stevomitric commented on code in PR #48804:
URL: https://github.com/apache/spark/pull/48804#discussion_r1837848262
##########
common/unsafe/src/main/java/org/apache/spark/sql/catalyst/util/CollationFactory.java:
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@@ -509,6 +509,10 @@ private CollationSpecUTF8(
private static int collationNameToId(String originalName, String
collationName)
throws SparkException {
+ // Have a check for UTF8_BINARY collation to early-out and not
introduce any regression.
+ if (UTF8_BINARY_COLLATION.collationName.equals(collationName)) {
Review Comment:
FWI, according to the current (misleading) benchmarks, this approach yields
~40% slower results.
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