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Posted to notifications@asterixdb.apache.org by "Ali Alsuliman (JIRA)" <ji...@apache.org> on 2019/08/13 01:28:00 UTC
[jira] [Resolved] (ASTERIXDB-2611) Some aggregation queries fail
when some partitions are empty
[ https://issues.apache.org/jira/browse/ASTERIXDB-2611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ali Alsuliman resolved ASTERIXDB-2611.
--------------------------------------
Resolution: Fixed
> Some aggregation queries fail when some partitions are empty
> ------------------------------------------------------------
>
> Key: ASTERIXDB-2611
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-2611
> Project: Apache AsterixDB
> Issue Type: Bug
> Components: RT - Runtime
> Affects Versions: 0.9.4
> Reporter: Ali Alsuliman
> Assignee: Ali Alsuliman
> Priority: Major
> Fix For: 0.9.5
>
>
> The below query fails if some partitions are empty. The cause is that the aggregator for empty partitions does not get the chance to produce a proper output because the nested plan pipeline is not opened.
> {code:java}USE TinySocial;
> WITH t AS 1
> SELECT count(`friend-ids`), t
> FROM FacebookUsers;{code}
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