[GitHub] [arrow-datafusion] mingmwang commented on issue #5830: Simplify predicate expressions like 'a > 1 and a < 1' to constant false

["mingmwang (via GitHub)" <gi...@apache.org>]

mingmwang commented on issue #5830:
URL: https://github.com/apache/arrow-datafusion/issues/5830#issuecomment-1494436387

   > A related idea: May we need a easy-to-use expression rewriting framework to add some rule to rewrite expression?
   > 
   > like Apache Doris : https://github.com/apache/doris/tree/master/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rewrite
   > 
   > this issue is resolved by a rule: https://github.com/apache/doris/blob/master/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rewrite/rules/SimplifyRange.java
   > 
   > cc @mingmwang @alamb
   
   @jackwener 
   I think we already have enough rewriting utils for exprs to implement such rules.


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