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https://issues.apache.org/jira/browse/SPARK-17854?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen updated SPARK-17854:
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Assignee: Hyukjin Kwon
Summary: rand(null) should be supported (was: it will failed when do
select rand(null))
> rand(null) should be supported
> ------------------------------
>
> Key: SPARK-17854
> URL: https://issues.apache.org/jira/browse/SPARK-17854
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.0.0, 2.0.1
> Environment: spark version:2.0.0
> Linuxversion: Suse 11.3
> Reporter: chenerlu
> Assignee: Hyukjin Kwon
> Priority: Minor
> Fix For: 2.1.0
>
>
> In spark2.0, when run spark-sql and try to do select rand(null), it failed
> and the error message as follows:
> > select rand(null);
> INFO SparkSqlParser: Parsing command: select rand(null)
> Error in query: Input argument to rand must be an integer literal.;; line 1
> pos 7
> In hive or mysql, I do the same operation(select rand(null)), it will success
> and the value of rand(null) is the same with rand(0).
> this issue has fixed in Hive, the jira link as follows:
> https://issues.apache.org/jira/browse/HIVE-14694
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