2008/11/24 Peter Eisentraut <[EMAIL PROTECTED]>: > On Monday 24 November 2008 23:21:15 Pavel Stehule wrote: >> > You mean you want to avoid repeated parsing of expressions in case the >> > same expression is used as a default value for several parameters? How >> > common would that be? >> >> no - I am reading default parameters in call statement parsing. >> Default parameters are implemented similar to variadic functions - so >> no changes on PL part - all changes are on caller part. > > Then I don't understand why you need this special data type instead of using > an array of text with nulls for parameters without default. >
I expect some overhead with classic array - but this overhead will be small and array of text with nulls is better variant, Tomorrow I'll send updated version. Regards Pavel Stehule -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
