Converts SQLBuilder to sub-query part sqls.
Converts SQLBuilder to sub-query part sqls. e.g. val x = SubQuery.syntax("x").include(u, g) withSQL { select.from(select.from(User as u).leftJoin(Group as g).on(u.groupId, g.id).where.eq(u.groupId, 234).as(x)) }
Sub query builder