Package org.apache.drill.exec.udfs

Class DateConversionUtils

java.lang.Object

org.apache.drill.exec.udfs.DateConversionUtils

public class DateConversionUtils
extends Object

Nested Class Summary

Nested Classes

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

Constructor Summary

Constructors

Constructor	Description
DateConversionUtils()

Method Summary

Modifier and Type	Method	Description
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.

Methods inherited from class java.lang.Object

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

Constructor Details

DateConversionUtils

public DateConversionUtils()

Method Details

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