pgoutput: comment atop rel_sync_cache_publication_cb() has an inconsistency

Started by Hayato Kuroda (Fujitsu)10 months ago2 messages
#1Hayato Kuroda (Fujitsu)
kuroda.hayato@fujitsu.com
1 attachment(s)

Dear hackers,

While reading the code, I found $SUBJECT. It says:

```
/*
* Publication relation/schema map syscache invalidation callback
*
* Called for invalidations on pg_publication and pg_namespace.
*/
static void
rel_sync_cache_publication_cb(Datum arg, int cacheid, uint32 hashvalue)
```

But this won't be called for invalidating pg_publication. It should have been
updated by 3abe9dc1, but it was an oversight.

Best regards,
Hayato Kuroda
FUJITSU LIMITED

Attachments:

0001-pgoutput-Update-code-comment.patchapplication/octet-stream; name=0001-pgoutput-Update-code-comment.patchDownload
From 7d0a8da453cfa63490a901f0d2ba4848cc6dd420 Mon Sep 17 00:00:00 2001
From: Hayato Kuroda <kuroda.hayato@fujitsu.com>
Date: Tue, 25 Mar 2025 11:52:32 +0900
Subject: [PATCH] pgoutput: Update code comment

Oversight in 3abe9dc1
---
 src/backend/replication/pgoutput/pgoutput.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/replication/pgoutput/pgoutput.c b/src/backend/replication/pgoutput/pgoutput.c
index 8357bf8b4c0..ac34092aaaf 100644
--- a/src/backend/replication/pgoutput/pgoutput.c
+++ b/src/backend/replication/pgoutput/pgoutput.c
@@ -2400,7 +2400,7 @@ rel_sync_cache_relation_cb(Datum arg, Oid relid)
 /*
  * Publication relation/schema map syscache invalidation callback
  *
- * Called for invalidations on pg_publication and pg_namespace.
+ * Called for invalidations on pg_namespace.
  */
 static void
 rel_sync_cache_publication_cb(Datum arg, int cacheid, uint32 hashvalue)
-- 
2.43.5

#2Amit Kapila
amit.kapila16@gmail.com
In reply to: Hayato Kuroda (Fujitsu) (#1)
Re: pgoutput: comment atop rel_sync_cache_publication_cb() has an inconsistency

On Tue, Mar 25, 2025 at 8:31 AM Hayato Kuroda (Fujitsu)
<kuroda.hayato@fujitsu.com> wrote:

Dear hackers,

While reading the code, I found $SUBJECT. It says:

```
/*
* Publication relation/schema map syscache invalidation callback
*
* Called for invalidations on pg_publication and pg_namespace.
*/
static void
rel_sync_cache_publication_cb(Datum arg, int cacheid, uint32 hashvalue)
```

But this won't be called for invalidating pg_publication. It should have been
updated by 3abe9dc1, but it was an oversight.

Agreed and thanks for the patch.

--
With Regards,
Amit Kapila.