Fix 'select 1' behavior introduced by AR 3.0.7

Fixes jruby#56.

lib/arjdbc/mssql/limit_helpers.rb

@@ -68,10 +68,15 @@ def replace_limit_offset!(sql, limit, offset, order)
             end_row = offset + limit.to_i
             find_select = /\b(SELECT(?:\s+DISTINCT)?)\b(.*)/im
             whole, select, rest_of_query = find_select.match(sql).to_a
-            if rest_of_query.strip!.first == '*'
+            rest_of_query.strip!
+            if rest_of_query.first == "1"
+              rest_of_query[0] = "*"
+            end
+            if rest_of_query.first == "*"
               from_table = LimitHelpers.get_table_name(rest_of_query)
+              rest_of_query = from_table + '.' + rest_of_query
             end
-            new_sql = "#{select} t.* FROM (SELECT ROW_NUMBER() OVER(#{order}) AS _row_num, #{from_table + '.' if from_table}#{rest_of_query}"
+            new_sql = "#{select} t.* FROM (SELECT ROW_NUMBER() OVER(#{order}) AS _row_num, #{rest_of_query}"
             new_sql << ") AS t WHERE t._row_num BETWEEN #{start_row.to_s} AND #{end_row.to_s}"
             sql.replace(new_sql)
           end