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https://issues.apache.org/jira/browse/SPARK-29024?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Maxim Gekk updated SPARK-29024:
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Summary: Ignore case while resolving time zones (was: Support the `zulu`
time zone)
> Ignore case while resolving time zones
> --------------------------------------
>
> Key: SPARK-29024
> URL: https://issues.apache.org/jira/browse/SPARK-29024
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Maxim Gekk
> Priority: Minor
>
> The `zulu` time zone is checked by
> https://github.com/apache/spark/blob/67b4329fb08fd606461aa1ac9274c4a84d15d70e/sql/core/src/test/resources/sql-tests/inputs/pgSQL/timestamp.sql#L31
> but `getZoneId` fails on resolving it:
> {code}
> scala> getZoneId("zulu")
> java.time.zone.ZoneRulesException: Unknown time-zone ID: zulu
> at java.time.zone.ZoneRulesProvider.getProvider(ZoneRulesProvider.java:272)
> at java.time.zone.ZoneRulesProvider.getRules(ZoneRulesProvider.java:227)
> at java.time.ZoneRegion.ofId(ZoneRegion.java:120)
> at java.time.ZoneId.of(ZoneId.java:411)
> at java.time.ZoneId.of(ZoneId.java:359)
> at java.time.ZoneId.of(ZoneId.java:315)
> at
> org.apache.spark.sql.catalyst.util.DateTimeUtils$.getZoneId(DateTimeUtils.scala:77)
> ... 49 elided
> {code}
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