post_bootstrap.rb in engine2-1.0.5

- old
+ new

@@ -1,6 +1,7 @@
 # coding: utf-8
+# frozen_string_literal: true
 
 module Sequel
     module SequelFixes
         def self.fix_aliased_expression ds
             ds.get_opts[:select].map do |sel|
@@ -29,13 +30,13 @@
           end
           # columns = clone(:append_sql=>'', :placeholder_literal_null=>true).columns
           columns = SequelFixes.fix_aliased_expression(clone(:append_sql=>'', :placeholder_literal_null=>true))
           dsa1 = dataset_alias(1)
           rn = row_number_column
-          sql = @opts[:append_sql] || ''
+          sql = @opts[:append_sql] || String.new
           subselect_sql_append(sql, unlimited.
             unordered.
-            select_append{ROW_NUMBER{}.over(:order=>order).as(rn)}.
+            select_append{:ROW_NUMBER.sql_function.over(:order=>order).as(rn)}.
             from_self(:alias=>dsa1).
             select(*columns).
             limit(@opts[:limit]).
             where(SQL::Identifier.new(rn) > offset).
             order(rn))