io.prestosql.sql.planner

Class InputReferenceExtractor

java.lang.Object

io.prestosql.sql.tree.AstVisitor<R,C>

io.prestosql.sql.tree.DefaultTraversalVisitor<R,C>

io.prestosql.sql.tree.DefaultExpressionTraversalVisitor<Void,Void>

io.prestosql.sql.planner.InputReferenceExtractor

public class InputReferenceExtractor
extends DefaultExpressionTraversalVisitor<Void,Void>

Constructor Summary

Constructors

Constructor and Description
InputReferenceExtractor()

Method Summary

Modifier and Type	Method and Description
Set<Integer>	getInputChannels()
protected Void	visitFieldReference(FieldReference node, Void context)

Methods inherited from class io.prestosql.sql.tree.DefaultExpressionTraversalVisitor

visitSubqueryExpression

Methods inherited from class io.prestosql.sql.tree.DefaultTraversalVisitor

visitAddColumn, visitAliasedRelation, visitAnalyze, visitArithmeticBinary, visitArithmeticUnary, visitArrayConstructor, visitAtTimeZone, visitBetweenPredicate, visitBindExpression, visitCast, visitCoalesceExpression, visitComparisonExpression, visitCreateTable, visitCreateTableAsSelect, visitCreateView, visitCube, visitDelete, visitDereferenceExpression, visitExists, visitExplain, visitExtract, visitFrameBound, visitFunctionCall, visitGroupBy, visitGroupingOperation, visitGroupingSets, visitIfExpression, visitInListExpression, visitInPredicate, visitInsert, visitIsNotNullPredicate, visitIsNullPredicate, visitJoin, visitLateral, visitLikePredicate, visitLogicalBinaryExpression, visitNotExpression, visitNullIfExpression, visitOrderBy, visitProperty, visitQuantifiedComparisonExpression, visitQuery, visitQuerySpecification, visitRollup, visitRow, visitSampledRelation, visitSearchedCaseExpression, visitSelect, visitSetOperation, visitSetSession, visitSimpleCaseExpression, visitSimpleGroupBy, visitSingleColumn, visitSortItem, visitStartTransaction, visitSubscriptExpression, visitTableSubquery, visitTryExpression, visitUnnest, visitValues, visitWhenClause, visitWindow, visitWindowFrame, visitWith, visitWithQuery

Methods inherited from class io.prestosql.sql.tree.AstVisitor

process, process, visitAllColumns, visitBinaryLiteral, visitBooleanLiteral, visitCall, visitCallArgument, visitCharLiteral, visitColumnDefinition, visitComment, visitCommit, visitCreateRole, visitCreateSchema, visitCurrentPath, visitCurrentTime, visitCurrentUser, visitDeallocate, visitDecimalLiteral, visitDescribeInput, visitDescribeOutput, visitDoubleLiteral, visitDropColumn, visitDropRole, visitDropSchema, visitDropTable, visitDropView, visitExcept, visitExecute, visitExplainOption, visitExpression, visitFetchFirst, visitGenericLiteral, visitGrant, visitGrantRoles, visitGroupingElement, visitIdentifier, visitIntersect, visitIntervalLiteral, visitIsolationLevel, visitLambdaArgumentDeclaration, visitLambdaExpression, visitLikeClause, visitLimit, visitLiteral, visitLongLiteral, visitNode, visitNullLiteral, visitOffset, visitParameter, visitPathElement, visitPathSpecification, visitPrepare, visitQueryBody, visitRelation, visitRenameColumn, visitRenameSchema, visitRenameTable, visitResetSession, visitRevoke, visitRevokeRoles, visitRollback, visitSelectItem, visitSetPath, visitSetRole, visitShowCatalogs, visitShowColumns, visitShowCreate, visitShowFunctions, visitShowGrants, visitShowRoleGrants, visitShowRoles, visitShowSchemas, visitShowSession, visitShowStats, visitShowTables, visitStatement, visitStringLiteral, visitSymbolReference, visitTable, visitTableElement, visitTimeLiteral, visitTimestampLiteral, visitTransactionAccessMode, visitTransactionMode, visitUnion, visitUse

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InputReferenceExtractor

public InputReferenceExtractor()

Method Detail

visitFieldReference

protected Void visitFieldReference(FieldReference node,
                                   Void context)

Overrides:

visitFieldReference in class AstVisitor<Void,Void>

getInputChannels

public Set<Integer> getInputChannels()