wangyum commented on a change in pull request #23812:
URL: https://github.com/apache/spark/pull/23812#discussion_r571579357
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/DateTimeUtils.scala
##########
@@ -67,13 +66,9 @@ object DateTimeUtils {
def defaultTimeZone(): TimeZone = TimeZone.getDefault()
- private val computedTimeZones = new ConcurrentHashMap[String, TimeZone]
- private val computeTimeZone = new JFunction[String, TimeZone] {
- override def apply(timeZoneId: String): TimeZone =
TimeZone.getTimeZone(timeZoneId)
- }
-
def getTimeZone(timeZoneId: String): TimeZone = {
- computedTimeZones.computeIfAbsent(timeZoneId, computeTimeZone)
+ val zoneId = ZoneId.of(timeZoneId, ZoneId.SHORT_IDS)
Review comment:
https://issues.apache.org/jira/browse/SPARK-34392
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