visit_Arel_Nodes_DoesNotMatch

# File activerecord/lib/arel/visitors/postgresql.rb, line 18
        def visit_Arel_Nodes_DoesNotMatch(o, collector)
          op = o.case_sensitive ? " NOT LIKE " : " NOT ILIKE "
          collector = infix_value o, collector, op
          if o.escape
            collector << " ESCAPE "
            visit o.escape, collector
          else
            collector
          end
        end