feat(grammar): postgres row level security

Support [ENABLE / DISABLE / FORCE / NO FORCE] ROW LEVEL SECURITY

#345

Author: mattpetersen

grammar.js

@@ -147,6 +147,8 @@ module.exports = grammar({
     keyword_or: _ => make_keyword("or"),
     keyword_is: _ => make_keyword("is"),
     keyword_not: _ => make_keyword("not"),
+    keyword_enable: _ => make_keyword("enable"),
+    keyword_disable: _ => make_keyword("disable"),
     keyword_force: _ => make_keyword("force"),
     keyword_ignore: _ => make_keyword("ignore"),
     keyword_using: _ => make_keyword("using"),
@@ -1793,6 +1795,16 @@ module.exports = grammar({
             )
           )
         ),
+        seq(
+          choice(
+            $.keyword_enable,
+            $.keyword_disable,
+            seq(optional($.keyword_no), $.keyword_force),
+          ),
+          $.keyword_row,
+          $.keyword_level,
+          $.keyword_security,
+        ),
       ),
     ),
 

test/corpus/alter.txt

@@ -426,6 +426,91 @@ ALTER TABLE my_table
         (keyword_schema)
         schema: (identifier)))))
 
+================================================================================
+Postgres: Alter table and enable row level security
+================================================================================
+
+ALTER TABLE my_table
+  ENABLE ROW LEVEL SECURITY;
+
+--------------------------------------------------------------------------------
+
+(program
+  (statement
+    (alter_table
+      (keyword_alter)
+      (keyword_table)
+      (object_reference
+        name: (identifier))
+      (keyword_enable)
+      (keyword_row)
+      (keyword_level)
+      (keyword_security))))
+
+================================================================================
+Postgres: Alter table and disable row level security
+================================================================================
+
+ALTER TABLE my_table
+  DISABLE ROW LEVEL SECURITY;
+
+--------------------------------------------------------------------------------
+
+(program
+  (statement
+    (alter_table
+      (keyword_alter)
+      (keyword_table)
+      (object_reference
+        name: (identifier))
+      (keyword_disable)
+      (keyword_row)
+      (keyword_level)
+      (keyword_security))))
+
+================================================================================
+Postgres: Alter table and force row level security
+================================================================================
+
+ALTER TABLE my_table
+  FORCE ROW LEVEL SECURITY;
+
+--------------------------------------------------------------------------------
+
+(program
+  (statement
+    (alter_table
+      (keyword_alter)
+      (keyword_table)
+      (object_reference
+        name: (identifier))
+      (keyword_force)
+      (keyword_row)
+      (keyword_level)
+      (keyword_security))))
+
+================================================================================
+Postgres: Alter table and no force row level security
+================================================================================
+
+ALTER TABLE my_table
+  NO FORCE ROW LEVEL SECURITY;
+
+--------------------------------------------------------------------------------
+
+(program
+  (statement
+    (alter_table
+      (keyword_alter)
+      (keyword_table)
+      (object_reference
+        name: (identifier))
+      (keyword_no)
+      (keyword_force)
+      (keyword_row)
+      (keyword_level)
+      (keyword_security))))
+
 ================================================================================
 Alter table and change owner
 ================================================================================