io.crate.analyze.expressions

Class ExpressionAnalysisContext

java.lang.Object

io.crate.analyze.expressions.ExpressionAnalysisContext

public class ExpressionAnalysisContext
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
boolean	hasAggregates

Constructor Summary

Constructors

Constructor and Description
ExpressionAnalysisContext()

Method Summary

Methods

Modifier and Type	Method and Description
Symbol	allocateCurrentTime(CurrentTime node, java.util.List<Symbol> args, EvaluatingNormalizer normalizer) allocate a new function for the currentTime node or re-use an already evaluated one to ensure currentTime evaluation is global per query.
Function	allocateFunction(FunctionInfo functionInfo, java.util.List<Symbol> arguments)

Methods inherited from class java.lang.Object

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

Field Detail

hasAggregates

public boolean hasAggregates

Constructor Detail

ExpressionAnalysisContext

public ExpressionAnalysisContext()

Method Detail

allocateFunction

public Function allocateFunction(FunctionInfo functionInfo,
                        java.util.List<Symbol> arguments)

allocateCurrentTime

public Symbol allocateCurrentTime(CurrentTime node,
                         java.util.List<Symbol> args,
                         EvaluatingNormalizer normalizer)

allocate a new function for the currentTime node or re-use an already evaluated one to ensure currentTime evaluation is global per query. TODO: once sub-selects are implemented need to take care to re-use the ExpressionAnalysisContext...