liuyongvs commented on code in PR #3198:
URL: https://github.com/apache/calcite/pull/3198#discussion_r1193138348
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core/src/main/java/org/apache/calcite/runtime/SqlFunctions.java:
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@@ -3797,6 +3797,14 @@ public static List distinct(List list) {
return new ArrayList<>(result);
}
+ /** Support the ARRAY_REPEAT function. */
+ public static @Nullable List repeat(Object element, Object count) {
+ if (count == null) {
+ return null;
+ }
+ return Collections.nCopies((Integer) count, element);
Review Comment:
@JiajunBernoulli it only can be integer in spark, i comments it before.
```
override def inputTypes: Seq[AbstractDataType] = Seq(AnyDataType,
IntegerType)
```
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