zhuqi-lucas commented on code in PR #4027:
URL: https://github.com/apache/calcite/pull/4027#discussion_r1826543602
##########
core/src/main/java/org/apache/calcite/runtime/SqlFunctions.java:
##########
@@ -914,6 +914,29 @@ public static List<String> split(String s, String
delimiter) {
}
}
+
+ /** SQL {@code SPLIT_PART(string, string, int)} function. */
+ public static String splitPart(String s, String delimiter, int n) {
+ if (Strings.isNullOrEmpty(s) || delimiter == null || delimiter.isEmpty()
|| n == 0) {
Review Comment:
Good catch, addressed in latest PR.
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