mondrian.olap.fun

Class SetFunDef.ExprIterCalc

java.lang.Object

mondrian.calc.impl.AbstractCalc

mondrian.calc.impl.AbstractIterCalc

mondrian.olap.fun.SetFunDef.ExprIterCalc

All Implemented Interfaces:

Calc, IterCalc

Enclosing class:

SetFunDef

public static class SetFunDef.ExprIterCalc
extends AbstractIterCalc

Compiled expression that evaluates one or more expressions, each of which yields a tuple or a set of tuples, and returns the result as a tuple iterator.

Field Summary

Fields inherited from class mondrian.calc.impl.AbstractCalc

exp, type

Constructor Summary

Constructors

Constructor and Description
SetFunDef.ExprIterCalc(Exp exp, Exp[] args, ExpCompiler compiler, List<ResultStyle> resultStyles)

Method Summary

Methods

Modifier and Type	Method and Description
TupleIterable	evaluateIterable(Evaluator evaluator) Evaluates an expression to yield an Iterable of members or tuples.
IterCalc[]	getCalcs() Returns this expression's child expressions.

Methods inherited from class mondrian.calc.impl.AbstractIterCalc

evaluate, getResultStyle, getType, toString

Methods inherited from class mondrian.calc.impl.AbstractCalc

accept, anyDepends, anyDependsButFirst, butDepends, collectArguments, dependsOn, getArguments, getName, isWrapperFor, simplifyEvaluator, unwrap

Methods inherited from class java.lang.Object

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

Methods inherited from interface mondrian.calc.Calc

accept, dependsOn, isWrapperFor, unwrap

Constructor Detail

SetFunDef.ExprIterCalc

public SetFunDef.ExprIterCalc(Exp exp,
                      Exp[] args,
                      ExpCompiler compiler,
                      List<ResultStyle> resultStyles)

Method Detail

getCalcs

public IterCalc[] getCalcs()

Description copied from class: AbstractCalc

Returns this expression's child expressions.

Overrides:

getCalcs in class AbstractCalc

evaluateIterable

public TupleIterable evaluateIterable(Evaluator evaluator)

Description copied from interface: IterCalc

Evaluates an expression to yield an Iterable of members or tuples.

The Iterable is immutable.

Parameters:

evaluator - Evaluation context

Returns:

An Iterable of members or tuples, never null.