> Oh I see what you mean. Let's just use some notation like: > > "$(#1) || substring($(#3) from 2 for 1)" > > for positional notation, or > > "$(col_1) || substring($(col_3) from 2 for 1)" > > for name based. You can't have an operator called $( so there > shouldn't be any collision with PG operators in the expression - and > to allow the user to include a constant of $(...), we can tell them to
Got it. ----------------------------------------------- Quan Zongliang quanzongli...@gmail.com CIT Japan: http://www.cit.co.jp CIT China: http://www.citbj.com.cn -- Sent via pgadmin-hackers mailing list (pgadmin-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgadmin-hackers
