Re: WIP: default values for function parameters

2008/11/24 Peter Eisentraut <peter_e@gmx.net>:
> On Monday 24 November 2008 11:40:31 Pavel Stehule wrote:
>> I would to implement named params - and there expressions, that are
>> used as default params, should not be continual. I don't store params
>> as array of text because I would to eliminate repeated expression's
>> parsing. So I use similar machanism used for rules or views.
>
> 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.

Pavel