On Sat, Apr 14, 2007 at 06:26:22PM -0400, Tom Lane wrote: > "Michael Nolan" <htfoot@xxxxxxxxx> writes: > > I've narrowed down the conditions under which pg_dump in 8.2.3 is creating a > > segmentation fault. > > It appears to happen only when dumping a sequence that is created for a > > serial data element. > > Thanks for the test case --- I can reproduce this now on 8.2 and HEAD too. > Will take a look tomorrow if no one beats me to it. (gdb) bt #0 0x0001e500 in dumpTable (fout=0x53498, tbinfo=0x8c7e0) at pg_dump.c:8733 #1 0x0001f12c in dumpDumpableObject (fout=0x53498, dobj=0x8c7e0) at pg_dump.c:5009 #2 0x00020dd8 in main (argc=4, argv=0x6e) at pg_dump.c:691 (gdb) l 8733,+1 8733 appendPQExpBuffer(query, ".%s;\n", 8734 fmtId(owning_tab->attnames[tbinfo->owning_col - 1])); (gdb) p owning_tab->attnames $1 = (char **) 0x0 -- Michael Fuhr