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[SPARK-9740][SPARK-9592][SPARK-9210][SQL] Change the default behavior of...
[SPARK-9740][SPARK-9592][SPARK-9210][SQL] Change the default behavior of First/Last to RESPECT NULLS. I am changing the default behavior of `First`/`Last` to respect null values (the SQL standard default behavior). https://issues.apache.org/jira/browse/SPARK-9740 Author: Yin Huai <yhuai@databricks.com> Closes #8113 from yhuai/firstLast.
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- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala 2 additions, 1 deletion...rg/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala
- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/FunctionRegistry.scala 2 additions, 0 deletions...apache/spark/sql/catalyst/analysis/FunctionRegistry.scala
- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregate/functions.scala 89 additions, 16 deletions.../spark/sql/catalyst/expressions/aggregate/functions.scala
- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregate/utils.scala 4 additions, 4 deletions...ache/spark/sql/catalyst/expressions/aggregate/utils.scala
- sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregates.scala 75 additions, 20 deletions...rg/apache/spark/sql/catalyst/expressions/aggregates.scala
- sql/core/src/main/scala/org/apache/spark/sql/expressions/WindowSpec.scala 9 additions, 4 deletions...n/scala/org/apache/spark/sql/expressions/WindowSpec.scala
- sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/AggregationQuerySuite.scala 38 additions, 0 deletions...ache/spark/sql/hive/execution/AggregationQuerySuite.scala
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