xiangfu0 commented on code in PR #13231:
URL: https://github.com/apache/pinot/pull/13231#discussion_r1623651856
##########
pinot-common/src/main/java/org/apache/pinot/common/function/scalar/ArrayFunctions.java:
##########
@@ -230,6 +230,42 @@ public static String arrayElementAtString(String[] arr,
int idx) {
return idx > 0 && idx <= arr.length ? arr[idx - 1] :
NullValuePlaceHolder.STRING;
}
+ @ScalarFunction
+ public static int arraySumInt(int[] arr) {
+ int sum = 0;
+ for (int value : arr) {
+ sum += value;
+ }
+ return sum;
+ }
+
+ @ScalarFunction
+ public static long arraySumLong(long[] arr) {
+ long sum = 0;
+ for (long value : arr) {
+ sum += value;
+ }
+ return sum;
+ }
+
+ @ScalarFunction
+ public static double arraySumFloat(float[] arr) {
Review Comment:
removed this function, it can be replaced by `arraySum`
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