:sort
The :sort
operator allow you to sort rows by some sequence of expressions.
:sort
should be used in the terminal position of a query (e.g the last operation), otherwise the sort is not guaranteed.
:sort
takes vectors of [expr (:asc OR :desc)]
for ascending
and descending
sorts.
You can use any row expression in each sort expression as long all values are Comparable
.
Uses a btree
index internally, so that it can be materialized.