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Posted to issues@spark.apache.org by "Maxim Gekk (JIRA)" <ji...@apache.org> on 2019/02/16 22:37:00 UTC
[jira] [Created] (SPARK-26903) Remove the cache of TimeZones
Maxim Gekk created SPARK-26903:
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Summary: Remove the cache of TimeZones
Key: SPARK-26903
URL: https://issues.apache.org/jira/browse/SPARK-26903
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 2.4.0
Reporter: Maxim Gekk
The ZoneOffset class in JDK 8 caches zone offsets internally: http://hg.openjdk.java.net/jdk8/jdk8/jdk/file/687fd7c7986d/src/share/classes/java/time/ZoneOffset.java#l205 . No need to cache time zones in Spark. The ticket aims to remove computedTimeZones from DateTimeUtils.
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