On Wed, Aug 31, 2022 at 3:51 PM Amit Langote <amitlangot...@gmail.com> wrote: > SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING int DEFAULT 111 ON ERROR); > - json_value > ------------- > - 111 > -(1 row) > - > +ERROR: syntax error at or near "DEFAULT" > +LINE 1: ...ELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING int DEFAULT 11... > > Is it intentional that you left many instances of the regression test > output changes like the above?
Actually, thinking more about this, I am wondering if we should not remove the DEFAULT expression productions in gram.y. Maybe we can keep the syntax and give an unsupported error during parse-analysis, like the last version of the patch did for DEFAULT ON EMPTY. Which also means to also leave JsonBehavior alone but with default_expr always NULL for now. -- Thanks, Amit Langote EDB: http://www.enterprisedb.com