On 2015-05-14 09:16:10 +0100, Andrew Gierth wrote: > Andres> A rough sketch of what I'm thinking of is: > > I'm not sure I'd do it quite like that.
It was meant as a sketch, so there's lots of things it's probably missing ;) > Rather, have a wrapper function get_outer_tuple that calls > ExecProcNode and, if appropriate, writes the tuple to a tuplesort > before returning it; use that in place of ExecProcNode in > agg_retrieve_direct and when building the hash table. Hm. I'd considered that, but thought it might end up being more complex for hashing support. I'm not exactly sure why I thought that tho. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
