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https://issues.apache.org/jira/browse/SPARK-51423?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17933071#comment-17933071
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Sakthi commented on SPARK-51423:
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Would like to pick up this task, Max!
> Add the current_time() function
> -------------------------------
>
> Key: SPARK-51423
> URL: https://issues.apache.org/jira/browse/SPARK-51423
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 4.1.0
> Reporter: Max Gekk
> Priority: Major
>
> Add new function current_time() which returns the current time at the start
> of query evaluation.
> h4. Syntax
> {code:sql}
> current_time([n])
> {code}
> h4. Arguments
> n: An integer literal defining the precision of the time between 0 and 6. The
> default is 6.
> h4. Returns
> A TIME\(n\).
> The braces are optional.
> h4. Examples
> {code:sql}
> > SELECT current_time();
> 15:49:11.914120
> > SELECT current_time;
> 15:49:11.915564
> > SELECT current_time(0);
> 15:49:11
> {code}
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