> -----Original Message-----
> From: owner-pgsql-hackers@postgreSQL.org
> [mailto:owner-pgsql-hackers@postgreSQL.org]On Behalf Of Tom Lane
>
> I built the current sources with MAXNUMMESSAGES set to 32 in
> src/include/storage/sinvaladt.h. The regular regress tests
> run OK, with just a few NOTICEs about 'cache state reset'
> and 'SI buffer overflow' inserted in the normal outputs
> (as you'd expect, if SI overrun occurs).
>
> However, the parallel tests crash spectacularly, with weird errors
> and Assert() coredumps. Some of the unexpected messages in the
> postmaster log are:
>
> ERROR: Relation 0 does not exist
> NOTICE: LockRelease: locktable lookup failed, no lock
> TRAP: Failed Assertion("!(((file) > 0 && (file) < SizeVfdCache &&
> VfdCache[file].fileName != ((void *)0))):", File: "fd.c", Line: 817)
>
> !(((file) > 0 && (file) < SizeVfdCache && VfdCache[file].fileName
> != ((void *)0))) (0)
> NOTICE: LockRelease: locktable lookup failed, no lock
> TRAP: Failed Assertion("!(attnum <= 0 || (attnum - 1 <=
> tuple_type->natts - 1 && tuple_type->attrs[attnum - 1] != ((void
> *)0) && variable->vartype == tuple_type->attrs[attnum -
> 1]->atttypid)):", File: "execQual.c", Line: 283)
>
> !(attnum <= 0 || (attnum - 1 <= tuple_type->natts - 1 &&
> tuple_type->attrs[attnum - 1] != ((void *)0) && variable->vartype
> == tuple_type->attrs[attnum - 1]->atttypid)) (0) [Not a typewriter]
> TRAP: Failed Assertion("!(((file) > 0 && (file) < SizeVfdCache &&
> VfdCache[file].fileName != ((void *)0))):", File: "fd.c", Line: 817)
>
> !(((file) > 0 && (file) < SizeVfdCache && VfdCache[file].fileName
> != ((void *)0))) (0) [Not a typewriter]
>
> We have a problem.
>
> I think Hiroshi was beating on this code recently --- Hiroshi,
> do you recall anything you might have done that would affect
> SI cache reset recovery?
>
Certainly crash occurs.
But I couldn't see such Assert messages.
OK,I will examine tomorrow.
Regards.
Hiroshi Inoue
Inoue@tpf.co.jp