Обсуждение: pgsql: Add a feature for automatic initialization and finalization of
pgsql: Add a feature for automatic initialization and finalization of
От
tgl@postgresql.org (Tom Lane)
Дата:
Log Message:
-----------
Add a feature for automatic initialization and finalization of dynamically
loaded libraries: call functions _PG_init() and _PG_fini() if the library
defines such symbols. Hence we no longer need to specify an initialization
function in preload_libraries: we can assume that the library used the
_PG_init() convention, instead. This removes one source of pilot error
in use of preloaded libraries. Original patch by Ralf Engelschall,
preload_libraries changes by me.
Modified Files:
--------------
pgsql/doc/src/sgml:
config.sgml (r1.72 -> r1.73)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/config.sgml.diff?r1=1.72&r2=1.73)
xfunc.sgml (r1.115 -> r1.116)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/xfunc.sgml.diff?r1=1.115&r2=1.116)
pgsql/src/backend/postmaster:
postmaster.c (r1.497 -> r1.498)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/postmaster/postmaster.c.diff?r1=1.497&r2=1.498)
pgsql/src/backend/utils/fmgr:
dfmgr.c (r1.86 -> r1.87)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/fmgr/dfmgr.c.diff?r1=1.86&r2=1.87)
pgsql/src/backend/utils/init:
miscinit.c (r1.155 -> r1.156)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/init/miscinit.c.diff?r1=1.155&r2=1.156)
pgsql/src/include:
miscadmin.h (r1.186 -> r1.187)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/miscadmin.h.diff?r1=1.186&r2=1.187)
pgsql/src/include/postmaster:
postmaster.h (r1.13 -> r1.14)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/postmaster/postmaster.h.diff?r1=1.13&r2=1.14)
pgsql/src/pl/plperl:
plperl.c (r1.112 -> r1.113)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plperl/plperl.c.diff?r1=1.112&r2=1.113)
pgsql/src/pl/plpgsql/src:
pl_handler.c (r1.29 -> r1.30)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpgsql/src/pl_handler.c.diff?r1=1.29&r2=1.30)
plpgsql.h (r1.77 -> r1.78)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpgsql/src/plpgsql.h.diff?r1=1.77&r2=1.78)
pgsql/src/pl/plpython:
plpython.c (r1.84 -> r1.85)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/plpython.c.diff?r1=1.84&r2=1.85)
pgsql/src/pl/tcl:
pltcl.c (r1.105 -> r1.106)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/tcl/pltcl.c.diff?r1=1.105&r2=1.106)
Suppose, we could use this feature in contrib/ only for 8.3? :) Tom Lane wrote: > Log Message: > ----------- > Add a feature for automatic initialization and finalization of dynamically > loaded libraries: call functions _PG_init() and _PG_fini() if the library > defines such symbols. Hence we no longer need to specify an initialization > function in preload_libraries: we can assume that the library used the > _PG_init() convention, instead. This removes one source of pilot error > in use of preloaded libraries. Original patch by Ralf Engelschall, > preload_libraries changes by me. > > Modified Files: > -------------- > pgsql/doc/src/sgml: > config.sgml (r1.72 -> r1.73) > (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/config.sgml.diff?r1=1.72&r2=1.73) > xfunc.sgml (r1.115 -> r1.116) > (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/xfunc.sgml.diff?r1=1.115&r2=1.116) > pgsql/src/backend/postmaster: > postmaster.c (r1.497 -> r1.498) > (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/postmaster/postmaster.c.diff?r1=1.497&r2=1.498) > pgsql/src/backend/utils/fmgr: > dfmgr.c (r1.86 -> r1.87) > (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/fmgr/dfmgr.c.diff?r1=1.86&r2=1.87) > pgsql/src/backend/utils/init: > miscinit.c (r1.155 -> r1.156) > (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/init/miscinit.c.diff?r1=1.155&r2=1.156) > pgsql/src/include: > miscadmin.h (r1.186 -> r1.187) > (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/miscadmin.h.diff?r1=1.186&r2=1.187) > pgsql/src/include/postmaster: > postmaster.h (r1.13 -> r1.14) > (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/postmaster/postmaster.h.diff?r1=1.13&r2=1.14) > pgsql/src/pl/plperl: > plperl.c (r1.112 -> r1.113) > (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plperl/plperl.c.diff?r1=1.112&r2=1.113) > pgsql/src/pl/plpgsql/src: > pl_handler.c (r1.29 -> r1.30) > (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpgsql/src/pl_handler.c.diff?r1=1.29&r2=1.30) > plpgsql.h (r1.77 -> r1.78) > (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpgsql/src/plpgsql.h.diff?r1=1.77&r2=1.78) > pgsql/src/pl/plpython: > plpython.c (r1.84 -> r1.85) > (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpython/plpython.c.diff?r1=1.84&r2=1.85) > pgsql/src/pl/tcl: > pltcl.c (r1.105 -> r1.106) > (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/tcl/pltcl.c.diff?r1=1.105&r2=1.106) > > ---------------------------(end of broadcast)--------------------------- > TIP 3: Have you checked our extensive FAQ? > > http://www.postgresql.org/docs/faq -- Teodor Sigaev E-mail: teodor@sigaev.ru WWW: http://www.sigaev.ru/
Teodor Sigaev <teodor@sigaev.ru> writes:
> Suppose, we could use this feature in contrib/ only for 8.3? :)
It's there for 8.2, if you have any bug-fix-grade changes that are worth
making. I modified the standard PLs to use this functionality, but I
did not look into contrib ...
regards, tom lane