org.apache.drill.exec.udfs

Class NearestDateUtils

java.lang.Object

org.apache.drill.exec.udfs.NearestDateUtils

public class NearestDateUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	NearestDateUtils.TimeInterval Specifies the time grouping to be used with the nearest date function

Constructor Summary

Constructors

Constructor and Description
NearestDateUtils()

Method Summary

Modifier and Type	Method and Description
static LocalDateTime	getDate(LocalDateTime d, String interval) This function takes a Java LocalDateTime object, and an interval string and returns the nearest date closets to that time.

Methods inherited from class java.lang.Object

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

Constructor Detail

NearestDateUtils

public NearestDateUtils()

Method Detail

getDate

public static final LocalDateTime getDate(LocalDateTime d,
                                          String interval)

This function takes a Java LocalDateTime object, and an interval string and returns the nearest date closets to that time. For instance, if you specified the date as 2018-05-04 and YEAR, the function will return 2018-01-01

Parameters:

d - the original datetime before adjustments

interval - The interval string to deduct from the supplied date

Returns:

the modified LocalDateTime