1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/regress/sql/json.sql b/src/test/regress/sql/json.sql
index 5e61922fbf1..1acf4decd68 100644
--- a/src/test/regress/sql/json.sql
+++ b/src/test/regress/sql/json.sql
@@ -551,3 +551,29 @@ select json_strip_nulls('[1,{"a":1,"b":null,"c":2},3]');
 
 -- an empty object is not null and should not be stripped
 select json_strip_nulls('{"a": {"b": null, "c": null}, "d": {} }');
+
+-- json to tsvector
+select to_tsvector('{"a": "aaa bbb ddd ccc", "b": ["eee fff ggg"], "c": {"d": "hhh iii"}}'::json);
+
+-- json to tsvector with config
+select to_tsvector('simple', '{"a": "aaa bbb ddd ccc", "b": ["eee fff ggg"], "c": {"d": "hhh iii"}}'::json);
+
+-- json to tsvector with stop words
+select to_tsvector('{"a": "aaa in bbb ddd ccc", "b": ["the eee fff ggg"], "c": {"d": "hhh. iii"}}'::json);
+
+-- ts_vector corner cases
+select to_tsvector('""'::json);
+select to_tsvector('{}'::json);
+select to_tsvector('[]'::json);
+select to_tsvector('null'::json);
+
+-- ts_headline for json
+select ts_headline('{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::json, tsquery('bbb & ddd & hhh'));
+select ts_headline('english', '{"a": "aaa bbb", "b": {"c": "ccc ddd fff"}, "d": ["ggg hhh", "iii jjj"]}'::json, tsquery('bbb & ddd & hhh'));
+select ts_headline('{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::json, tsquery('bbb & ddd & hhh'), 'StartSel = <, StopSel = >');
+select ts_headline('english', '{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::json, tsquery('bbb & ddd & hhh'), 'StartSel = <, StopSel = >');
+
+-- corner cases for ts_headline with json
+select ts_headline('null'::json, tsquery('aaa & bbb'));
+select ts_headline('{}'::json, tsquery('aaa & bbb'));
+select ts_headline('[]'::json, tsquery('aaa & bbb'));