Mark Stosberg <[EMAIL PROTECTED]> writes: > * Install earthdistance operator from the contrib directory. > * try this: > cascade=> select null <@> '1,1'::point; > ## The result I get: > pqReadData() -- backend closed the channel unexpectedly. Probably the earthdistance functions are not NULL-safe and need to be marked "isStrict" in CREATE FUNCTION. Would you be willing to do the legwork on working up a patch for that? regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])