Geoffrey <esoteric@xxxxxxxxxxxx> writes: > Program terminated with signal 11, Segmentation fault. > #0 exec_stmt (estate=0xfeff8a90, stmt=0x0) at pl_exec.c:928 > in pl_exec.c > #0 exec_stmt (estate=0xfeff8a90, stmt=0x0) at pl_exec.c:928 > #1 0x0083f005 in exec_stmts (estate=0xfeff8a90, stmts=0x90fa9e0) > at pl_exec.c:903 > #2 0x0083f4f2 in exec_stmt_if (estate=0xfeff8a90, stmt=0x90fab78) > at pl_exec.c:1139 It seems you've got a corrupt "compiled statements" data structure for a plpgsql trigger function. Offhand this does not look like any of the known post-7.4.7 bug fixes. Can you show us the source code for that trigger? regards, tom lane