Обсуждение: Override sort order
Dear All,
I’ve got a need to change sort order for jsonb field. I’m looking for a way to change “order by” behavior like it is described in my previous question.
I’ve found a piece of doc which says that it is possible to override method “int compare(Datum a, Datum b)” here:
https://www.postgresql.org/docs/9.5/static/gin-extensibility.htmlI wonder if there are any examples available?
If not I’m opened to offer my help in making one.
Regards,
Anthony Ananich
http://ananich.pro
Just in case: by previous question I mean this one:
On Jun 28, 2016, at 14:31, Anthony Ananich <anton.ananich@gmail.com> wrote:
Dear All,I’ve got a need to change sort order for jsonb field. I’m looking for a way to change “order by” behavior like it is described in my previous question.I’ve found a piece of doc which says that it is possible to override method “int compare(Datum a, Datum b)” here:https://www.postgresql.org/docs/9.5/static/gin-extensibility.htmlI wonder if there are any examples available?If not I’m opened to offer my help in making one.Regards,Anthony Ananich