2 files changed, 24 insertions, 0 deletions
diff --git a/src/test/regress/expected/arrays.out b/src/test/regress/expected/arrays.out
index 7225d6e4429..3ab18be9a79 100644
--- a/src/test/regress/expected/arrays.out
+++ b/src/test/regress/expected/arrays.out
@@ -1192,3 +1192,19 @@ select unnest(array[1,2,3,null,4,null,null,5,6]::text[]);
  6
 (9 rows)
 
+-- Insert/update on a column that is array of composite
+create temp table t1 (f1 int8_tbl[]);
+insert into t1 (f1[5].q1) values(42);
+select * from t1;
+       f1        
+-----------------
+ [5:5]={"(42,)"}
+(1 row)
+
+update t1 set f1[5].q2 = 43;
+select * from t1;
+        f1         
+-------------------
+ [5:5]={"(42,43)"}
+(1 row)
+
diff --git a/src/test/regress/sql/arrays.sql b/src/test/regress/sql/arrays.sql
index 5e4933c31d3..f65bc452e2e 100644
--- a/src/test/regress/sql/arrays.sql
+++ b/src/test/regress/sql/arrays.sql
@@ -404,3 +404,11 @@ select unnest(array[1,2,3,4.5]::float8[]);
 select unnest(array[1,2,3,4.5]::numeric[]);
 select unnest(array[1,2,3,null,4,null,null,5,6]);
 select unnest(array[1,2,3,null,4,null,null,5,6]::text[]);
+
+-- Insert/update on a column that is array of composite
+
+create temp table t1 (f1 int8_tbl[]);
+insert into t1 (f1[5].q1) values(42);
+select * from t1;
+update t1 set f1[5].q2 = 43;
+select * from t1;