net.sf.farrago.fennel.calc
Class CalcRexImplementorTableImpl.TimeFunctionImplementor

java.lang.Object
  net.sf.farrago.fennel.calc.CalcRexImplementorTableImpl.AbstractCalcRexImplementor
      net.sf.farrago.fennel.calc.CalcRexImplementorTableImpl.TimeFunctionImplementor

All Implemented Interfaces:

CalcRexImplementor

Enclosing class:

CalcRexImplementorTableImpl

private static class CalcRexImplementorTableImpl.TimeFunctionImplementor
extends CalcRexImplementorTableImpl.AbstractCalcRexImplementor

Field Summary

private static Map<SqlOperator,CalcProgramBuilder.ExtInstrDef>

timeFuncs

Constructor Summary

private

CalcRexImplementorTableImpl.TimeFunctionImplementor()

Method Summary

CalcReg	implement(RexCall call, RexToCalcTranslator translator) Generates instructions to implement this call, and returns the register which holds the result.
private static CalcReg	implementTimeFunc(CalcProgramBuilder.ExtInstrDef instruction, RexNode operand, RexToCalcTranslator translator)

Methods inherited from class net.sf.farrago.fennel.calc.CalcRexImplementorTableImpl.AbstractCalcRexImplementor

canImplement

Methods inherited from class java.lang.Object

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

Field Detail

timeFuncs

private static final Map<SqlOperator,CalcProgramBuilder.ExtInstrDef> timeFuncs

Constructor Detail

CalcRexImplementorTableImpl.TimeFunctionImplementor

private CalcRexImplementorTableImpl.TimeFunctionImplementor()

Method Detail

implement

public CalcReg implement(RexCall call,
                         RexToCalcTranslator translator)

Description copied from interface: CalcRexImplementor

Generates instructions to implement this call, and returns the register which holds the result.

implementTimeFunc

private static CalcReg implementTimeFunc(CalcProgramBuilder.ExtInstrDef instruction,
                                         RexNode operand,
                                         RexToCalcTranslator translator)