LiBinfeng-01 commented on code in PR #49087:
URL: https://github.com/apache/doris/pull/49087#discussion_r2000437547
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/executable/StringArithmetic.java:
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@@ -659,6 +666,27 @@ public static Expression space(IntegerLiteral first) {
return new VarcharLiteral(sb.toString());
}
+ /**
+ * split by char by empty string considering emoji
+ * @param first input string to be split
+ * @return ArrayLiteral
+ */
+ public static Expression splitByGrapheme(StringLikeLiteral first) {
Review Comment:
done
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