I've been making tests with memory sanitizer and got one another error in regression test create_index: CREATE INDEX gpointind ON point_tbl USING gist (f1); server closed the connection unexpectedly
with logfile: gistproc.c:1714:28: runtime error: 1e+300 is outside the range of representable values of type 'float' SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior gistproc.c:1714:28 gistproc.c: 1714 z = point_zorder_internal(p->x, p->y); Consider this a minor issue but unrelated to the other issues discussed. It is reproduced on the last master commit 0a3c864c32751fd29d021929cf70af421fd27370 after all changes into Gist committed. cflags="-DUSE_VALGRIND -Og -O0 -fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -fno-sanitize=alignment -fstack-protector" -- Best regards, Pavel Borisov Postgres Professional: http://postgrespro.com <http://www.postgrespro.com>