Re: libpq WSACleanup is not needed
От | Andrew Chernow |
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Тема | Re: libpq WSACleanup is not needed |
Дата | |
Msg-id | 49738F09.9070605@esilo.com обсуждение исходный текст |
Ответ на | Re: libpq WSACleanup is not needed (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-hackers |
Tom Lane wrote: > Magnus Hagander <magnus@hagander.net> writes: >> Yeah. So the question is, do we want to bite the bullet and create >> init() and uninit() functions for libpq? > > I think if calling them is an optimization that improves performance > (by eliminating per-connection-start overhead), this could fly. If > the plan is "we are going to require applications to call these > or they'll break", it's not going to be acceptable ... > > regards, tom lane > My suggestion was to make calling the init/uninit optional (well uninit should only be optional if init was not called). I think libpq should behave identically if init() is never called. What init() gets you is the ability to fine tune libpq (change the default behaviors). For instance: a bit mask argument to init() called "options", that allows one to toggle things on/off in libpq: like PG_OPT_NOWSAINIT or PG_OPT_NOSSLINIT. It may requrie something like to be expandable: int PQinit(int info_type, void *info_struct, int options); I'm just spit-ball'n here. My point is, its could be a good place to allow run time configuration of libpq. -- Andrew Chernow eSilo, LLC every bit counts http://www.esilo.com/
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