Re: Re: [CORE] Re: MY PATCH

>
> > UPDATE a SET aa='zzzz' WHERE aa='aaaa';
> > pqReadData() -- backend closed the channel unexpectedly.
> > This probably means the backend terminated abnormally
> > before or while processing the request.
> > connection to server was lost
> >
> > Should I send you a backtrace?
>
> I guess so. I'm definitely not seeing it.
>

Sure:

#0 0x281e9d65 in kill ()
#1 0x28235a5d in abort ()
#2 0x81492d8 in ExcAbort (excP=0x819f8fc, detail=0, data=0x0,
message=0x8195bd6 "!((relation)->rd_refcnt > 0)") at excabort.c:27
#3 0x8149227 in ExcUnCaught (excP=0x819f8fc, detail=0, data=0x0,
message=0x8195bd6 "!((relation)->rd_refcnt > 0)") at exc.c:170
#4 0x814927f in ExcRaise (excP=0x819f8fc, detail=0, data=0x0,
message=0x8195bd6 "!((relation)->rd_refcnt > 0)") at exc.c:187
#5 0x81487bf in ExceptionalCondition (
conditionName=0x8195bd6 "!((relation)->rd_refcnt > 0)",
exceptionP=0x819f8fc, detail=0x0, fileName=0x8195a21 "relcache.c",
lineNumber=1337) at assert.c:73
#6 0x81457e2 in RelationClose (relation=0x8243268) at relcache.c:1337
#7 0x8072803 in heap_close (relation=0x8243268, lockmode=0) at heapam.c:620
#8 0x80ae9e2 in EndPlan (plan=0x824bf90, estate=0x824cc18) at execMain.c:958
#9 0x80ae2b0 in ExecutorEnd (queryDesc=0x824cc00, estate=0x824cc18)
at execMain.c:358
#10 0x810db6c in ProcessQueryDesc (queryDesc=0x824cc00, limoffset=0x0,
limcount=0x0) at pquery.c:336
#11 0x810dbce in ProcessQuery (parsetree=0x8234288, plan=0x824bf90,
dest=Remote) at pquery.c:369
#12 0x810c5df in pg_exec_query_dest (
query_string=0x81cd368 "UPDATE a SET aa='zzzz' WHERE aa='aaaa';",
dest=Remote, aclOverride=0) at postgres.c:642
#13 0x810c4c4 in pg_exec_query (
query_string=0x81cd368 "UPDATE a SET aa='zzzz' WHERE aa='aaaa';")
at postgres.c:539
#14 0x810d56d in PostgresMain (argc=6, argv=0x804725c, real_argc=5,
real_argv=0x8047998) at postgres.c:1528
#15 0x80f20cc in DoBackend (port=0x81d7000) at postmaster.c:1951
#16 0x80f1c52 in BackendStartup (port=0x81d7000) at postmaster.c:1738
#17 0x80f0e86 in ServerLoop () at postmaster.c:983
#18 0x80f090c in PostmasterMain (argc=5, argv=0x8047998) at postmaster.c:676
#19 0x80c0ae7 in main (argc=5, argv=0x8047998) at main.c:93
#20 0x806373c in __start ()

I can let you login in and poke around.
--
Bruce Momjian | http://www.op.net/~candle
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026