On Mon, Feb 26, 2018 at 11:28 PM, Andres Freund <and...@anarazel.de> wrote: > So RTLD_LOCAL is out of the question, but I think we can get a good bit > of the benefit by either specifying -Wl,-Bsymbolic at shlib build time, > or RTLD_DEEPBIND at dlopen() time. Either leads to the opened shared > library effectively being put at the beginning of the search path, > therefore avoiding the issue that an earlier loaded shared library or > symbols from the main binary can accidentally overwrite things in the > shared library itself. Which incidentally also makes loading a bit > faster.
I think this would also fix oracle_fdw crashing when postgres is compiled with --with-ldap. At least RTLD_DEEPBIND helped. [1] [1] https://www.postgresql.org/message-id/CA%2BCSw_tPDYgnzCYW0S4oU0mTUoUhZ9pc7MRBPXVD-3Zbiwni9w%40mail.gmail.com Ants Aasma
