org.apache.drill.exec.expr.fn.impl

Class GDateTimeTruncateFunctions.GIntervalYearDummyDateTrunc

java.lang.Object

org.apache.drill.exec.expr.fn.impl.GDateTimeTruncateFunctions.GIntervalYearDummyDateTrunc

All Implemented Interfaces:

DrillFunc, DrillSimpleFunc

Enclosing class:

GDateTimeTruncateFunctions

public static class GDateTimeTruncateFunctions.GIntervalYearDummyDateTrunc
extends Object
implements DrillSimpleFunc

This class merely act as a placeholder so that Calcite allows 'trunc('truncationUnit', col)' function in SQL.

Constructor Summary

Constructors

Constructor and Description
GDateTimeTruncateFunctions.GIntervalYearDummyDateTrunc()

Method Summary

Methods

Modifier and Type	Method and Description
void	eval()
void	setup()

Methods inherited from class java.lang.Object

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

Constructor Detail

GDateTimeTruncateFunctions.GIntervalYearDummyDateTrunc

public GDateTimeTruncateFunctions.GIntervalYearDummyDateTrunc()

Method Detail

setup

public void setup()

Specified by:

setup in interface DrillSimpleFunc

eval

public void eval()

Specified by:

eval in interface DrillSimpleFunc