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https://issues.apache.org/jira/browse/SPARK-6768?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhongshuai Pei updated SPARK-6768:
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Summary: Do not support "float/double union decimal or decimal(a ,b) union
decimal(c, d)" (was: Do not support "float/double union decimal and decimal(a
,b) union decimal(c, d)")
> 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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