database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-11-29 23:43:17 +03:00
Code Activity

Revert README cleanups.

Browse Source
This commit is contained in:
Bruce Momjian
2008-04-09 00:59:24 +00:00
parent 8cb3ad9f52
commit 4d048b7b8b
3 changed files with 11 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/backend/utils/mmgr/README
View File

@@ -1,14 +1,14 @@
$PostgreSQL: pgsql/src/backend/utils/mmgr/README,v 1.13 2008/04/09 00:55:30 momjian Exp $
$PostgreSQL: pgsql/src/backend/utils/mmgr/README,v 1.14 2008/04/09 00:59:24 momjian Exp $
Notes About Memory Allocation Redesign
======================================
Up through version 7.0, Postgres had serious problems with memory leakage
during large queries that process a lot of pass-by-reference data. There
was no provision for recycling memory until end of query. This needed to be
fixed, even more so with the advent of TOAST which will allowed very large
was no provision for recycling memory until end of query. This needs to be
fixed, even more so with the advent of TOAST which will allow very large
chunks of data to be passed around in the system. This document describes
the new memory management system implemented in 7.1.
the new memory management plan implemented in 7.1.
Background