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Re: SHM ids (was running pgsql 7 under Jail'ed virtual machine on FreeBSD 4.2) - Mailing list pgsql-general

From Tom Lane
Subject Re: SHM ids (was running pgsql 7 under Jail'ed virtual machine on FreeBSD 4.2)
Date
Msg-id 15119.978735708@sss.pgh.pa.us
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In response to SHM ids (was running pgsql 7 under Jail'ed virtual machine on FreeBSD 4.2)  (Alex Pilosov <alex@pilosoft.com>)
Responses Re: SHM ids (was running pgsql 7 under Jail'ed virtual machine on FreeBSD 4.2)  (Alex Pilosov <alex@pilosoft.com>)
Re: SHM ids (was running pgsql 7 under Jail'ed virtual machine on FreeBSD 4.2)  (Tom Lane <tgl@sss.pgh.pa.us>)
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Alex Pilosov <alex@pilosoft.com> writes:
> I'd suggest you do this: add a global backend_shmid_offset in ipc.c,
> initialized to current default, and an option to postgres to put a value
> there.

Don't waste your time.  This issue is gone in current sources.  See
IpcMemoryCreate and IpcSemaphoreCreate in src/backend/storage/ipc/ipc.c.

            regards, tom lane

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