Re: Misc. consequences of backend memory management changes
Karel Zak <zakkr@zf.jcu.cz>
From: Karel Zak <zakkr@zf.jcu.cz>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-hackers@postgreSQL.org
Date: 2000-06-28T19:40:35Z
Lists: pgsql-hackers
On Wed, 28 Jun 2000, Karel Zak wrote: > > About context tree --- what will happen if in PG will exist some context > that not will in context tree? Yes, it is curios question...explication: > I have in the query cache contexts (for each plan) that are persisten (in > shmem) across connection (and across TopMemoryContext live-time). How > integrate this context to the contect tree? Or skip for this specific > variant context type independent MemoryContextCreate and init this common > part itself? - (I vote for this) I a little speculate about it and I mean that query cache contexts can be in separate contest tree based on master query cache context that is create during global shmem initialization. Agree? Karel