uros-db commented on code in PR #46526:
URL: https://github.com/apache/spark/pull/46526#discussion_r1598010702
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregate/Mode.scala:
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@@ -70,10 +74,22 @@ case class Mode(
buffer
}
- override def eval(buffer: OpenHashMap[AnyRef, Long]): Any = {
- if (buffer.isEmpty) {
+ override def eval(buff: OpenHashMap[AnyRef, Long]): Any = {
+ if (buff.isEmpty) {
return null
}
+ val buffer = if (isCollatedString(child)) {
Review Comment:
```suggestion
val buffer = if
(!CollationFactory.fetchCollation(collationId).supportsBinaryEquality) {
```
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