chore: add docs

prowler-cloud · Dec 12, 2024 · a2e5801 · a2e5801
1 parent a0fc4e2
commit a2e5801
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/api/src/backend/api/rls.py b/api/src/backend/api/rls.py
@@ -78,6 +78,10 @@ def create_sql(self, model: Any, schema_editor: Any) -> Any:
         policy_queries = ""
         grant_queries = ""
         for statement in self.statements:
+            # SELECT and DELETE uses USING since applies to rows selected
+            # INSERT uses WITH CHECK becauseonly applies in cases where records are being added
+            # UPDATE requires USING and WITH CHECK but if only a USING clause is specified, then that clause will be used for both USING and WITH CHECK cases.
+            # https://www.postgresql.org/docs/current/sql-createpolicy.html
             clause = f"{'WITH CHECK' if statement == 'INSERT' else 'USING'}"
             policy_queries = f"{policy_queries}{self.policy_sql_query.format(statement=statement, clause=clause)}"
             grant_queries = (