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https://issues.apache.org/jira/browse/SPARK-24378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-24378:
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Assignee: (was: Apache Spark)
> Incorrect examples for date_trunc function in spark 2.3.0
> ---------------------------------------------------------
>
> Key: SPARK-24378
> URL: https://issues.apache.org/jira/browse/SPARK-24378
> Project: Spark
> Issue Type: Bug
> Components: Documentation
> Affects Versions: 2.3.0
> Reporter: Prakhar Gupta
> Priority: Major
> Fix For: 2.3.0
>
>
> Within Spark documentation for spark 2.3.0, Listed examples are incorrect.
> date_trunc(fmt, ts) - Returns timestamp {{ts}} truncated to the unit
> specified by the format model {{fmt}}. {{fmt}} should be one of ["YEAR",
> "YYYY", "YY", "MON", "MONTH", "MM", "DAY", "DD", "HOUR", "MINUTE", "SECOND",
> "WEEK", "QUARTER"]
> *Examples:*
> {{> SELECT date_trunc('2015-03-05T09:32:05.359', 'YEAR'); 2015-01-01T00:00:00
> > SELECT date_trunc('2015-03-05T09:32:05.359', 'MM'); 2015-03-01T00:00:00 >
> SELECT date_trunc('2015-03-05T09:32:05.359', 'DD'); 2015-03-05T00:00:00 >
> SELECT date_trunc('2015-03-05T09:32:05.359', 'HOUR'); 2015-03-05T09:00:00 }}
>
> {{Examples should be date_trunc(format, value)}}
> {{SELECT date_trunc('YEAR','2015-03-05T09:32:05.359'); }}
>
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