Github user asfgit closed the pull request at:
https://github.com/apache/spark/pull/16631
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Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/16631#discussion_r97017980
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/LogicalPlan.scala
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@@ -344,7 +344,8 @@ abstract class UnaryNode
Github user wzhfy commented on a diff in the pull request:
https://github.com/apache/spark/pull/16631#discussion_r97017902
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/LogicalPlan.scala
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@@ -344,7 +344,8 @@ abstract class UnaryNode extends
Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/16631#discussion_r97013889
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/LogicalPlan.scala
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@@ -344,7 +344,8 @@ abstract class UnaryNode
Github user wzhfy commented on a diff in the pull request:
https://github.com/apache/spark/pull/16631#discussion_r97009203
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/LogicalPlan.scala
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@@ -344,7 +344,8 @@ abstract class UnaryNode extends
Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/16631#discussion_r97008849
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/LogicalPlan.scala
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@@ -344,7 +344,8 @@ abstract class UnaryNode
GitHub user wzhfy opened a pull request:
https://github.com/apache/spark/pull/16631
[SPARK-19271] [SQL] Change non-cbo estimation of aggregate
## What changes were proposed in this pull request?
Change non-cbo estimation behavior of aggregate:
If groupExpression is
