Change arrays to maps for keeping the grouping keys in query expressions

ballerina-platform · Nov 28, 2024 · 0101abf · 0101abf
1 parent 84f69f3
commit 0101abf
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/langlib/lang.query/src/main/ballerina/types.bal b/langlib/lang.query/src/main/ballerina/types.bal
@@ -674,9 +674,9 @@ class _GroupByFunction {
     }
 
     private function getKey(_Frame f) returns anydata|error {
-        anydata[] keys = [];
+        record{} keys = {};
         foreach var key in self.keys {
-            keys.push(<anydata> check f[key]);
+            keys[key] = <anydata> check f[key];
         }
         return keys;
     }