On 10/01/18 07:52, Walter Cai wrote:
> Hi,
>
> I (a graduate student) am currently trying to modify a postgres
> instance slightly to incorporate my modified cardinality estimates. In
> order to run these experiments I'm hoping to access the raw values for
> selections predicates from within the calc_joinrel_size_estimate
> method (in costsize.c). For example, if the restriction
>
> WHERE name_attr = "example_str"
>
> appears in the query, I'd like to get the "name_attr" and
> "example_str" values. If possible, I would very much appreciate the help.
>
> Best, Walter
Very good idea to include a subject!
Blank subjects look like spam,...
Cheers,
Gavin