Re: [HACKERS] Cache query (PREPARE/EXECUTE)
Don Baccus <dhogaza@pacifier.com>
From: Don Baccus <dhogaza@pacifier.com>
To: Karel Zak - Zakkr <zakkr@zf.jcu.cz>, Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-hackers <pgsql-hackers@postgreSQL.org>
Date: 2000-02-22T18:56:07Z
Lists: pgsql-hackers
At 06:30 PM 2/22/00 +0100, Karel Zak - Zakkr wrote: > Yes, I agree (TopMemoryContext was simpl for first hacking). >But I not sure how create new (across transaction persistent?) >MemoryContext. It needs new portal? (Sorry I not thoroughly explore >PG's memory management.) Jan is caching the plans needed for referential integrity checking and referential actions - look at ri_triggers.c in src/backend/utils/adt. ri_InitHashTables initializes the RI cache. (I *assume* Jan, with his great experience, is doing it right, I'm in no position to judge!) - Don Baccus, Portland OR <dhogaza@pacifier.com> Nature photos, on-line guides, Pacific Northwest Rare Bird Alert Service and other goodies at http://donb.photo.net.