feat: apply to_tsvector() explicitly to the full-text search filtered column, only if it's not of tsvector type

test/spec/fixtures/data.sql

@@ -930,3 +930,12 @@ INSERT INTO surr_serial_upsert(name, extra) VALUES ('value', 'existing value');
 
 TRUNCATE TABLE surr_gen_default_upsert CASCADE;
 INSERT INTO surr_gen_default_upsert(name, extra) VALUES ('value', 'existing value');
+
+TRUNCATE TABLE tsearch_to_tsvector CASCADE;
+INSERT INTO tsearch_to_tsvector(text_search) VALUES ('It''s kind of fun to do the impossible');
+INSERT INTO tsearch_to_tsvector(text_search) VALUES ('But also fun to do what is possible');
+INSERT INTO tsearch_to_tsvector(text_search) VALUES ('Fat cats ate rats');
+INSERT INTO tsearch_to_tsvector(text_search) VALUES ('C''est un peu amusant de faire l''impossible');
+INSERT INTO tsearch_to_tsvector(text_search) VALUES ('Es ist eine Art Spaß, das Unmögliche zu machen');
+
+UPDATE tsearch_to_tsvector SET jsonb_search = jsonb_build_object('text_search', text_search);

test/spec/fixtures/schema.sql

@@ -3799,3 +3799,16 @@ create table surr_gen_default_upsert (
   name text,
   extra text
 );
+
+create table tsearch_to_tsvector (
+  text_search text,
+  jsonb_search jsonb
+);
+
+create function test.get_tsearch_to_tsvector() returns setof test.tsearch_to_tsvector AS $$
+  select * from test.tsearch_to_tsvector;
+$$ language sql;
+
+create function test.text_search_vector(test.tsearch_to_tsvector) returns tsvector AS $$
+  select to_tsvector('simple', $1.text_search)
+$$ language sql;