database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-14 18:42:34 +03:00
Code Activity

Separate snapshot management code from tuple visibility code, create a

Browse Source 
snapmgmt.c file for the former.  The header files have also been reorganized
in three parts: the most basic snapshot definitions are now in a new file
snapshot.h, and the also new snapmgmt.h keeps the definitions for snapmgmt.c.
tqual.h has been reduced to the bare minimum.

This patch is just a first step towards managing live snapshots within a
transaction; there is no functionality change.

Per my proposal to pgsql-patches on 20080318191940.GB27458@alvh.no-ip.org and
subsequent discussion.
This commit is contained in:
Alvaro Herrera
2008-03-26 16:20:48 +00:00
parent 2d7705e85e
commit d43b085d57
41 changed files with 345 additions and 258 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/backend/tcop/postgres.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.545 2008/03/12 23:58:27 tgl Exp $
* $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.546 2008/03/26 16:20:47 alvherre Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@ -66,6 +66,7 @@
#include "utils/lsyscache.h"
#include "utils/memutils.h"
#include "utils/ps_status.h"
#include "utils/snapmgmt.h"
#include "mb/pg_wchar.h"
#include "pgstat.h"