Tom Lane wrote: > Dunno if anyone's noticed, but buildfarm member jackal has been crashing > intermittently in the "cluster" regression test. I found out that I can > reproduce that here on a Mac Mini (apparently the same or nearly same > hardware/software as jackal) --- just repeat the parallel tests often > enough, and it'll fail once in awhile. I've got a core file but gdb > is being no help at all: > > mini:~/pgsql/src/test/regress tgl$ gdb /Users/tgl/testversion/bin/postmaster > /cores/core.23609 > GNU gdb 6.3.50-20050815 (Apple version gdb-563) (Wed Jul 19 05:10:58 GMT 2006) > Copyright 2004 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you are > welcome to change it and/or distribute copies of it under certain conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for details. > This GDB was configured as "i386-apple-darwin"...Reading symbols for shared > libraries .. done > > Core was generated by `/Users/tgl/testversion/bin/postmaster'. > Core file contained no thread-specific data > > (gdb) bt > #0 0x00000000 in ?? () > (gdb) > > Any suggestions how to extract some info out of this?
no idea on that one - but clownfish managed to fail the cluster test once too lately: http://www.pgbuildfarm.org/cgi-bin/show_log.pl?nm=clownfish&dt=2007-04-09%2023:03:03 Stefan ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match