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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 04:00:25 UTC
[jira] [Updated] (SPARK-20827) cannot express HAVING without a
GROUP BY clause
[ https://issues.apache.org/jira/browse/SPARK-20827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon updated SPARK-20827:
---------------------------------
Labels: bulk-closed (was: )
> cannot express HAVING without a GROUP BY clause
> -----------------------------------------------
>
> Key: SPARK-20827
> URL: https://issues.apache.org/jira/browse/SPARK-20827
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.1.0
> Reporter: N Campbell
> Priority: Minor
> Labels: bulk-closed
>
> SPARK SQL does not support a HAVING clause without a GROUP BY which is valid SQL and supported by other engines (ORACLE, DB2, ....)
> SELECT
> 'AAAA' AS `C1`
> FROM
> `cert`.`tparts`
> HAVING
> COUNT(`pno`) > 0
> SQL state: java.lang.UnsupportedOperationException: Cannot evaluate expression: count(input[0, string, true]), Query: SELECT
> 'AAAA' AS `C1`
> FROM
> `cert`.`tparts`
> HAVING
> COUNT(`pno`) > 0.
> SQLState: HY000
> ErrorCode: 500051
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