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https://issues.apache.org/jira/browse/HIVE-28381?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kokila N resolved HIVE-28381.
-----------------------------
Fix Version/s: NA
Resolution: Duplicate
JIRA: HIVE-26473
PR: [PR-5404|https://github.com/apache/hive/pull/5404]
Commit :
[https://github.com/apache/hive/pull/5404/commits/946967270b551000bddbae54f7e391738edebb17]
> JDK17: Change in behaviour of DAY_OF_YEAR in timestamp
> -------------------------------------------------------
>
> Key: HIVE-28381
> URL: https://issues.apache.org/jira/browse/HIVE-28381
> Project: Hive
> Issue Type: Sub-task
> Reporter: Akshat Mathur
> Assignee: Kokila N
> Priority: Major
> Fix For: NA
>
>
> *Issue:*
> {code:java}
> Field DayOfYear cannot be printed as the value 202 exceeds the maximum print
> width of 2;{code}
> *RCA:*
> Two DATETIME format changes in JDK11:{*}D{*} represents DAY_OF_YEAR as in it
> counts days from 1-366 which requires DDD in format (dd represents
> DAY_OF_MONTH -> counts 1-31).
> *JDK8:* If given format is DD(width=2) but the day is actually with 3
> width(above 100) in the input value then this will trigger error that width
> exceeds 2 and returns null.
> *JDK11:* If given format is DD or DDD then max width is set to 3(hardcoded)
> so it considers days with 2 and 3 digits as valid and returns the value which
> corresponds to the day in the year.
> *Commit:*
> [https://github.com/openjdk/jdk11u-dev/commit/4900a8320308f0b55344644a599c4d86afec72d2]
> *Solution:*
> Changing the value in test cases should be fine for these tests in
> *TestGenericUDFDateFormatEvaluate.java and
> TestGenericUDFFromUnixTimeEvaluate.java* as the JDK behaviour has changed.
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