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https://issues.apache.org/jira/browse/DRILL-2457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14481480#comment-14481480
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Parth Chandra commented on DRILL-2457:
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[[email protected]] Can you verify the error message is displayed now. If so
please lower the priority. We can mark this fixed only after DRILL-2430 is done.
> aggregation function on complex type should give appropriate error
> -------------------------------------------------------------------
>
> Key: DRILL-2457
> URL: https://issues.apache.org/jira/browse/DRILL-2457
> Project: Apache Drill
> Issue Type: Bug
> Components: Functions - Drill
> Affects Versions: 0.8.0
> Reporter: Chun Chang
> Assignee: Parth Chandra
> Priority: Critical
> Fix For: 0.9.0
>
>
> #Fri Mar 06 16:51:10 EST 2015
> git.commit.id.abbrev=fb293ba
> Apply aggregation function on complex data should error out with appropriate
> error message instead of returning null.
> {code}
> 0: jdbc:drill:schema=dfs.drillTestDirComplexJ> select t.soa[1] from
> `complex.json` t limit 1;
> +------------+
> | EXPR$0 |
> +------------+
> | {"in":1,"fl":1.12345} |
> +------------+
> 1 row selected (0.169 seconds)
> 0: jdbc:drill:schema=dfs.drillTestDirComplexJ> select avg(t.soa[1]) from
> `complex.json` t;
> +--+
> | |
> +--+
> +--+
> No rows selected (0.164 seconds)
> {code}
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