diff --git a/src/test/regress/expected/multi_data_types.out b/src/test/regress/expected/multi_data_types.out
index 5c44cb1eb..124b04c74 100644
--- a/src/test/regress/expected/multi_data_types.out
+++ b/src/test/regress/expected/multi_data_types.out
@@ -85,6 +85,50 @@ INSERT INTO composite_type_partitioned_table VALUES  (2, '(3, 4)'::test_composit
 INSERT INTO composite_type_partitioned_table VALUES  (3, '(5, 6)'::test_composite_type);
 INSERT INTO composite_type_partitioned_table VALUES  (4, '(7, 8)'::test_composite_type);
 INSERT INTO composite_type_partitioned_table VALUES  (5, '(9, 10)'::test_composite_type);
+PREPARE do_insert(int,test_composite_type) AS INSERT INTO composite_type_partitioned_table VALUES ($1,$2);
+EXECUTE do_insert(5, '(9,10)');
+EXECUTE do_insert(5, '(9,10)');
+EXECUTE do_insert(5, '(9,10)');
+EXECUTE do_insert(5, '(9,10)');
+EXECUTE do_insert(5, '(9,10)');
+EXECUTE do_insert(5, '(9,10)');
+PREPARE get_id(test_composite_type) AS SELECT min(id) FROM composite_type_partitioned_table WHERE col = $1;
+EXECUTE get_id('(9,10)');
+ min
+---------------------------------------------------------------------
+   5
+(1 row)
+
+EXECUTE get_id('(9,10)');
+ min
+---------------------------------------------------------------------
+   5
+(1 row)
+
+EXECUTE get_id('(9,10)');
+ min
+---------------------------------------------------------------------
+   5
+(1 row)
+
+EXECUTE get_id('(9,10)');
+ min
+---------------------------------------------------------------------
+   5
+(1 row)
+
+EXECUTE get_id('(9,10)');
+ min
+---------------------------------------------------------------------
+   5
+(1 row)
+
+EXECUTE get_id('(9,10)');
+ min
+---------------------------------------------------------------------
+   5
+(1 row)
+
 SELECT * FROM composite_type_partitioned_table WHERE col =  '(7, 8)'::test_composite_type;
  id |  col
 ---------------------------------------------------------------------
diff --git a/src/test/regress/sql/multi_data_types.sql b/src/test/regress/sql/multi_data_types.sql
index 9a5ac4038..9ae4ce1d8 100644
--- a/src/test/regress/sql/multi_data_types.sql
+++ b/src/test/regress/sql/multi_data_types.sql
@@ -80,6 +80,23 @@ INSERT INTO composite_type_partitioned_table VALUES  (3, '(5, 6)'::test_composit
 INSERT INTO composite_type_partitioned_table VALUES  (4, '(7, 8)'::test_composite_type);
 INSERT INTO composite_type_partitioned_table VALUES  (5, '(9, 10)'::test_composite_type);
 
+PREPARE do_insert(int,test_composite_type) AS INSERT INTO composite_type_partitioned_table VALUES ($1,$2);
+EXECUTE do_insert(5, '(9,10)');
+EXECUTE do_insert(5, '(9,10)');
+EXECUTE do_insert(5, '(9,10)');
+EXECUTE do_insert(5, '(9,10)');
+EXECUTE do_insert(5, '(9,10)');
+EXECUTE do_insert(5, '(9,10)');
+
+PREPARE get_id(test_composite_type) AS SELECT min(id) FROM composite_type_partitioned_table WHERE col = $1;
+EXECUTE get_id('(9,10)');
+EXECUTE get_id('(9,10)');
+EXECUTE get_id('(9,10)');
+EXECUTE get_id('(9,10)');
+EXECUTE get_id('(9,10)');
+EXECUTE get_id('(9,10)');
+
+
 SELECT * FROM composite_type_partitioned_table WHERE col =  '(7, 8)'::test_composite_type;
 
 UPDATE composite_type_partitioned_table SET id = 6 WHERE col =  '(7, 8)'::test_composite_type;