostgreSQLStatementParser.DropProcedureContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropProcedure().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropProcedure in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropProcedure in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropRoutine
```
public ASTNode visitDropRoutine(PostgreSQLStatementParser.DropRoutineContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropRoutine().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropRoutine in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropRoutine in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateDatabase
```
public ASTNode visitCreateDatabase(PostgreSQLStatementParser.CreateDatabaseContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createDatabase().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateDatabase in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateDatabase in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateSequence
```
public ASTNode visitCreateSequence(PostgreSQLStatementParser.CreateSequenceContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createSequence().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateSequence in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateSequence in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterSequence
```
public ASTNode visitAlterSequence(PostgreSQLStatementParser.AlterSequenceContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterSequence().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterSequence in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterSequence in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropSequence
```
public ASTNode visitDropSequence(PostgreSQLStatementParser.DropSequenceContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropSequence().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropSequence in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropSequence in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitPrepare
```
public ASTNode visitPrepare(PostgreSQLStatementParser.PrepareContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.prepare().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitPrepare in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitPrepare in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDeallocate
```
public ASTNode visitDeallocate(PostgreSQLStatementParser.DeallocateContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.deallocate().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDeallocate in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDeallocate in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropCast
```
public ASTNode visitDropCast(PostgreSQLStatementParser.DropCastContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropCast().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropCast in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropCast in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateTablespace
```
public ASTNode visitCreateTablespace(PostgreSQLStatementParser.CreateTablespaceContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createTablespace().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateTablespace in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateTablespace in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterTablespace
```
public ASTNode visitAlterTablespace(PostgreSQLStatementParser.AlterTablespaceContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterTablespace().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterTablespace in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterTablespace in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropTablespace
```
public ASTNode visitDropTablespace(PostgreSQLStatementParser.DropTablespaceContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropTablespace().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropTablespace in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropTablespace in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropTextSearch
```
public ASTNode visitDropTextSearch(PostgreSQLStatementParser.DropTextSearchContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropTextSearch().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropTextSearch in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropTextSearch in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropDomain
```
public ASTNode visitDropDomain(PostgreSQLStatementParser.DropDomainContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropDomain().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropDomain in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropDomain in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateDomain
```
public ASTNode visitCreateDomain(PostgreSQLStatementParser.CreateDomainContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createDomain().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateDomain in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateDomain in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateRule
```
public ASTNode visitCreateRule(PostgreSQLStatementParser.CreateRuleContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createRule().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateRule in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateRule in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateLanguage
```
public ASTNode visitCreateLanguage(PostgreSQLStatementParser.CreateLanguageContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createLanguage().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateLanguage in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateLanguage in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateSchema
```
public ASTNode visitCreateSchema(PostgreSQLStatementParser.CreateSchemaContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createSchema().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateSchema in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateSchema in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterSchema
```
public ASTNode visitAlterSchema(PostgreSQLStatementParser.AlterSchemaContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterSchema().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterSchema in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterSchema in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropSchema
```
public ASTNode visitDropSchema(PostgreSQLStatementParser.DropSchemaContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropSchema().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropSchema in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropSchema in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitNameList
```
public ASTNode visitNameList(PostgreSQLStatementParser.NameListContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.nameList().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitNameList in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitNameList in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterLanguage
```
public ASTNode visitAlterLanguage(PostgreSQLStatementParser.AlterLanguageContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterLanguage().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterLanguage in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterLanguage in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterServer
```
public ASTNode visitAlterServer(PostgreSQLStatementParser.AlterServerContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterServer().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterServer in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterServer in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterStatistics
```
public ASTNode visitAlterStatistics(PostgreSQLStatementParser.AlterStatisticsContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterStatistics().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterStatistics in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterStatistics in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropLanguage
```
public ASTNode visitDropLanguage(PostgreSQLStatementParser.DropLanguageContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropLanguage().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropLanguage in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropLanguage in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateConversion
```
public ASTNode visitCreateConversion(PostgreSQLStatementParser.CreateConversionContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createConversion().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateConversion in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateConversion in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateType
```
public ASTNode visitCreateType(PostgreSQLStatementParser.CreateTypeContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createType().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateType in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateType in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropConversion
```
public ASTNode visitDropConversion(PostgreSQLStatementParser.DropConversionContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropConversion().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropConversion in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropConversion in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterConversion
```
public ASTNode visitAlterConversion(PostgreSQLStatementParser.AlterConversionContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterConversion().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterConversion in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterConversion in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateTextSearch
```
public ASTNode visitCreateTextSearch(PostgreSQLStatementParser.CreateTextSearchContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createTextSearch().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateTextSearch in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateTextSearch in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterTextSearchConfiguration
```
public ASTNode visitAlterTextSearchConfiguration(PostgreSQLStatementParser.AlterTextSearchConfigurationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterTextSearchConfiguration().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterTextSearchConfiguration in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterTextSearchConfiguration in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterTextSearchDictionary
```
public ASTNode visitAlterTextSearchDictionary(PostgreSQLStatementParser.AlterTextSearchDictionaryContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterTextSearchDictionary().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterTextSearchDictionary in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterTextSearchDictionary in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterTextSearchTemplate
```
public ASTNode visitAlterTextSearchTemplate(PostgreSQLStatementParser.AlterTextSearchTemplateContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterTextSearchTemplate().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterTextSearchTemplate in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterTextSearchTemplate in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterTextSearchParser
```
public ASTNode visitAlterTextSearchParser(PostgreSQLStatementParser.AlterTextSearchParserContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterTextSearchParser().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterTextSearchParser in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterTextSearchParser in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateExtension
```
public ASTNode visitCreateExtension(PostgreSQLStatementParser.CreateExtensionContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createExtension().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateExtension in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateExtension in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAlterExtension
```
public ASTNode visitAlterExtension(PostgreSQLStatementParser.AlterExtensionContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.alterExtension().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAlterExtension in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAlterExtension in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropExtension
```
public ASTNode visitDropExtension(PostgreSQLStatementParser.DropExtensionContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropExtension().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropExtension in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropExtension in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDiscard
```
public ASTNode visitDiscard(PostgreSQLStatementParser.DiscardContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.discard().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDiscard in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDiscard in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropOwned
```
public ASTNode visitDropOwned(PostgreSQLStatementParser.DropOwnedContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropOwned().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropOwned in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropOwned in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropOperator
```
public ASTNode visitDropOperator(PostgreSQLStatementParser.DropOperatorContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropOperator().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropOperator in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropOperator in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropMaterializedView
```
public ASTNode visitDropMaterializedView(PostgreSQLStatementParser.DropMaterializedViewContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropMaterializedView().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropMaterializedView in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropMaterializedView in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropEventTrigger
```
public ASTNode visitDropEventTrigger(PostgreSQLStatementParser.DropEventTriggerContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropEventTrigger().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropEventTrigger in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropEventTrigger in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropAggregate
```
public ASTNode visitDropAggregate(PostgreSQLStatementParser.DropAggregateContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropAggregate().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropAggregate in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropAggregate in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropCollation
```
public ASTNode visitDropCollation(PostgreSQLStatementParser.DropCollationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropCollation().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropCollation in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropCollation in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropForeignDataWrapper
```
public ASTNode visitDropForeignDataWrapper(PostgreSQLStatementParser.DropForeignDataWrapperContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropForeignDataWrapper().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropForeignDataWrapper in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropForeignDataWrapper in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropTrigger
```
public ASTNode visitDropTrigger(PostgreSQLStatementParser.DropTriggerContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropTrigger().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropTrigger in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropTrigger in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropType
```
public ASTNode visitDropType(PostgreSQLStatementParser.DropTypeContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropType().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropType in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropType in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitComment
```
public ASTNode visitComment(PostgreSQLStatementParser.CommentContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.comment().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitComment in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitComment in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropOperatorClass
```
public ASTNode visitDropOperatorClass(PostgreSQLStatementParser.DropOperatorClassContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropOperatorClass().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropOperatorClass in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropOperatorClass in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropOperatorFamily
```
public ASTNode visitDropOperatorFamily(PostgreSQLStatementParser.DropOperatorFamilyContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropOperatorFamily().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropOperatorFamily in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropOperatorFamily in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropAccessMethod
```
public ASTNode visitDropAccessMethod(PostgreSQLStatementParser.DropAccessMethodContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropAccessMethod().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropAccessMethod in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropAccessMethod in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDropServer
```
public ASTNode visitDropServer(PostgreSQLStatementParser.DropServerContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.dropServer().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDropServer in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDropServer in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitDeclare
```
public ASTNode visitDeclare(PostgreSQLStatementParser.DeclareContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.declare().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitDeclare in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitDeclare in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitFetch
```
public ASTNode visitFetch(PostgreSQLStatementParser.FetchContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.fetch().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitFetch in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitFetch in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitMove
```
public ASTNode visitMove(PostgreSQLStatementParser.MoveContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.move().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitMove in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitMove in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitClose
```
public ASTNode visitClose(PostgreSQLStatementParser.CloseContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.close().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitClose in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitClose in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCursorName
```
public ASTNode visitCursorName(PostgreSQLStatementParser.CursorNameContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.cursorName().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCursorName in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCursorName in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCluster
```
public ASTNode visitCluster(PostgreSQLStatementParser.ClusterContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.cluster().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCluster in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCluster in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateAccessMethod
```
public ASTNode visitCreateAccessMethod(PostgreSQLStatementParser.CreateAccessMethodContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createAccessMethod().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateAccessMethod in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateAccessMethod in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateAggregate
```
public ASTNode visitCreateAggregate(PostgreSQLStatementParser.CreateAggregateContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createAggregate().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateAggregate in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateAggregate in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitNext
```
public ASTNode visitNext(PostgreSQLStatementParser.NextContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by the next labeled alternative in PostgreSQLStatementParser.direction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitNext in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitNext in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitPrior
```
public ASTNode visitPrior(PostgreSQLStatementParser.PriorContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by the prior labeled alternative in PostgreSQLStatementParser.direction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitPrior in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitPrior in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitFirst
```
public ASTNode visitFirst(PostgreSQLStatementParser.FirstContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by the first labeled alternative in PostgreSQLStatementParser.direction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitFirst in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitFirst in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitLast
```
public ASTNode visitLast(PostgreSQLStatementParser.LastContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by the last labeled alternative in PostgreSQLStatementParser.direction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitLast in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitLast in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAbsoluteCount
```
public ASTNode visitAbsoluteCount(PostgreSQLStatementParser.AbsoluteCountContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by the absoluteCount labeled alternative in PostgreSQLStatementParser.direction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAbsoluteCount in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAbsoluteCount in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitRelativeCount
```
public ASTNode visitRelativeCount(PostgreSQLStatementParser.RelativeCountContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by the relativeCount labeled alternative in PostgreSQLStatementParser.direction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitRelativeCount in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitRelativeCount in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCount
```
public ASTNode visitCount(PostgreSQLStatementParser.CountContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by the count labeled alternative in PostgreSQLStatementParser.direction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCount in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCount in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAll
```
public ASTNode visitAll(PostgreSQLStatementParser.AllContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by the all labeled alternative in PostgreSQLStatementParser.direction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAll in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitAll in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitForward
```
public ASTNode visitForward(PostgreSQLStatementParser.ForwardContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by the forward labeled alternative in PostgreSQLStatementParser.direction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitForward in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitForward in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitForwardCount
```
public ASTNode visitForwardCount(PostgreSQLStatementParser.ForwardCountContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by the forwardCount labeled alternative in PostgreSQLStatementParser.direction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitForwardCount in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitForwardCount in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitForwardAll
```
public ASTNode visitForwardAll(PostgreSQLStatementParser.ForwardAllContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by the forwardAll labeled alternative in PostgreSQLStatementParser.direction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitForwardAll in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitForwardAll in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitBackward
```
public ASTNode visitBackward(PostgreSQLStatementParser.BackwardContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by the backward labeled alternative in PostgreSQLStatementParser.direction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitBackward in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitBackward in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitBackwardCount
```
public ASTNode visitBackwardCount(PostgreSQLStatementParser.BackwardCountContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by the backwardCount labeled alternative in PostgreSQLStatementParser.direction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitBackwardCount in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitBackwardCount in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitBackwardAll
```
public ASTNode visitBackwardAll(PostgreSQLStatementParser.BackwardAllContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by the backwardAll labeled alternative in PostgreSQLStatementParser.direction().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitBackwardAll in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitBackwardAll in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateCast
```
public ASTNode visitCreateCast(PostgreSQLStatementParser.CreateCastContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createCast().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateCast in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateCast in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitListen
```
public ASTNode visitListen(PostgreSQLStatementParser.ListenContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.listen().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitListen in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitListen in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitUnlisten
```
public ASTNode visitUnlisten(PostgreSQLStatementParser.UnlistenContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.unlisten().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitUnlisten in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitUnlisten in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitNotifyStmt
```
public ASTNode visitNotifyStmt(PostgreSQLStatementParser.NotifyStmtContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.notifyStmt().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitNotifyStmt in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitNotifyStmt in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateCollation
```
public ASTNode visitCreateCollation(PostgreSQLStatementParser.CreateCollationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createCollation().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateCollation in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateCollation in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitRefreshMatViewStmt
```
public ASTNode visitRefreshMatViewStmt(PostgreSQLStatementParser.RefreshMatViewStmtContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.refreshMatViewStmt().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitRefreshMatViewStmt in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitRefreshMatViewStmt in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitReindex
```
public ASTNode visitReindex(PostgreSQLStatementParser.ReindexContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.reindex().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitReindex in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitReindex in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitSecurityLabelStmt
```
public ASTNode visitSecurityLabelStmt(PostgreSQLStatementParser.SecurityLabelStmtContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.securityLabelStmt().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitSecurityLabelStmt in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitSecurityLabelStmt in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateEventTrigger
```
public ASTNode visitCreateEventTrigger(PostgreSQLStatementParser.CreateEventTriggerContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createEventTrigger().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateEventTrigger in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateEventTrigger in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateForeignDataWrapper
```
public ASTNode visitCreateForeignDataWrapper(PostgreSQLStatementParser.CreateForeignDataWrapperContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createForeignDataWrapper().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateForeignDataWrapper in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateForeignDataWrapper in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateForeignTable
```
public ASTNode visitCreateForeignTable(PostgreSQLStatementParser.CreateForeignTableContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createForeignTable().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateForeignTable in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateForeignTable in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateMaterializedView
```
public ASTNode visitCreateMaterializedView(PostgreSQLStatementParser.CreateMaterializedViewContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createMaterializedView().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateMaterializedView in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateMaterializedView in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreateOperator
```
public ASTNode visitCreateOperator(PostgreSQLStatementParser.CreateOperatorContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createOperator().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreateOperator in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreateOperator in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreatePolicy
```
public ASTNode visitCreatePolicy(PostgreSQLStatementParser.CreatePolicyContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createPolicy().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreatePolicy in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreatePolicy in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitCreatePublication
```
public ASTNode visitCreatePublication(PostgreSQLStatementParser.CreatePublicationContext ctx)
```
    Description copied from class: PostgreSQLStatementParserBaseVisitor
    
    Visit a parse tree produced by PostgreSQLStatementParser.createPublication().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitCreatePublication in interface PostgreSQLStatementParserVisitor<ASTNode>
    
    Overrides:
    
    visitCreatePublication in class PostgreSQLStatementParserBaseVisitor<ASTNode>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result

Class PostgreSQLDDLStatementVisitor

Constructor Summary

Method Summary

Methods inherited from class org.apache.shardingsphere.sql.parser.postgresql.visitor.statement.PostgreSQLStatementVisitor

Methods inherited from class org.apache.shardingsphere.sql.parser.autogen.PostgreSQLStatementParserBaseVisitor

Methods inherited from class org.antlr.v4.runtime.tree.AbstractParseTreeVisitor

Methods inherited from class java.lang.Object

Methods inherited from interface org.antlr.v4.runtime.tree.ParseTreeVisitor

Constructor Detail

PostgreSQLDDLStatementVisitor

Method Detail

visitCreateTable

visitCreateDefinitionClause

visitAlterTable

visitAlterAggregate

visitAlterCollation

visitAlterDefaultPrivileges

visitAlterForeignDataWrapper

visitAlterDefinitionClause

visitAlterForeignTable

visitDropForeignTable

visitAlterGroup

visitAlterMaterializedView

visitAlterOperator

visitAddConstraintSpecification

visitValidateConstraintSpecification

visitModifyConstraintSpecification

visitDropConstraintSpecification

visitAlterDomain

visitAlterPolicy

visitAlterPublication

visitAlterSubscription

visitAlterTrigger

visitAlterType

visitRenameTableSpecification

visitAddColumnSpecification

visitColumnDefinition

visitTableConstraintUsingIndex

visitTableConstraint

visitModifyColumnSpecification

visitDropColumnSpecification

visitRenameColumnSpecification

visitDropTable

visitTruncateTable

visitDropPolicy

visitDropRule

visitDropStatistics

visitDropPublication

visitDropSubscription

visitCreateIndex

visitIndexParams

visitAlterIndex

visitDropIndex

visitIndexNames

visitTableNameClause

visitTableNamesClause

visitAlterFunction

visitAlterProcedure

visitCreateFunction

visitCreateProcedure

visitDropFunction

visitDropGroup

visitDropView

visitCreateView

visitAlterView

visitDropDatabase

visitAlterRoutine

visitAlterRule

visitDropProcedure

visitDropRoutine

visitCreateDatabase

visitCreateSequence

visitAlterSequence

visitDropSequence

visitPrepare

visitDeallocate

visitDropCast

visitCreateTablespace

visitAlterTablespace

visitDropTablespace