Re: [HACKERS] PREPARE
Bruce Momjian <maillist@candle.pha.pa.us>
From: Bruce Momjian <maillist@candle.pha.pa.us>
To: lockhart@alumni.caltech.edu (Thomas G. Lockhart)
Cc: meskes@usa.net, pgsql-hackers@hub.org
Date: 1998-11-17T16:16:52Z
Lists: pgsql-hackers
> > I'm still holding back PREPARE for ecpg until I can think of a > > good solution. The best of course would be in the backend. > > So what would it take to do this in the backend? I think the places > which would need to be touched fall into areas I either know about or am > starting to look at to implement the CASE clause. > > We'd need: > - a "named buffer" (or several) to hold the intermediate input portals > - a way to pass in parameters or substitution arguments SQL functions? > - a way to decide if previous parser/planner/executor > results can be reused -- Bruce Momjian | http://www.op.net/~candle maillist@candle.pha.pa.us | (610) 853-3000 + If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania 19026