mysql-test/extra/binlog_tests/binlog.test:
  Manual merge of binlog test case for Bug#33798
mysql-test/suite/binlog/r/binlog_row_binlog.result:
  Add test case result for Bug#33798
mysql-test/suite/binlog/r/binlog_stm_binlog.result:
  Add test case result for Bug#33798
sql/item.cc:
  Use new method which accepts a unsigned flag.