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[SPARK-21980][SQL]References in grouping functions should be indexed with semanticEquals #19202

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[SPARK-21980][SQL]References in grouping functions should be indexed with semanticEquals #19202

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ac61a66
SPARK-21980
DonnyZone Sep 12, 2017
b08fd93
rename
DonnyZone Sep 12, 2017
e24fdb8
use semanticEquals
DonnyZone Sep 13, 2017
09efc4d
test name
DonnyZone Sep 13, 2017
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use semanticEquals
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@DonnyZone
DonnyZone committed Sep 13, 2017
commit e24fdb8fe525263529f457d5e723bb396057ea0a
2 changes: 1 addition & 1 deletion sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -314,7 +314,7 @@ class Analyzer(
s"grouping columns (${groupByExprs.mkString(",")})")
}
case e @ Grouping(col: Expression) =>
val idx = groupByExprs.indexWhere(x => resolver(x.toString, col.toString))
val idx = groupByExprs.indexWhere(_.semanticEquals(col))
if (idx >= 0) {
Alias(Cast(BitwiseAnd(ShiftRight(gid, Literal(groupByExprs.length - 1 - idx)),
Literal(1)), ByteType), toPrettySQL(e))()
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