Thomas Munro writes:
> In the category "doing more tricks with our existing btrees", which
> includes all that difficult stuff like skip scans and incremental
> sort, here's an easier planner-only one: if you have a unique index
> on (a) possibly "including" (b) and you have a pathkey (a, b), you
On Mon, 15 Jul 2019 at 12:59, Thomas Munro wrote:
> In the category "doing more tricks with our existing btrees", which
> includes all that difficult stuff like skip scans and incremental
> sort, here's an easier planner-only one: if you have a unique index
> on (a) possibly "including" (b) and y
Hello,
In the category "doing more tricks with our existing btrees", which
includes all that difficult stuff like skip scans and incremental
sort, here's an easier planner-only one: if you have a unique index
on (a) possibly "including" (b) and you have a pathkey (a, b), you can
use an index [onl