richardstartin commented on a change in pull request #8137:
URL: https://github.com/apache/pinot/pull/8137#discussion_r801093976



##########
File path: 
pinot-segment-spi/src/main/java/org/apache/pinot/segment/spi/AggregationFunctionType.java
##########
@@ -81,14 +87,28 @@ public String getName() {
     return _name;
   }
 
+  public static boolean isAggregationFunction(String functionName) {
+    if (NAMES.contains(functionName)) {
+      return true;
+    }
+    if (functionName.regionMatches(true, 0, "percentile", 0, 10)) {
+      try {
+        getAggregationFunctionType(functionName);
+        return true;
+      } catch (Exception ignore) {
+      }
+    }
+    String upperCaseFunctionName = functionName.replace("_", "").toUpperCase();
+    return NAMES.contains(upperCaseFunctionName);
+  }
+
   /**
    * Returns the corresponding aggregation function type for the given 
function name.
    * <p>NOTE: Underscores in the function name are ignored.
    */
   public static AggregationFunctionType getAggregationFunctionType(String 
functionName) {
-    String upperCaseFunctionName = StringUtils.remove(functionName, 
'_').toUpperCase();
-    if (upperCaseFunctionName.startsWith("PERCENTILE")) {
-      String remainingFunctionName = upperCaseFunctionName.substring(10);
+    if (functionName.regionMatches(true, 0, "percentile", 0, 10)) {

Review comment:
       This is case insensitive without allocation.




-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org



---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org
For additional commands, e-mail: commits-h...@pinot.apache.org

Reply via email to