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From "angerszhu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-28327) Spark SQL can't support union with left query have queryOrganization
Date Thu, 11 Jul 2019 01:41:00 GMT

    [ https://issues.apache.org/jira/browse/SPARK-28327?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16882581#comment-16882581
] 

angerszhu commented on SPARK-28327:
-----------------------------------

[~yumwang]Thank you for you

Seems current SparkSQL's SQL standard is more in favor of PostgreSQL ? 

 

Add "()" truly can help this case .  Our analysts use hive before, So sometimes  they are
confused.

> Spark SQL can't support union with left query  have queryOrganization
> ---------------------------------------------------------------------
>
>                 Key: SPARK-28327
>                 URL: https://issues.apache.org/jira/browse/SPARK-28327
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.4.0, 3.0.0
>            Reporter: angerszhu
>            Priority: Major
>
> Spark SQL can't support SQL like 
> {code:java}
> SELECT A FROM TABLE_1 LIMIT 1
> UNION 
> SELECT A FROM TABLE_2 LIMIT 2{code}



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