org.apache.calcite.adapter.enumerable

Class RexImpTable.DatetimeArithmeticImplementor

java.lang.Object

org.apache.calcite.adapter.enumerable.RexImpTable.DatetimeArithmeticImplementor

All Implemented Interfaces:

NotNullImplementor

Enclosing class:

RexImpTable

private static class RexImpTable.DatetimeArithmeticImplementor
extends Object
implements NotNullImplementor

Implementor for various datetime arithmetic.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	DatetimeArithmeticImplementor()

Method Summary

Modifier and Type	Method and Description
Expression	implement(RexToLixTranslator translator, RexCall call, List<Expression> translatedOperands) Implements a call with assumption that all the null-checking is implemented by caller.
private Expression	normalize(SqlTypeName typeName, Expression e) Normalizes a TIME value into 00:00:00..23:59:39.

Methods inherited from class java.lang.Object

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

Constructor Detail

DatetimeArithmeticImplementor

private DatetimeArithmeticImplementor()

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

Parameters:

translator - translator to implement the code

call - call to implement

translatedOperands - arguments of a call

Returns:

expression that implements given call

normalize

private Expression normalize(SqlTypeName typeName,
                             Expression e)

Normalizes a TIME value into 00:00:00..23:59:39.