Re: pgsql: Include information on buffer usage during planning phase, in EX

On 2020/04/04 0:34, Tom Lane wrote:
> Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com> writes:
>> Attached is the patch that changes explain.c as follows (i.e., removes
>> Buffers lines at all) to make it more stable.
>
>> ln := regexp_replace(ln, '\m\d+\M', 'N', 'g');
>> -- In sort output, the above won't match units-suffixed numbers
>> ln := regexp_replace(ln, '\m\d+kB', 'NkB', 'g');
>> - -- Text-mode buffers output varies depending on the system state
>> - ln := regexp_replace(ln, '^( +Buffers: shared)( hit=N)?( read=N)?', '\1 [read]');
>> + -- Ignore text-mode buffers output because it varies depending
>> + -- on the system state
>> + CONTINUE WHEN (ln ~ ' +Buffers: .*');
>> return next ln;
>> end loop;
>> end;
>
> Works for me.

Many thanks! Pushed.

Regards,

--
Fujii Masao
Advanced Computing Technology Center
Research and Development Headquarters
NTT DATA CORPORATION