org.apache.calcite.adapter.enumerable

Class RexImpTable.FloorImplementor

java.lang.Object

org.apache.calcite.adapter.enumerable.RexImpTable.MethodNameImplementor

org.apache.calcite.adapter.enumerable.RexImpTable.FloorImplementor

All Implemented Interfaces:

NotNullImplementor

Enclosing class:

RexImpTable

private static class RexImpTable.FloorImplementor
extends RexImpTable.MethodNameImplementor

Implementor for the FLOOR and CEIL functions.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) Method	dateMethod
(package private) Method	timestampMethod

Fields inherited from class org.apache.calcite.adapter.enumerable.RexImpTable.MethodNameImplementor

methodName

Constructor Summary

Constructors

Constructor and Description
FloorImplementor(String methodName, Method timestampMethod, Method dateMethod)

Method Summary

Modifier and Type	Method and Description
private Expression	call(Expression operand, Type type, org.apache.calcite.avatica.util.TimeUnit timeUnit)
Expression	implement(RexToLixTranslator translator, RexCall call, List<Expression> translatedOperands) Implements a call with assumption that all the null-checking is implemented by caller.

Methods inherited from class java.lang.Object

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

Field Detail

timestampMethod

final Method timestampMethod

dateMethod

final Method dateMethod

Constructor Detail

FloorImplementor

FloorImplementor(String methodName,
                 Method timestampMethod,
                 Method dateMethod)

Method Detail

implement

public Expression implement(RexToLixTranslator translator,
                            RexCall call,
                            List<Expression> translatedOperands)

Description copied from interface: NotNullImplementor

Implements a call with assumption that all the null-checking is implemented by caller.

Specified by:

implement in interface NotNullImplementor

Overrides:

implement in class RexImpTable.MethodNameImplementor

Parameters:

translator - translator to implement the code

call - call to implement

translatedOperands - arguments of a call

Returns:

expression that implements given call

call

private Expression call(Expression operand,
                        Type type,
                        org.apache.calcite.avatica.util.TimeUnit timeUnit)