io.crate.operation

Class ImplementationSymbolVisitor

java.lang.Object

io.crate.analyze.symbol.SymbolVisitor<C,Input<?>>

io.crate.operation.BaseImplementationSymbolVisitor<C>

io.crate.operation.AbstractImplementationSymbolVisitor<ImplementationSymbolVisitor.Context>

io.crate.operation.ImplementationSymbolVisitor

public class ImplementationSymbolVisitor
extends AbstractImplementationSymbolVisitor<ImplementationSymbolVisitor.Context>

convert Symbols into Inputs for evaluation and CollectExpressions that might be treated in a special way

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ImplementationSymbolVisitor.Context

Field Summary

Fields inherited from class io.crate.operation.BaseImplementationSymbolVisitor

functions

Constructor Summary

Constructors

Constructor and Description
ImplementationSymbolVisitor(Functions functions)

Method Summary

Methods

Modifier and Type	Method and Description
protected ImplementationSymbolVisitor.Context	newContext()
Input<?>	visitAggregation(Aggregation symbol, ImplementationSymbolVisitor.Context context)
Input<?>	visitInputColumn(InputColumn inputColumn, ImplementationSymbolVisitor.Context context)

Methods inherited from class io.crate.operation.AbstractImplementationSymbolVisitor

extractImplementations, extractImplementations

Methods inherited from class io.crate.operation.BaseImplementationSymbolVisitor

functions, visitDynamicReference, visitFunction, visitLiteral, visitSymbol

Methods inherited from class io.crate.analyze.symbol.SymbolVisitor

process, visitFetchReference, visitField, visitMatchPredicate, visitReference, visitRelationColumn, visitValue

Methods inherited from class java.lang.Object

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

Constructor Detail

ImplementationSymbolVisitor

public ImplementationSymbolVisitor(Functions functions)

Method Detail

newContext

protected ImplementationSymbolVisitor.Context newContext()

Specified by:

newContext in class AbstractImplementationSymbolVisitor<ImplementationSymbolVisitor.Context>

visitInputColumn

public Input<?> visitInputColumn(InputColumn inputColumn,
                        ImplementationSymbolVisitor.Context context)

Overrides:

visitInputColumn in class SymbolVisitor<ImplementationSymbolVisitor.Context,Input<?>>

visitAggregation

public Input<?> visitAggregation(Aggregation symbol,
                        ImplementationSymbolVisitor.Context context)

Overrides:

visitAggregation in class SymbolVisitor<ImplementationSymbolVisitor.Context,Input<?>>