On Wed, Jun 21, 2017 at 6:50 PM, Kuntal Ghosh <kuntalghosh.2...@gmail.com> wrote: > I think we can just check dsm_find_mapping() to check whether the dsm > handle is already attached. Something like, > > } > - else > + else if(!dsm_find_mapping(AutoVacuumShmem->av_dsa_handle)) > { > AutoVacuumDSA = dsa_attach(AutoVacuumShmem->av_dsa_handle); > dsa_pin_mapping(AutoVacuumDSA); > > Thoughts?
IMHO, It's not a good idea to use DSM call to verify the DSA handle. -- Regards, Dilip Kumar EnterpriseDB: http://www.enterprisedb.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers