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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/10/19 20:16:47 UTC
[GitHub] [arrow-datafusion] Ted-Jiang opened a new issue, #3858: Factorize common AND factors out of OR predicates to support filterPushDown as possible
Ted-Jiang opened a new issue, #3858:
URL: https://github.com/apache/arrow-datafusion/issues/3858
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
A predicate is of the from `p AND q1 OR p AND q2 ` it would help to factorize out the AND factor p, to the equivalent expression `p AND (q1 OR q2)`. This is useful when p contains predicates from just one col of a filter and can be pushed down
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**Additional context**
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[GitHub] [arrow-datafusion] alamb commented on issue #3858: Factorize common AND factors out of OR predicates to support filterPushDown as possible
Posted by GitBox <gi...@apache.org>.
alamb commented on issue #3858:
URL: https://github.com/apache/arrow-datafusion/issues/3858#issuecomment-1284524954
Sadly I had to revert https://github.com/apache/arrow-datafusion/pull/3859 so also reopening this one
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[GitHub] [arrow-datafusion] alamb closed issue #3858: Factorize common AND factors out of OR predicates to support filterPushDown as possible
Posted by GitBox <gi...@apache.org>.
alamb closed issue #3858: Factorize common AND factors out of OR predicates to support filterPushDown as possible
URL: https://github.com/apache/arrow-datafusion/issues/3858
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[GitHub] [arrow-datafusion] alamb closed issue #3858: Factorize common AND factors out of OR predicates to support filterPushDown as possible
Posted by GitBox <gi...@apache.org>.
alamb closed issue #3858: Factorize common AND factors out of OR predicates to support filterPushDown as possible
URL: https://github.com/apache/arrow-datafusion/issues/3858
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