Re: shared_preload_libraries support on Win32? - Mailing list pgsql-hackers

From Tom Lane
Subject Re: shared_preload_libraries support on Win32?
Date
Msg-id 16024.1170097645@sss.pgh.pa.us
Whole thread Raw
In response to Re: shared_preload_libraries support on Win32?  (<korryd@enterprisedb.com>)
Responses Re: shared_preload_libraries support on Win32?  (<korryd@enterprisedb.com>)
List pgsql-hackers
<korryd@enterprisedb.com> writes:
>> But in the new world of plugins there may be functional reasons for
>> wanting libraries to be loaded into backends --- and
>> shared_preload_libraries is not isomorphic to local_preload_libraries.
>> The permissions situation is different.

> And, shared_preload_libraries is processed (in the postmaster) before
> the shared-memory segment is created, so a shared_preload_library can
> call RequestAddinShmemSpace() and RequestAddinLWLocks(), but a
> local_preload_library cannot.

That doesn't seem like an issue though, since the copy in the postmaster
will have done that anyway.
        regards, tom lane


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