On mán, 2007-01-01 at 14:21 -0600, [EMAIL PROTECTED] wrote:

> Within the context of the function (after calling), these variables are 
> constant and I'm attempting to use my OR syntax as shorthand to avoid 
> having to use a dynamic statement *only* because of this situation.
> As I've mentioned, this approach seems to work with MSSQL 6.5+, which I 
> assume we consider as a valid competitor to PG... if this didn't work 
> anywhere else, I probably wouldn't even have brought it up.
> 
> I'll re-iterate another question I attempted to pose which was: what 
> have other PG application developers done in this situation?  Is it most 
> common to just use dynamic statements?

ps/pgsql will prepare the statement caching the plan for 
subsequent calls, thus making this not easily optimized.

to avoid this in ps/pgsql , I believe it is common to to make
the statement dynamic by using EXECUTE, thus in effect making
sure the query is planned each time.

gnari



---------------------------(end of broadcast)---------------------------
TIP 2: Don't 'kill -9' the postmaster

Reply via email to