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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-10122) Hive metastore filter-by-expression is broken for non-partition expressions
Date Sat, 28 Mar 2015 00:00:57 GMT

    [ https://issues.apache.org/jira/browse/HIVE-10122?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14384929#comment-14384929
] 

Sergey Shelukhin commented on HIVE-10122:
-----------------------------------------

Yeah, I guess this is the part you were seeing a couple month ago that I said should not happen.
I'll look next week

> Hive metastore filter-by-expression is broken for non-partition expressions
> ---------------------------------------------------------------------------
>
>                 Key: HIVE-10122
>                 URL: https://issues.apache.org/jira/browse/HIVE-10122
>             Project: Hive
>          Issue Type: Bug
>          Components: Metastore
>    Affects Versions: 0.14.0, 1.0.0, 1.1.0
>            Reporter: Sergey Shelukhin
>
> See https://issues.apache.org/jira/browse/HIVE-10091?focusedCommentId=14382413&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14382413
> These two lines of code
> {noformat}
>     // Replace virtual columns with nulls. See javadoc for details.
>     prunerExpr = removeNonPartCols(prunerExpr, extractPartColNames(tab), partColsUsedInFilter);
>     // Remove all parts that are not partition columns. See javadoc for details.
>     ExprNodeDesc compactExpr = compactExpr(prunerExpr.clone());
> {noformat}
> are supposed to take care of this; I see there were bunch of changes to this code over
some time, and now it appears to be broken.
> Thanks to [~thejas] for info.



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