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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/01/06 17:26:39 UTC
[jira] [Assigned] (SPARK-12577) better support of parentheses in
partition by and order by clause of window function's over clause
[ https://issues.apache.org/jira/browse/SPARK-12577?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-12577:
------------------------------------
Assignee: (was: Apache Spark)
> better support of parentheses in partition by and order by clause of window function's over clause
> --------------------------------------------------------------------------------------------------
>
> Key: SPARK-12577
> URL: https://issues.apache.org/jira/browse/SPARK-12577
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Reynold Xin
>
> Right now, Hive's parser support
> {code}
> -- PASS
> SELECT SUM(1) OVER (PARTITION BY a + 1 - b * c / d FROM src;
> SELECT SUM(1) OVER (PARTITION BY (a + 1 - b * c / d) FROM src;
> {code}
> But, the following one is not accepted
> {code}
> -- FAIL
> SELECT SUM(1) OVER (PARTITION BY (a) + 1 - b * c / d) FROM src;
> {code}
> We should fix it in our own parser.
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