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From "Zoltan Haindrich (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-20269) Unwind between
Date Mon, 30 Jul 2018 12:36:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-20269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16561860#comment-16561860
] 

Zoltan Haindrich commented on HIVE-20269:
-----------------------------------------

If this happens; possibly continue with: detect between alike predicate conditions - however
I'm currently not sure what could directly benefit from "between"; probably stats annotation
can profit from it

> Unwind between
> --------------
>
>                 Key: HIVE-20269
>                 URL: https://issues.apache.org/jira/browse/HIVE-20269
>             Project: Hive
>          Issue Type: Bug
>          Components: Logical Optimizer
>            Reporter: Zoltan Haindrich
>            Priority: Major
>
> rewrite "x between a and b" to "a<=x && x<=b" could help in using those
restrictions more during optimizations



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