[jira] [Commented] (CALCITE-3568) BigQuery, Hive, Spark SQL dialect don't support nested aggregates

[Divyanshu Srivastava (Jira)]

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https://issues.apache.org/jira/browse/CALCITE-3568?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16997145#comment-16997145
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Divyanshu Srivastava commented on CALCITE-3568:
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Executed on Hive,
{panel:title=My title}
hive> select sum(count(1));
FAILED: SemanticException [Error 10128]: Line 1:11 Not yet supported place for 
UDAF 'count'
{panel}





> BigQuery, Hive, Spark SQL dialect don't support nested aggregates
> -----------------------------------------------------------------
>
>                 Key: CALCITE-3568
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3568
>             Project: Calcite
>          Issue Type: Improvement
>          Components: core
>            Reporter: Divyanshu Srivastava
>            Assignee: Divyanshu Srivastava
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.22.0
>
>          Time Spent: 3h 20m
>  Remaining Estimate: 0h
>
> The BigQuerySqlDialect, HiveSqlDialect, SparkSqlDialect do not support nested 
> aggregates, hence overriding the supportsNestedAggregations() method in them.



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