Package 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	Description
GIntervalYearDummyDateTrunc()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Details

GIntervalYearDummyDateTrunc

public GIntervalYearDummyDateTrunc()

Method Details

setup

public void setup()

Specified by:

setup in interface DrillSimpleFunc

eval

public void eval()

Specified by:

eval in interface DrillSimpleFunc