On 2017-04-25 21:11:08 +0000, Doug Doole wrote: > When I did this in DB2, I didn't use the parser - it was too expensive. I > just tokenized the statement and used some simple rules to bypass the > invalid cases. For example, if I saw the tokens "ORDER" and "BY" then I'd > disallow replacement replacement until I hit the end of the current > subquery or statement.
How did you manage plan invalidation and such? - Andres -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
