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[GitHub] [spark] ulysses-you opened a new pull request #35479: [SPARK-38177][SQL] Fix wrong transformExpressions in Optimizer

ulysses-you opened a new pull request #35479:
URL: https://github.com/apache/spark/pull/35479


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   - `EliminateDistinct`: change `transformExpressions` to `transformAllExpressionsWithPruning `
   - `EliminateAggregateFilter `: change `transformExpressionsWithPruning` to `transformAllExpressionsWithPruning`
   
   ### Why are the changes needed?
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   `transformExpressions` can only traverse all expressions in this current query plan, so the rule `EliminateDistinct` and `EliminateAggregateFilter` can not optimize the non-root node. We should use `transformAllExpressions` rather than `transformExpressions`.
   
   ### Does this PR introduce _any_ user-facing change?
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   no, only change plan
   
   ### How was this patch tested?
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   add new test for  `EliminateDistinct` and `EliminateAggregateFilter`


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[GitHub] [spark] HyukjinKwon commented on pull request #35479: [SPARK-38177][SQL] Fix wrong transformExpressions in Optimizer

Posted by GitBox <gi...@apache.org>.
HyukjinKwon commented on pull request #35479:
URL: https://github.com/apache/spark/pull/35479#issuecomment-1035710016


   cc @sigmod FYI


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[GitHub] [spark] cloud-fan closed pull request #35479: [SPARK-38177][SQL] Fix wrong transformExpressions in Optimizer

Posted by GitBox <gi...@apache.org>.
cloud-fan closed pull request #35479:
URL: https://github.com/apache/spark/pull/35479


   


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[GitHub] [spark] ulysses-you commented on a change in pull request #35479: [SPARK-38177][SQL] Fix wrong transformExpressions in Optimizer

Posted by GitBox <gi...@apache.org>.
ulysses-you commented on a change in pull request #35479:
URL: https://github.com/apache/spark/pull/35479#discussion_r804286656



##########
File path: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/EliminateAggregateFilterSuite.scala
##########
@@ -72,4 +72,15 @@ class EliminateAggregateFilterSuite extends PlanTest {
     comparePlans(Optimize.execute(query), answer)
   }
 
+  test("Eliminate Filter in non-root node") {

Review comment:
       yes, some how I forgot it




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[GitHub] [spark] ulysses-you commented on pull request #35479: [SPARK-38177][SQL] Fix wrong transformExpressions in Optimizer

Posted by GitBox <gi...@apache.org>.
ulysses-you commented on pull request #35479:
URL: https://github.com/apache/spark/pull/35479#issuecomment-1035892919


   thank you all !


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[GitHub] [spark] martin-g commented on a change in pull request #35479: [SPARK-38177][SQL] Fix wrong transformExpressions in Optimizer

Posted by GitBox <gi...@apache.org>.
martin-g commented on a change in pull request #35479:
URL: https://github.com/apache/spark/pull/35479#discussion_r803749364



##########
File path: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/EliminateAggregateFilterSuite.scala
##########
@@ -72,4 +72,15 @@ class EliminateAggregateFilterSuite extends PlanTest {
     comparePlans(Optimize.execute(query), answer)
   }
 
+  test("Eliminate Filter in non-root node") {

Review comment:
       does it need `SPARK-38177: ` as a prefix for the test name ?

##########
File path: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/EliminateDistinctSuite.scala
##########
@@ -57,5 +57,18 @@ class EliminateDistinctSuite extends PlanTest {
         assert(query != answer)
         comparePlans(Optimize.execute(query), answer)
       }
+
+      test(s"Eliminate Distinct in non-root $agg") {

Review comment:
       ditto




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[GitHub] [spark] ulysses-you commented on pull request #35479: [SPARK-38177][SQL] Fix wrong transformExpressions in Optimizer

Posted by GitBox <gi...@apache.org>.
ulysses-you commented on pull request #35479:
URL: https://github.com/apache/spark/pull/35479#issuecomment-1035866688


   thank you @HyukjinKwon , also cc @gengliangwang @cloud-fan 


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[GitHub] [spark] cloud-fan commented on pull request #35479: [SPARK-38177][SQL] Fix wrong transformExpressions in Optimizer

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on pull request #35479:
URL: https://github.com/apache/spark/pull/35479#issuecomment-1035883104


   thanks, merging to master!


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