# File lib/sequel/adapters/db2.rb, line 80
80:       def fetch_rows(sql)
81:         execute(sql) do |sth|
82:           @column_info = get_column_info(sth)
83:           @columns = @column_info.map {|c| output_identifier(c[:name])}
84:           while (rc = SQLFetch(@handle)) != SQL_NO_DATA_FOUND
85:             @db.check_error(rc, "Could not fetch row")
86:             yield hash_row(sth)
87:           end
88:         end
89:         self
90:       end

    # File lib/sequel/adapters/db2.rb, line 93
93:       def supports_window_functions?
94:         true
95:       end