Re: fork/exec patch: pre-CreateProcess finalization - Mailing list pgsql-patches

From Bruce Momjian
Subject Re: fork/exec patch: pre-CreateProcess finalization
Date
Msg-id 200401092311.i09NBSG23047@candle.pha.pa.us
Whole thread Raw
In response to Re: fork/exec patch: pre-CreateProcess finalization  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: fork/exec patch: pre-CreateProcess finalization
List pgsql-patches
Tom Lane wrote:
> Jan Wieck <JanWieck@Yahoo.com> writes:
> > Something after 2003/11/20 enhanced the query cancel handling. Namely,
> > CVS tip now responds to a query cancel with a postmaster restart
> > canceling all queries. Could the fork/exec stuff be responsible for this?
>
> Whoever changed this:
>
>     status = ProcessStartupPacket(port, false);
>
>     if (status != STATUS_OK)
>         return 0;                /* cancel request processed, or error */
>
> to this:
>
>     status = ProcessStartupPacket(port, false);
>
>     if (status != STATUS_OK)
>     {
>         ereport(LOG,
>                 (errmsg("connection startup failed")));
>         proc_exit(status);
>     }
>
> is responsible.  May we have an explanation of the thought process,
> if any?

Claudio specified the attached fix, which I have applied (this time).

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073
Index: src/backend/postmaster/postmaster.c
===================================================================
RCS file: /cvsroot/pgsql-server/src/backend/postmaster/postmaster.c,v
retrieving revision 1.355
diff -c -c -r1.355 postmaster.c
*** src/backend/postmaster/postmaster.c    7 Jan 2004 18:56:27 -0000    1.355
--- src/backend/postmaster/postmaster.c    9 Jan 2004 23:08:01 -0000
***************
*** 2450,2456 ****
      {
          ereport(LOG,
                  (errmsg("connection startup failed")));
!         proc_exit(status);
      }

      /*
--- 2450,2456 ----
      {
          ereport(LOG,
                  (errmsg("connection startup failed")));
!         proc_exit(0);
      }

      /*

pgsql-patches by date:

Previous
From: Bruce Momjian
Date:
Subject: Re: fork/exec patch: pre-CreateProcess finalization
Next
From: Tom Lane
Date:
Subject: Re: fork/exec patch: pre-CreateProcess finalization