Andres Freund <and...@anarazel.de> writes: > Done that way. It's a bit annoying, because we've to take care to > initialize the "unused" part of the array with a valid signalling it's > an unused mapping. Can't use 0 for that because fmgr_builtins is a > valid entry.
The prototype code I posted further upthread just used -1 as the "unused" marker. There's no reason the array can't be int16 rather than uint16, and "if (index < 0)" is probably a faster test anyway. regards, tom lane -- Sent via pgsql-hackers mailing list (email@example.com) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers