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https://issues.apache.org/jira/browse/PHOENIX-2064?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14613352#comment-14613352
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James Taylor commented on PHOENIX-2064:
---------------------------------------
+1 on the patch. Thanks so much, [~Dumindux]. Would you mind committing,
[~ram_krish]? This can go in 4.4, 4.x, and master branch.
> ARRAY constructor doesn't work when used in COUNT DISTINCT
> ----------------------------------------------------------
>
> Key: PHOENIX-2064
> URL: https://issues.apache.org/jira/browse/PHOENIX-2064
> Project: Phoenix
> Issue Type: Bug
> Reporter: James Taylor
> Assignee: Dumindu Buddhika
> Attachments: PHOENIX-2064-v2.patch, PHOENIX-2064-v3.patch,
> PHOENIX-2064-v4.patch, PHOENIX-2064.patch
>
>
> As a workaround for PHOENIX-2062, I tried the following query:
> {code}
> SELECT COUNT(DISTINCT ARRAY[a.col1, b.col2]) ...
> {code}
> However, this always returns the full number of rows which is wrong.
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