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[SPARK-12881] [SQL] subexpress elimination in mutable projection
Author: Davies Liu <davies@databricks.com> Closes #10814 from davies/mutable_subexpr.
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- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/EquivalentExpressions.scala 4 additions, 1 deletion...park/sql/catalyst/expressions/EquivalentExpressions.scala
- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Expression.scala 2 additions, 2 deletions...rg/apache/spark/sql/catalyst/expressions/Expression.scala
- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/CodeGenerator.scala 4 additions, 4 deletions...park/sql/catalyst/expressions/codegen/CodeGenerator.scala
- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateMutableProjection.scala 32 additions, 11 deletions...alyst/expressions/codegen/GenerateMutableProjection.scala
- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/GenerateUnsafeProjection.scala 3 additions, 3 deletions...talyst/expressions/codegen/GenerateUnsafeProjection.scala
- sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/SubexpressionEliminationSuite.scala 13 additions, 0 deletions.../catalyst/expressions/SubexpressionEliminationSuite.scala
- sql/core/src/main/scala/org/apache/spark/sql/execution/SparkPlan.scala 4 additions, 2 deletions...main/scala/org/apache/spark/sql/execution/SparkPlan.scala
- sql/core/src/main/scala/org/apache/spark/sql/execution/Window.scala 6 additions, 2 deletions...rc/main/scala/org/apache/spark/sql/execution/Window.scala
- sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/SortBasedAggregate.scala 2 additions, 1 deletion...he/spark/sql/execution/aggregate/SortBasedAggregate.scala
- sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/TungstenAggregate.scala 2 additions, 1 deletion...che/spark/sql/execution/aggregate/TungstenAggregate.scala
- sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala 8 additions, 0 deletions...e/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
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