Re: WIP: Access method extendability
Teodor Sigaev <teodor@sigaev.ru>
From: Teodor Sigaev <teodor@sigaev.ru>
To: Alexander Korotkov <aekorotkov@gmail.com>
Cc: pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2015-09-07T15:41:02Z
Lists: pgsql-hackers
Some notices:
1) create-am.3.patch.gz
As I understand, you didn't add schema name to access method. Why? Suppose,
if we implement SQL-like interface for AM screation/dropping then we should
provide a schema qualification for them
2) create-am.3.patch.gz get_object_address_am()
+ switch (list_length(objname))
...
+ case 2:
+ catalogname = strVal(linitial(objname));
+ amname = strVal(lthird(objname));
^^^^^^ seems, it should be lsecond()
3) create-am.3.patch.gz
Suppose, RM_GENERIC_ID is part of generic-xlog.3.patch.gz
4) Makefile(s)
As I can see, object files are lexicographically ordered
5) gindesc.c -> genericdesc.c in file header
6) generic-xlog.3.patch.gz
I don't like an idea to split START_CRIT_SECTION and END_CRIT_SECTION to
GenericXLogStart and GenericXLogFinish. User's code could throw a error or
allocate memory between them and error will become a panic.
--
Teodor Sigaev E-mail: teodor@sigaev.ru
WWW: http://www.sigaev.ru/
Commits
-
Support CREATE ACCESS METHOD
- 473b93287040 9.6.0 landed
-
Restructure index access method API to hide most of it at the C level.
- 65c5fcd353a8 9.6.0 cited