[jira] [Commented] (SPARK-6768) Do not support "float/double union decimal or decimal(a ,b) union decimal(c, d)"

["Apache Spark (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-6768?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14484967#comment-14484967 ] 

Apache Spark commented on SPARK-6768:
-------------------------------------

User 'DoingDone9' has created a pull request for this issue:
https://github.com/apache/spark/pull/5418

> Do not support "float/double union decimal or decimal(a ,b) union decimal(c, d)"
> --------------------------------------------------------------------------------
>
>                 Key: SPARK-6768
>                 URL: https://issues.apache.org/jira/browse/SPARK-6768
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: Zhongshuai Pei
>
> Do not support sql like that :
> select cast(12.2056999 as float) from testData limit 1
> union
> select cast(12.2041 as decimal(7, 4)) from testData limit 1
> select cast(12.2056999 as double) from testData limit 1
> union
> select cast(12.2041 as decimal(7, 4)) from testData limit 1
> select cast(1241.20 as decimal(6, 2)) from testData limit 1
> union
> select cast(1.204 as decimal(5, 3)) from testData limit 1



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