[doc] Document collection types for collect

lmagic233 · Jan 15, 2024 · ecbb018 · ecbb018
1 parent ef05590
commit ecbb018
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/content/concepts/primary-key-table/merge-engine.md b/docs/content/concepts/primary-key-table/merge-engine.md
@@ -290,7 +290,7 @@ Current supported aggregate functions and data types are:
 
 * `collect`:
   The collect function collects elements into an Array. You can set `fields.<field-name>.distinct=true` to deduplicate elements.
-  It only supports ARRAY type, and the element data type can not be ARRAY, MULTISET, MAP, and ROW.
+  It only supports ARRAY type.
 
 * `merge_map`:
   The merge_map function merge input maps. It only supports MAP type.