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Posted to issues@spark.apache.org by "Chongguang LIU (Jira)" <ji...@apache.org> on 2020/12/16 10:18:00 UTC
[jira] [Commented] (SPARK-33275) ANSI mode: runtime errors instead
of returning null
[ https://issues.apache.org/jira/browse/SPARK-33275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17250228#comment-17250228 ]
Chongguang LIU commented on SPARK-33275:
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Hello [~cloud_fan] and [~leanken],
I had [this idea/proposition|https://issues.apache.org/jira/browse/SPARK-33794] after reading this ticket here.
Do you think it is relavant? If yes, should it be attached to this ticket?
> ANSI mode: runtime errors instead of returning null
> ---------------------------------------------------
>
> Key: SPARK-33275
> URL: https://issues.apache.org/jira/browse/SPARK-33275
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: Wenchen Fan
> Priority: Major
>
> We should respect the ANSI mode in more places. What we have done so far are mostly the overflow check in various operators. This ticket is to track a category of ANSI mode behaviors: operators should throw runtime errors instead of returning null when the input is invalid.
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