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Posted to issues@drill.apache.org by "Chris Matta (JIRA)" <ji...@apache.org> on 2014/10/11 15:36:33 UTC
[jira] [Updated] (DRILL-1530) Support for the != operator
[ https://issues.apache.org/jira/browse/DRILL-1530?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chris Matta updated DRILL-1530:
-------------------------------
Issue Type: Improvement (was: Bug)
> Support for the != operator
> ---------------------------
>
> Key: DRILL-1530
> URL: https://issues.apache.org/jira/browse/DRILL-1530
> Project: Apache Drill
> Issue Type: Improvement
> Components: Execution - Operators
> Affects Versions: 0.6.0
> Reporter: Chris Matta
> Priority: Minor
>
> Tableau is using the != operator in the bellow query which failed tonight with Drill. This operator isn’t technically ANSI SQL, but almost all DBMS support it, any chance this support would be added?
> {code:sql}
> SELECT CASE
> WHEN `twitter_tweets`.`favorite_count` / 1 < 0
> AND `twitter_tweets`.`favorite_count` / 1 != `twitter_tweets`.`favorite_count` / 1 THEN `twitter_tweets`.`favorite_count` / 1 - 1
> ELSE `twitter_tweets`.`favorite_count` / 1
> END AS `Favorite_Count__bin_`,
> COUNT(`twitter_tweets`.`favorite_count`) AS `cnt_favorite_count_ok`
> FROM `mfs.views`.`twitter_tweets` `twitter_tweets`
> INNER JOIN `mfs.views`.`twitter_users` `twitter_users` ON (`twitter_tweets`.`user_id` = `twitter_users`.`user_id`)
> GROUP BY CASE
> WHEN `twitter_tweets`.`favorite_count` / 1 < 0
> AND `twitter_tweets`.`favorite_count` / 1 != `twitter_tweets`.`favorite_count` / 1 THEN `twitter_tweets`.`favorite_count` / 1 - 1
> ELSE `twitter_tweets`.`favorite_count` / 1
> END
> {code}
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