cloud-fan commented on code in PR #48121:
URL: https://github.com/apache/spark/pull/48121#discussion_r1766373586
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common/unsafe/src/main/java/org/apache/spark/sql/catalyst/util/CollationFactory.java:
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@@ -921,6 +921,18 @@ public static int collationNameToId(String collationName)
throws SparkException
return Collation.CollationSpec.collationNameToId(collationName);
}
+ /**
+ * Returns whether the ICU collation is not Case Sensitive Accent Insensitive
+ * for the given collation id.
+ * This method is used in expressions which do not support CS_AI collations.
+ */
+ public static boolean isCaseSensitiveAccentInsensitive(int collationId) {
Review Comment:
```suggestion
public static boolean isCaseSensitiveAndAccentInsensitive(int collationId)
{
```
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