JiajunBernoulli commented on code in PR #3260:
URL: https://github.com/apache/calcite/pull/3260#discussion_r1230329879
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core/src/main/java/org/apache/calcite/runtime/SqlFunctions.java:
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@@ -3931,6 +3939,34 @@ public static List distinct(List list) {
return min;
}
+ /** Support the ARRAY_PREPEND function. */
+ public static List arrayPrepend(List list, Object element) {
+ final List result = new ArrayList(list.size() + 1);
+ result.add(element);
+ result.addAll(list);
+ return result;
+ }
+
+ /** Support the ARRAY_POSITION function. */
+ public static Long arrayPosition(List list, Object element) {
+ final int index = list.indexOf(element);
+ if (index != -1) {
Review Comment:
Can you resolve it?
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