[DB-SIG] Re: [PyGreSQL] Version 3.0 PyGreSQL
Fri, 12 May 2000 01:48:22 -0700 (PDT)
On Fri, 12 May 2000, M.-A. Lemburg wrote:
> One addition which I tried in the mxODBC was the addition
> of a .prepare(command) method and a .command read-only
> The .prepare() method allows preparing a command for execution
> on the cursor *without* actually executing it. The .command
> attribute is always set to the currently cached command
> on the cursor. Now, to execute a prepared command, all you
> have to do is pass .command to the .execute() method as
> command. Then the re-use optimization will notice that you
> are executing a prepared command and skip the normally
> needed prepare step -- very useful for pooling cursors
> with often used commands such as id-name mappings etc.
Understood, but I've never seen the utility of doing the prepare() ahead
of time (as opposed to simply waiting for that first execution to occur).
After that point, the current mechanism and your prepare/command are
Introducing prepare/command is Yet More Stuff for a person to deal with.
Greg Stein, http://www.lyra.org/