On 25/10/2024 20:07, Fujii Masao wrote:
> Hi,
>
> When database object stats manipulation functions like
> pg_set_relation_stats() are run,
> they currently produce the following error and hint messages, which are
> "internal"
> and make it hard for users to understand the issue:
>
> ERROR: cannot acquire lock mode ShareUpdateExclusiveLock on
> database objects while recovery is in progress
> HINT: Only RowExclusiveLock or less can be acquired on database
> objects during recovery.
>
> So I'd like to propose updating these to clearer messages:
>
> ERROR: recovery is in progress
> HINT: Database object statistics manipulation functions cannot
> be executed during recovery.
>
> Thought?
Makes sense.
"Database object statistics manipulation functions" is a bit of a
mouthful". Maybe something like "statistics cannot be modified during
recovery".
> I've attached a patch implementing these changes. It also updates the
> documentation to
> clearly state that these functions are not available during recovery.
Looks good to me.
--
Heikki Linnakangas
Neon (https://neon.tech)