Re: pg_walinspect - a new extension to get raw WAL data and WAL stats

On Thu, Nov 25, 2021 at 5:54 PM Bharath Rupireddy
<bharath(dot)rupireddyforpostgres(at)gmail(dot)com> wrote:
>
> On Thu, Nov 25, 2021 at 3:49 PM Bharath Rupireddy
> <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> wrote:
> > >
> > > Thanks all. Here's the v1 patch set for the new extension pg_walinspect. Note that I didn't include the documentation part now, I will be doing it a bit later.
> > >
> > > Please feel free to review and provide your thoughts.
> >
> > The v1 patch set was failing to compile on Windows. Here's the v2
> > patch set fixing that.
>
> I forgot to specify this: the v1 patch set was failing to compile on
> Windows with errors shown at [1]. Thanks to Julien Rouhaud who
> suggested to use PGDLLIMPORT in an off-list discussion.
>
> [1] (Link target) ->
> pg_walinspect.obj : error LNK2001: unresolved external symbol
> forkNames [C:\Users\bhara\postgres\pg_walinspect.vcxproj]
> pg_walinspect.obj : error LNK2001: unresolved external symbol
> pg_comp_crc32c [C:\Users\bhara\postgres\pg_walinspect.vcxproj]
> pg_walinspect.obj : error LNK2001: unresolved external symbol
> wal_segment_size [C:\Users\bhara\postgres\pg_walinspect.vcxproj]
> pg_walinspect.obj : error LNK2001: unresolved external symbol
> RmgrTable [C:\Users\bhara\postgres\pg_walinspect.vcxproj]
> .\Release\pg_walinspect\pg_walinspect.dll : fatal error LNK1120: 4
> unresolved externals [C:\Users\bhara\postgres\pg_walinspect.vcxproj]
>
> 5 Error(s)

Here's the v3 patch-set with fixes for the compiler warnings reported
in the cf bot at
https://cirrus-ci.com/task/4979131497578496?logs=gcc_warning#L506.

Please review.

Regards,
Bharath Rupireddy.