dongjoon-hyun commented on a change in pull request #28328:
URL: https://github.com/apache/spark/pull/28328#discussion_r414676622
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File path: sql/core/src/main/scala/org/apache/spark/sql/Column.scala
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@@ -828,11 +828,11 @@ class Column(val expr: Expression) extends Logging {
* @since 2.4.0
*/
def isInCollection(values: scala.collection.Iterable[_]): Column = withExpr {
- val hSet = values.toSet[Any]
- if (hSet.size > SQLConf.get.optimizerInSetConversionThreshold) {
- InSet(expr, hSet)
+ val exprValues = values.toSeq.map(lit(_).expr)
+ if (exprValues.size > SQLConf.get.optimizerInSetConversionThreshold) {
+ InSet(expr, exprValues.map(_.eval()).toSet)
} else {
- In(expr, values.toSeq.map(lit(_).expr))
+ In(expr, exprValues)
Review comment:
So, this is caused by SPARK-29048 (Improve performance on
Column.isInCollection() with a large size collection,
https://github.com/apache/spark/pull/25754 ) and only affects 3.0.0, right?
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