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https://issues.apache.org/jira/browse/HIVE-29208?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on HIVE-29208 started by Krisztian Kasa.
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> Infinite loop while compiling query with filter predicate containing
> disjuncts on the same expression
> -----------------------------------------------------------------------------------------------------
>
> Key: HIVE-29208
> URL: https://issues.apache.org/jira/browse/HIVE-29208
> Project: Hive
> Issue Type: Bug
> Components: CBO
> Reporter: Krisztian Kasa
> Assignee: Krisztian Kasa
> Priority: Major
> Labels: pull-request-available
>
> Repro
> {code}
> CREATE TABLE t1 (Date_ STRING);
> SELECT * FROM t1
> WHERE ( (
> MINUTE(`date_`) = 2 OR
> MINUTE(`date_`) = 10
> )
> OR (MINUTE(`date_`) IS NULL)
> );
> {code}
> The expression {{MINUTE(`date_`)}} is compared in each disjunct hence search
> operator is not used
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