Fabricio <fabrixio1@xxxxxxxxxxx> writes: > Linux Slackware 13.1gcc 4.5.1 > This .so files works fine in older postgres's versions.Postgres has support for this, but postgres team says do not use it? It's not whether the .so works, it's whether you can overwrite it while it's already open in some process. I think you'll find that that crashes any version of Postgres, or most other programs too. A bit of googling turns up references like these: http://www.mail-archive.com/um-linux@xxxxxxxxxxxxxxxx/msg02922.html http://stackoverflow.com/questions/3855004/overwriting-library-file-causes-segmentation-fault regards, tom lane -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin