feat: add limited update

test/spec/fixtures/data.sql

@@ -736,3 +736,12 @@ INSERT INTO test.fav_numbers VALUES (ROW(0.5, 0.5), 'A'),  (ROW(0.6, 0.6), 'B');
 
 TRUNCATE TABLE test.arrays CASCADE;
 INSERT INTO test.arrays VALUES (0, '{1,2,3}', '{{1,2,3},{4,5,6},{7,8,9}}'), (1, '{11,12,13}', '{{11,12,13},{14,15,16},{17,18,19}}');
+
+TRUNCATE TABLE test.limited_updated_items CASCADE;
+INSERT INTO test.limited_updated_items VALUES (1, 'item-1'), (2, 'item-2'), (3, 'item-3');
+
+TRUNCATE TABLE test.limited_updated_items_cpk CASCADE;
+INSERT INTO test.limited_updated_items_cpk VALUES (1, 'item-1'), (2, 'item-2'), (3, 'item-3');
+
+TRUNCATE TABLE test.limited_updated_items_no_pk CASCADE;
+INSERT INTO test.limited_updated_items_no_pk VALUES (1, 'item-1'), (2, 'item-2'), (3, 'item-3');

test/spec/fixtures/privileges.sql

@@ -163,6 +163,10 @@ GRANT ALL ON TABLE
     , clientinfo
     , contact
     , chores
+    , limited_mut_items
+    , limited_mut_items_cpk
+    , limited_mut_items_no_pk
+    , limited_mut_items_view
 TO postgrest_test_anonymous;
 
 GRANT INSERT ON TABLE insertonly TO postgrest_test_anonymous;

test/spec/fixtures/schema.sql

@@ -2465,3 +2465,34 @@ CREATE AGGREGATE test.unsupported_agg (*) (
   SFUNC = public.dummy,
   STYPE = int
 );
+
+create view no_pk_view as
+select * from no_pk;
+
+create table limited_update_items(
+  id int primary key
+, name text
+);
+
+create table limited_update_items_cpk(
+  id int
+, name text
+, primary key (id, name)
+);
+
+create table limited_update_items_no_pk(
+  id int
+, name text
+);
+
+create view limited_update_items_view as
+select * from limited_update_items;
+
+create function reset_limited_items(tbl_name text default '') returns void as $_$ begin
+  execute format(
+  $$
+    delete from %I;
+    insert into %I values (1, 'item-1'), (2, 'item-2'), (3, 'item-3');
+  $$::text,
+  tbl_name, tbl_name);
+end; $_$ language plpgsql volatile;