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https://issues.apache.org/jira/browse/DRILL-2277?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rahul Challapalli closed DRILL-2277.
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Verified and added the below testcase
Functional/Passing/aggregate/aggregate19.q
> COUNT(*) should return 0 instead of an empty result set when there are no
> records
> ---------------------------------------------------------------------------------
>
> Key: DRILL-2277
> URL: https://issues.apache.org/jira/browse/DRILL-2277
> Project: Apache Drill
> Issue Type: Bug
> Components: Functions - Drill
> Reporter: Rahul Challapalli
> Assignee: Mehant Baid
> Priority: Critical
> Fix For: 1.0.0
>
> Attachments: DRILL-2277.patch
>
>
> git.commit.id.abbrev=6676f2d
> Data Set :
> {code}
> {
> "id":1
> }
> {code}
> Query :
> {code}
> select count(*) from `temp.json` where uid < 1;
> +------------+
> | EXPR$0 |
> +------------+
> +------------+
> {code}
> Postgres returns 0 in this case.
> Marking it as critical since we return an incorrect result
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