Re: [PATCH] Fix duplicate errmsg in ALTER TABLE SPLIT PARTITION - Mailing list pgsql-hackers

From Yuchen Li
Subject Re: [PATCH] Fix duplicate errmsg in ALTER TABLE SPLIT PARTITION
Date
Msg-id eb61a893-add2-4b59-9311-c645e79038b5@163.com
Whole thread
In response to [PATCH] Fix duplicate errmsg in ALTER TABLE SPLIT PARTITION  (Ayush Tiwari <ayushtiwari.slg01@gmail.com>)
List pgsql-hackers
On 4/21/2026 12:34 PM, Ayush Tiwari wrote:
> Hi hackers,
>
> The ereport() in transformPartitionCmdForSplit() that fires when
> splitting a non-default partition while a default partition already
> exists has two errmsg() calls:
>
>     ereport(ERROR,
>             errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
>             errmsg("can not split non-DEFAULT partition \"%s\"", ...),
>             errmsg("new partition cannot be DEFAULT because ..."),
>             parser_errposition(...));
>
> The second one should had been errdetail()
>
> The attached patch changes the second errmsg() to errdetail().
>
> Also, I think "can not" can be replaced with "cannot" for consistency
> throughout? Havent added is as part of this patch though. Thoughts?
>
> Regards,
> Ayush

Good catch. I agree the second one should be a detail. The first letter 
has been capitalized, and a period is added. So, the patch looks good to me.

Regards,
Yuchen Li




pgsql-hackers by date:

Previous
From: 南拓弥
Date:
Subject: Warn on missing replica identity in CREATE/ALTER PUBLICATION
Next
From: Evgeny Voropaev
Date:
Subject: Re: Compress prune/freeze records with Delta Frame of Reference algorithm