[GitHub] julianhyde commented on a change in pull request #1053: [CALCITE-2852] Simplification: traverse calculations and unknown UDFs

julianhyde commented on a change in pull request #1053: [CALCITE-2852] Simplification: traverse calculations and unknown UDFs URL: https://github.com/apache/calcite/pull/1053#discussion_r259510833 ## File path: core/src/main/java/org/apache/calcite/rex/RexSimplify.java ##

[GitHub] julianhyde commented on a change in pull request #1053: [CALCITE-2852] Simplification: traverse calculations and unknown UDFs

julianhyde commented on a change in pull request #1053: [CALCITE-2852] Simplification: traverse calculations and unknown UDFs URL: https://github.com/apache/calcite/pull/1053#discussion_r259508694 ## File path: core/src/main/java/org/apache/calcite/rex/RexSimplify.java ##