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https://issues.apache.org/jira/browse/SPARK-33500?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gengliang Wang updated SPARK-33500:
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Summary: Support field "EPOCH" in datetime function extract/date_part
(was: Support field "EPOCH" in function extract/date_part)
> Support field "EPOCH" in datetime function extract/date_part
> ------------------------------------------------------------
>
> Key: SPARK-33500
> URL: https://issues.apache.org/jira/browse/SPARK-33500
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: Gengliang Wang
> Assignee: Gengliang Wang
> Priority: Major
>
> Support filed EPOCH in the function `extract` and `date_part`.
> For example:
> SELECT EXTRACT(EPOCH FROM TIMESTAMP'2001-02-16 20:38:40-08');
> SELECT DATE_PART('EPOCH', TIMESTAMP'2001-02-16 20:38:40-08');
> This is useful for getting the number of seconds since `1970-01-01
> 00:00:00-00`
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