[398]Fixed: groupArray's result could be null (#404)

Kyligence · Apr 13, 2023 · ddf2f50 · ddf2f50
1 parent 2b37553
commit ddf2f50
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/AggregateFunctions/AggregateFunctionGroupArray.cpp b/src/AggregateFunctions/AggregateFunctionGroupArray.cpp
@@ -121,7 +121,7 @@ AggregateFunctionPtr createAggregateFunctionGroupArraySample(
 
 void registerAggregateFunctionGroupArray(AggregateFunctionFactory & factory)
 {
-    AggregateFunctionProperties properties = { .returns_default_when_only_null = false, .is_order_dependent = true };
+    AggregateFunctionProperties properties = { .returns_default_when_only_null = true, .is_order_dependent = true };
 
     factory.registerFunction("groupArray", { createAggregateFunctionGroupArray<false>, properties });
     factory.registerFunction("groupArraySample", { createAggregateFunctionGroupArraySample, properties });