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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/09/07 05:07:20 UTC
[jira] [Commented] (SPARK-17427) function SIZE should return -1
when parameter is null
[ https://issues.apache.org/jira/browse/SPARK-17427?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15469569#comment-15469569 ]
Apache Spark commented on SPARK-17427:
--------------------------------------
User 'adrian-wang' has created a pull request for this issue:
https://github.com/apache/spark/pull/14991
> function SIZE should return -1 when parameter is null
> -----------------------------------------------------
>
> Key: SPARK-17427
> URL: https://issues.apache.org/jira/browse/SPARK-17427
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Reporter: Adrian Wang
> Priority: Minor
>
> `select size(null)` returns -1 in Hive. In order to be compatible, we need to return -1 also.
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