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Posted to issues@calcite.apache.org by "Jess Balint (JIRA)" <ji...@apache.org> on 2019/07/12 12:48:00 UTC
[jira] [Updated] (CALCITE-3192) Simplify OR incorrectly weaks
condition
[ https://issues.apache.org/jira/browse/CALCITE-3192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jess Balint updated CALCITE-3192:
---------------------------------
Description:
RexSimplify is transforming
* {{OR(AND(>(999, $8), =($2, 'Franklin')), <(100, $8))}}
* to {{OR(=($2, 'Franklin'), <(100, $8))}}
the predicates are accumulated in {{simplifyOrTerms()}} but not discarded when iterating the second time
was:RexSimplify is transforming {{OR(AND(>(999, $8), =($2, 'Franklin':VARCHAR(255))), <(100, $8))}} to {{OR(=($2, 'Franklin':VARCHAR(255)), <(100, $8))}}
> Simplify OR incorrectly weaks condition
> ---------------------------------------
>
> Key: CALCITE-3192
> URL: https://issues.apache.org/jira/browse/CALCITE-3192
> Project: Calcite
> Issue Type: Bug
> Reporter: Jess Balint
> Priority: Major
>
> RexSimplify is transforming
> * {{OR(AND(>(999, $8), =($2, 'Franklin')), <(100, $8))}}
> * to {{OR(=($2, 'Franklin'), <(100, $8))}}
> the predicates are accumulated in {{simplifyOrTerms()}} but not discarded when iterating the second time
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