On 08/08/16 15:38, Tom Lane wrote: > Alvaro Herrera <alvhe...@2ndquadrant.com> writes: >> Tom Lane wrote: >>> Building on the has-property approach Andrew suggested, I wonder if >>> we need something like pg_index_column_has_property(indexoid, colno, >>> propertyname) with properties like "sortable", "desc", "nulls first". > >> This seems simple enough, on the surface. Why not run with this design? > > Well, the next step is to fill in the blanks: what properties need to be > queryable?
That's less urgent; adding missing properties does not require a catversion bump. -- Vik Fearing +33 6 46 75 15 36 http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers