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[SPARK-12740] [SPARK-13932] support grouping()/grouping_id() in having/order clause #12235

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davies wants to merge 5 commits into from
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[SPARK-12740] [SPARK-13932] support grouping()/grouping_id() in having/order clause #12235

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fe6ece7
support grouping()/grouping_id() in having clause
Apr 7, 2016
7ad43fe
support grouping() in sort
Apr 7, 2016
f60fcb4
update comments
Apr 7, 2016
2412671
add a test for having
Apr 7, 2016
8c4bd6c
CR
Apr 7, 2016
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Davies Liu committed Apr 7, 2016
commit f60fcb4ef5aeadf824e88a85f13f40afc0fa097f
2 changes: 2 additions & 0 deletions sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
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Expand Up @@ -709,6 +709,8 @@ class Analyzer(
* clause. This rule detects such queries and adds the required attributes to the original
* projection, so that they will be available during sorting. Another projection is added to
* remove these attributes after sorting.
*
* The HAVING clause could also used a grouping columns that is not presented in the SELECT.
*/
object ResolveMissingReferences extends Rule[LogicalPlan] {
def apply(plan: LogicalPlan): LogicalPlan = plan resolveOperators {
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