chenerlu created SPARK-17854:
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Summary: it will failed when do select rand(null)
Key: SPARK-17854
URL: https://issues.apache.org/jira/browse/SPARK-17854
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 2.0.1, 2.0.0
Environment: spark version:2.0.0
Linuxversion: Suse 11.3
Reporter: chenerlu
Priority: Minor
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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