"Jim Dew" <[EMAIL PROTECTED]> writes:
> Stumbled upon a (broken) query that causes the 8.1.0 thread handling the
> query to die:
> select foo from (select null) as foo
Fixed in 8.0 and up. If you need the patch for 8.1, it's pretty simple:
Index: src/backend/executor/execQual.c
===================================================================
RCS file: /cvsroot/pgsql/src/backend/executor/execQual.c,v
retrieving revision 1.183.2.1
diff -c -r1.183.2.1 execQual.c
*** src/backend/executor/execQual.c 22 Nov 2005 18:23:08 -0000
1.183.2.1
--- src/backend/executor/execQual.c 14 Dec 2005 16:25:05 -0000
***************
*** 541,547 ****
Assert(variable->varno != OUTER);
slot = econtext->ecxt_scantuple;
! tuple = slot->tts_tuple;
tupleDesc = slot->tts_tupleDescriptor;
/*
--- 541,547 ----
Assert(variable->varno != OUTER);
slot = econtext->ecxt_scantuple;
! tuple = ExecFetchSlotTuple(slot);
tupleDesc = slot->tts_tupleDescriptor;
/*
Thanks for the report!
regards, tom lane
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