Github user asfgit closed the pull request at:
https://github.com/apache/spark/pull/22961
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Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/22961#discussion_r232906123
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/exchange/ShuffleExchangeExec.scala
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@@ -214,13 +214,22 @@ object ShuffleExchangeExec
Github user mu5358271 commented on a diff in the pull request:
https://github.com/apache/spark/pull/22961#discussion_r232888324
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/exchange/ShuffleExchangeExec.scala
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@@ -214,13 +214,22 @@ object ShuffleExchangeExec
Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/22961#discussion_r232564430
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/exchange/ShuffleExchangeExec.scala
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@@ -214,13 +214,22 @@ object ShuffleExchangeExec
Github user mu5358271 commented on a diff in the pull request:
https://github.com/apache/spark/pull/22961#discussion_r232070793
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/exchange/ShuffleExchangeExec.scala
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@@ -214,13 +214,24 @@ object ShuffleExchangeExec
Github user hvanhovell commented on a diff in the pull request:
https://github.com/apache/spark/pull/22961#discussion_r232061457
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/exchange/ShuffleExchangeExec.scala
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@@ -214,13 +214,24 @@ object
GitHub user mu5358271 opened a pull request:
https://github.com/apache/spark/pull/22961
[SPARK-25947][SQL] Reduce memory usage in ShuffleExchangeExec by selecting
only the sort columns
## What changes were proposed in this pull request?
When sorting rows,