Re: pgsql: Document XLOG_INCLUDE_XID a little better
Amit Kapila <amit.kapila16@gmail.com>
From: Amit Kapila <amit.kapila16@gmail.com>
To: Dilip Kumar <dilipbalaut@gmail.com>
Cc: Alvaro Herrera <alvherre@alvh.no-ip.org>,
Robert Haas <robertmhaas@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2021-10-18T05:17:56Z
Lists: pgsql-hackers
Attachments
- v3-0001-Replace-XLOG_INCLUDE_XID-flag-with-a-more-localiz.patch (application/octet-stream) patch v3-0001
On Thu, Oct 7, 2021 at 10:46 AM Amit Kapila <amit.kapila16@gmail.com> wrote: > > On Sat, Oct 2, 2021 at 4:16 PM Dilip Kumar <dilipbalaut@gmail.com> wrote: > > > > On Fri, Oct 1, 2021 at 6:24 PM Alvaro Herrera <alvherre@alvh.no-ip.org> wrote: > > > > > > On 2021-Oct-01, Amit Kapila wrote: > > > > > I think a straight standalone variable (probably a static boolean in > > > xloginsert.c) might be less confusing. > > > > I have written two patches, Approach1 is as you described using a > > static boolean and Approach2 as a local variable to XLogAssembleRecord > > as described by Amit, attached both of them for your reference. > > IMHO, either of these approaches looks cleaner. > > > > I have tried to improve some comments and a variable name in the > Approach-2 (use local variable) patch and also reverts one of the > comments introduced by the commit ade24dab97. I am fine if we decide > to go with Approach-1 as well but personally, I would prefer to keep > the code consistent with nearby code. > > Let me know what you think of the attached? > Today, I have looked at this patch again and slightly changed a comment, one of the function name and variable name. Do, let me know if you or others have any suggestions for better names or otherwise? I think we should backpatch this to 14 as well where this code was introduced. -- With Regards, Amit Kapila.
Commits
-
Move MarkCurrentTransactionIdLoggedIfAny() out of the critical section.
- 335397456b7e 15.0 landed
-
Replace XLOG_INCLUDE_XID flag with a more localized flag.
- 71db6459e6e4 15.0 landed
-
Document XLOG_INCLUDE_XID a little better
- c1d1ae1db237 14.0 cited
- ade24dab97a2 15.0 cited
-
Immediately WAL-log subtransaction and top-level XID association.
- 0bead9af484c 14.0 cited