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:

Reply via email to