2 files changed, 20 insertions, 0 deletions
diff --git a/src/test/regress/expected/sqljson_queryfuncs.out b/src/test/regress/expected/sqljson_queryfuncs.out
index ab045e13590..bdadf4b788e 100644
--- a/src/test/regress/expected/sqljson_queryfuncs.out
+++ b/src/test/regress/expected/sqljson_queryfuncs.out
@@ -734,6 +734,21 @@ SELECT JSON_QUERY(jsonb'{"rec": "[1,2]"}', '$.rec' returning int4range keep quot
 SELECT JSON_QUERY(jsonb'{"rec": "[1,2]"}', '$.rec' 	returning int4range keep quotes error on error);
 ERROR:  malformed range literal: ""[1,2]""
 DETAIL:  Missing left parenthesis or bracket.
+CREATE DOMAIN qf_char_domain AS char(1);
+CREATE DOMAIN qf_jsonb_domain AS jsonb;
+SELECT JSON_QUERY(jsonb '"1"', '$' RETURNING qf_char_domain OMIT QUOTES ERROR ON ERROR);
+ json_query 
+------------
+ 1
+(1 row)
+
+SELECT JSON_QUERY(jsonb '"1"', '$' RETURNING qf_jsonb_domain OMIT QUOTES ERROR ON ERROR);
+ json_query 
+------------
+ 1
+(1 row)
+
+DROP DOMAIN qf_char_domain, qf_jsonb_domain;
 SELECT JSON_QUERY(jsonb '[]', '$[*]');
  json_query 
 ------------
diff --git a/src/test/regress/sql/sqljson_queryfuncs.sql b/src/test/regress/sql/sqljson_queryfuncs.sql
index be5593b3324..e9005d3d4eb 100644
--- a/src/test/regress/sql/sqljson_queryfuncs.sql
+++ b/src/test/regress/sql/sqljson_queryfuncs.sql
@@ -214,6 +214,11 @@ SELECT JSON_QUERY(jsonb'{"rec": "{1,2,3}"}', '$.rec' returning int[] keep quotes
 SELECT JSON_QUERY(jsonb'{"rec": "[1,2]"}', '$.rec' returning int4range omit quotes);
 SELECT JSON_QUERY(jsonb'{"rec": "[1,2]"}', '$.rec' returning int4range keep quotes);
 SELECT JSON_QUERY(jsonb'{"rec": "[1,2]"}', '$.rec' 	returning int4range keep quotes error on error);
+CREATE DOMAIN qf_char_domain AS char(1);
+CREATE DOMAIN qf_jsonb_domain AS jsonb;
+SELECT JSON_QUERY(jsonb '"1"', '$' RETURNING qf_char_domain OMIT QUOTES ERROR ON ERROR);
+SELECT JSON_QUERY(jsonb '"1"', '$' RETURNING qf_jsonb_domain OMIT QUOTES ERROR ON ERROR);
+DROP DOMAIN qf_char_domain, qf_jsonb_domain;
 
 SELECT JSON_QUERY(jsonb '[]', '$[*]');
 SELECT JSON_QUERY(jsonb '[]', '$[*]' NULL ON EMPTY);