"surabhi.ahuja" <surabhi.ahuja@xxxxxxxxxxx> writes: > (gdb) bt > #0 0xffffe410 in ?? () > #1 0x426c2d17 in ?? () > #2 0x0820d40a in yycheck () > #3 0x080a56be in cookDefault () > #4 0x080a59b1 in RelationTruncateIndexes () > #5 0x080a608b in UpdateIndexRelation () > #6 0x080a2b97 in recordDependencyOnSingleRelExpr () > #7 0x080a28e1 in deleteDependentObjects () > #8 0x081747db in check_circularity () > #9 0x080a860f in OpclassnameGetOpcid () > #10 0x081742e0 in aclupdate () > #11 0x08172c5f in ProcessUtility () > #12 <signal handler called> > #13 0xffffe410 in ?? () > #14 0x08170afb in ProcessQuery () > #15 0x0813e3e5 in replace_outer_var () > #16 0x426aee42 in ?? () Unfortunately that backtrace is just silly, eg, UpdateIndexRelation would never call RelationTruncateIndexes, which would never call cookDefault, etc. You'll probably need to rebuild Postgres with --enable-debug to get a useful trace. regards, tom lane
