uros-db commented on code in PR #51521:
URL: https://github.com/apache/spark/pull/51521#discussion_r2212600082
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/hash.scala:
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@@ -421,6 +423,9 @@ abstract class HashExpression[E] extends Expression {
s"$result = $hasherClassName.hashInt($input.months, $microsecondsHash);"
}
+ private def isAlwaysCollationAwareBug: Boolean =
Review Comment:
The original issue was that hashing was unintentionally collation aware,
instead of collation agnostic. This is why `isAlwaysCollationAwareBug` may be a
better fit here.
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