Hi, the following query against the regression database crashes master as of 23b09e15.
select 1 from depth0 inner join depth1 on (depth0.c = depth1.c) where depth0.c @@ depth1.c limit 1; regards, Andreas Program terminated with signal SIGSEGV, Segmentation fault. #0 create_projection_path (root=root@entry=0x6918e60, rel=0x7f7f7f7f7f7f7f7f, subpath=0x69d6de8, target=target@entry=0x69d7428) at pathnode.c:2160 2160 pathnode->path.parallel_safe = rel->consider_parallel && #0 create_projection_path (root=root@entry=0x6918e60, rel=0x7f7f7f7f7f7f7f7f, subpath=0x69d6de8, target=target@entry=0x69d7428) at pathnode.c:2160 #1 0x000000000067841e in apply_projection_to_path (root=0x6918e60, rel=0x69d5e18, path=0x69d6ee0, target=0x69d7428) at pathnode.c:2251 #2 0x000000000065ff20 in grouping_planner (root=0x22e1850, root@entry=0x6918e60, inheritance_update=56 '8', inheritance_update@entry=0 '\000', tuple_fraction=2615.2579411764709, tuple_fraction@entry=0) at planner.c:1737 #3 0x0000000000661f44 in subquery_planner (glob=glob@entry=0x6918dc8, parse=parse@entry=0x235e3b0, parent_root=parent_root@entry=0x0, hasRecursion=hasRecursion@entry=0 '\000', tuple_fraction=tuple_fraction@entry=0) at planner.c:758 #4 0x0000000000662e2b in standard_planner (parse=0x235e3b0, cursorOptions=256, boundParams=0x0) at planner.c:307 #5 0x00000000006f40ed in pg_plan_query (querytree=0x235e3b0, cursorOptions=256, boundParams=0x0) at postgres.c:798 #6 0x00000000006f41e4 in pg_plan_queries (querytrees=<optimized out>, cursorOptions=256, boundParams=0x0) at postgres.c:857 #7 0x00000000006f5c93 in exec_simple_query (query_string=<optimized out>) at postgres.c:1022 -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers