/ Ruby on Rails
/
method

visit_Arel_Nodes_DistinctOn

visit_Arel_Nodes_DistinctOn(o, collector)
private

No documentation available.

# File activerecord/lib/arel/visitors/postgresql.rb, line 39
        def visit_Arel_Nodes_DistinctOn(o, collector)
          collector << "DISTINCT ON ( "
          visit(o.expr, collector) << " )"
        end