Major Description
The current master supports regular group-by aliases though, it does not support for CUBE/ROLLUP/GROUPING SETS.
sql("""
CREATE OR REPLACE TEMPORARY VIEW testData AS SELECT * FROM VALUES
(1, 1), (1, 2), (2, 1), (2, 2), (3, 1), (3, 2)
AS testData(a, b)
""")
sql("SELECT a + b, b AS k, SUM(a - b) FROM testData GROUP BY a + b, k GROUPING SETS(k)").show
scala> sql("SELECT a + b, b AS k, SUM(a - b) FROM testData GROUP BY a + b, k GROUPING SETS(k)").show
org.apache.spark.sql.AnalysisException: cannot resolve '`k`' given input columns: [a, b]; line 1 pos 79;
'GroupingSets [ArrayBuffer('k)], (a#61 + b#62), 'k, (a#61 + b#62), b#62, sum(cast((a#61 - b#62) as bigint))
+- SubqueryAlias testdata
+- Project a#61, b#62
+- SubqueryAlias testData
+- LocalRelation a#61, b#62
at org.apache.spark.sql.catalyst.analysis.package$AnalysisErrorAt.failAnalysis(package.scala:42)
at org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1$$anonfun$apply$2.applyOrElse(CheckAnalysis.scala:88)
at org.apache.spark.sql.catalyst.analysis.CheckAnalysis$$anonfun$checkAnalysis$1$$anonfun$apply$2.applyOrElse(CheckAnalysis.scala:85)
at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformUp$1.apply(TreeNode.scala:289)
at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformUp$1.apply(TreeNode.scala:289)
at org.apache.spark.sql.catalyst.trees.CurrentOrigin$.withOrigin(TreeNode.scala:70)
at org.apache.spark.sql.catalyst.trees.TreeNode.transformUp(TreeNode.scala:288)
at org.apache.spark.sql.catalyst.plans.QueryPlan$$anonfun$transformExpressionsUp$1.apply(QueryPlan.scala:267)
at org.apache.spark.sql.catalyst.plans.QueryPlan$$anonfun$transformExpressionsUp$1.apply(QueryPlan.scala:267)
at org.apache.spark.sql.catalyst.plans.QueryPlan.transformExpression$1(QueryPlan.scal
