RepOrigin vs. replorigin

Started by Masahiko Sawada3 months ago6 messageshackers
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#1Masahiko Sawada
sawada.mshk@gmail.com

Hi all,

While reading the code in origin.c, I found the inconsistent use of
RepOrigin and replorigin (with an 'l') quite confusing -- especially
when trying to determine names for new functions or variables. For
instance,

- RepOriginId
- InvalidRepOriginId

- RM_REPLORIGIN_ID
- XLOG_REPLORIGIN_{SET|DROP}
- replorigin_session_origin
- replorigin_session_xxx() functions

Is there a conventional rule for choosing one over the other depending
on context? Or should we consider unifying these naming conventions?"

Regards,

--
Masahiko Sawada
Amazon Web Services: https://aws.amazon.com

#2Amit Kapila
amit.kapila16@gmail.com
In reply to: Masahiko Sawada (#1)
Re: RepOrigin vs. replorigin

On Tue, Jan 27, 2026 at 2:55 AM Masahiko Sawada <sawada.mshk@gmail.com> wrote:

While reading the code in origin.c, I found the inconsistent use of
RepOrigin and replorigin (with an 'l') quite confusing -- especially
when trying to determine names for new functions or variables. For
instance,

- RepOriginId
- InvalidRepOriginId

- RM_REPLORIGIN_ID
- XLOG_REPLORIGIN_{SET|DROP}
- replorigin_session_origin
- replorigin_session_xxx() functions

Is there a conventional rule for choosing one over the other depending
on context? Or should we consider unifying these naming conventions?"

AFAICS, most places use replorigin. So, +1 to unify the naming by
adding 'l' to places where it is not there unless someone sees a
theory/reason to keep them different.

--
With Regards,
Amit Kapila.

#3Peter Eisentraut
peter_e@gmx.net
In reply to: Amit Kapila (#2)
Re: RepOrigin vs. replorigin

On 27.01.26 12:02, Amit Kapila wrote:

On Tue, Jan 27, 2026 at 2:55 AM Masahiko Sawada <sawada.mshk@gmail.com> wrote:

While reading the code in origin.c, I found the inconsistent use of
RepOrigin and replorigin (with an 'l') quite confusing -- especially
when trying to determine names for new functions or variables. For
instance,

- RepOriginId
- InvalidRepOriginId

- RM_REPLORIGIN_ID
- XLOG_REPLORIGIN_{SET|DROP}
- replorigin_session_origin
- replorigin_session_xxx() functions

Is there a conventional rule for choosing one over the other depending
on context? Or should we consider unifying these naming conventions?"

AFAICS, most places use replorigin. So, +1 to unify the naming by
adding 'l' to places where it is not there unless someone sees a
theory/reason to keep them different.

agreed

#4Masahiko Sawada
sawada.mshk@gmail.com
In reply to: Peter Eisentraut (#3)
Re: RepOrigin vs. replorigin

On Tue, Jan 27, 2026 at 8:15 AM Peter Eisentraut <peter@eisentraut.org> wrote:

On 27.01.26 12:02, Amit Kapila wrote:

On Tue, Jan 27, 2026 at 2:55 AM Masahiko Sawada <sawada.mshk@gmail.com> wrote:

While reading the code in origin.c, I found the inconsistent use of
RepOrigin and replorigin (with an 'l') quite confusing -- especially
when trying to determine names for new functions or variables. For
instance,

- RepOriginId
- InvalidRepOriginId

- RM_REPLORIGIN_ID
- XLOG_REPLORIGIN_{SET|DROP}
- replorigin_session_origin
- replorigin_session_xxx() functions

Is there a conventional rule for choosing one over the other depending
on context? Or should we consider unifying these naming conventions?"

AFAICS, most places use replorigin. So, +1 to unify the naming by
adding 'l' to places where it is not there unless someone sees a
theory/reason to keep them different.

agreed

Thank you for the comments! I agree to unify the naming.

I'm going to push the attached patch, barring any objections.

Regards,

--
Masahiko Sawada
Amazon Web Services: https://aws.amazon.com

Attachments:

v1-0001-Standardize-replication-origin-naming-to-use-Repl.patchapplication/octet-stream; name=v1-0001-Standardize-replication-origin-naming-to-use-Repl.patchDownload+146-147
#5Chao Li
li.evan.chao@gmail.com
In reply to: Masahiko Sawada (#4)
Re: RepOrigin vs. replorigin

On Jan 28, 2026, at 03:43, Masahiko Sawada <sawada.mshk@gmail.com> wrote:

On Tue, Jan 27, 2026 at 8:15 AM Peter Eisentraut <peter@eisentraut.org> wrote:

On 27.01.26 12:02, Amit Kapila wrote:

On Tue, Jan 27, 2026 at 2:55 AM Masahiko Sawada <sawada.mshk@gmail.com> wrote:

While reading the code in origin.c, I found the inconsistent use of
RepOrigin and replorigin (with an 'l') quite confusing -- especially
when trying to determine names for new functions or variables. For
instance,

- RepOriginId
- InvalidRepOriginId

- RM_REPLORIGIN_ID
- XLOG_REPLORIGIN_{SET|DROP}
- replorigin_session_origin
- replorigin_session_xxx() functions

Is there a conventional rule for choosing one over the other depending
on context? Or should we consider unifying these naming conventions?"

AFAICS, most places use replorigin. So, +1 to unify the naming by
adding 'l' to places where it is not there unless someone sees a
theory/reason to keep them different.

agreed

Thank you for the comments! I agree to unify the naming.

I'm going to push the attached patch, barring any objections.

Regards,

--
Masahiko Sawada
Amazon Web Services: https://aws.amazon.com
<v1-0001-Standardize-replication-origin-naming-to-use-Repl.patch>

This patch is a pure rename from RepOriginId/InvalidRepOriginId to ReplOriginId/InvalidReplOriginId. I applied it locally, build passed, “make check” passed. And I searched over the source tree for any missing replacement and found none. So, LGTM.

Best regards,
--
Chao Li (Evan)
HighGo Software Co., Ltd.
https://www.highgo.com/

#6Masahiko Sawada
sawada.mshk@gmail.com
In reply to: Chao Li (#5)
Re: RepOrigin vs. replorigin

On Tue, Jan 27, 2026 at 2:24 PM Chao Li <li.evan.chao@gmail.com> wrote:

On Jan 28, 2026, at 03:43, Masahiko Sawada <sawada.mshk@gmail.com> wrote:

On Tue, Jan 27, 2026 at 8:15 AM Peter Eisentraut <peter@eisentraut.org> wrote:

On 27.01.26 12:02, Amit Kapila wrote:

On Tue, Jan 27, 2026 at 2:55 AM Masahiko Sawada <sawada.mshk@gmail.com> wrote:

While reading the code in origin.c, I found the inconsistent use of
RepOrigin and replorigin (with an 'l') quite confusing -- especially
when trying to determine names for new functions or variables. For
instance,

- RepOriginId
- InvalidRepOriginId

- RM_REPLORIGIN_ID
- XLOG_REPLORIGIN_{SET|DROP}
- replorigin_session_origin
- replorigin_session_xxx() functions

Is there a conventional rule for choosing one over the other depending
on context? Or should we consider unifying these naming conventions?"

AFAICS, most places use replorigin. So, +1 to unify the naming by
adding 'l' to places where it is not there unless someone sees a
theory/reason to keep them different.

agreed

Thank you for the comments! I agree to unify the naming.

I'm going to push the attached patch, barring any objections.

Regards,

--
Masahiko Sawada
Amazon Web Services: https://aws.amazon.com
<v1-0001-Standardize-replication-origin-naming-to-use-Repl.patch>

This patch is a pure rename from RepOriginId/InvalidRepOriginId to ReplOriginId/InvalidReplOriginId. I applied it locally, build passed, “make check” passed. And I searched over the source tree for any missing replacement and found none. So, LGTM.

Thank you for reviewing the patch. Pushed.

Regards,

--
Masahiko Sawada
Amazon Web Services: https://aws.amazon.com