Re: [GENERAL] Functions returning setof record -- can I use a table type as my return type hint?

2011-08-13 Thread George MacKerron
On 12 Aug 2011, at 19:17, Merlin Moncure wrote: >>> you can't have it both ways. at the time the function call is >>> executed, the return type/fields must be known. you can do this by >>> either a. explicitly defining the function return type or b. >>> describing the function return type in the

Re: [GENERAL] Functions returning setof record -- can I use a table type as my return type hint?

2011-08-13 Thread George MacKerron
> On 12/08/2011 17:26, George MacKerron wrote: >> >> The point of the function is that you can pass it any table name >> (along with some other parameters) and it returns rows from that >> named table. > > OK, fair enough but what exactly are you trying to d

Re: [GENERAL] Functions returning setof record -- can I use a table type as my return type hint?

2011-08-12 Thread George MacKerron
On 12 Aug 2011, at 17:43, Merlin Moncure wrote: > you can't have it both ways. at the time the function call is > executed, the return type/fields must be known. you can do this by > either a. explicitly defining the function return type or b. > describing the function return type in the function

Re: [GENERAL] Functions returning setof record -- can I use a table type as my return type hint?

2011-08-12 Thread George MacKerron
rows from that named table. On 12 Aug 2011, at 17:22, Raymond O'Donnell wrote: > On 12/08/2011 17:04, George MacKerron wrote: >> Hi all. >> >> I have a function returning setof record. The name of a table it acts >> on is one of its input variables, and its outpu

[GENERAL] Functions returning setof record -- can I use a table type as my return type hint?

2011-08-12 Thread George MacKerron
accept a table type in lieu of a manually-recreated column definition list? (And if not, where might I best suggest this as a possible future enhancement?) Many thanks for your help, George -- George MacKerron | +44 (0)20 7193 7369 | http://personal.lse.ac.uk/mackerro/ Department of Geogr