A query SET @@GLOBAL.binlog_format = ... returns an error when NDB is the
default storage. This fails some tests invoking the set binlog_format explicitly.
because the var turns to be read-only.
In the following are files and method to fix if needed.
t/
ndb_binlog_basic2.test # here the failure is benign
rpl_rbr_to_sbr.test # does not check any ndb features =>
. # => not_ndb_default is enough
rpl_row_basic_8partition.test # set binlog_format can be replaced
rpl_switch_stm_row_mixed.test # does not check any ndb features =>
. # => not_ndb_default is enough
two more invoking invoke extra/rpl_truncate_helper.test
rpl_truncate_2myisam # to be fixed with not_ndb_default
rpl_truncate_3innodb # same as above
. # because there is a dedicated to ndb .
. # rpl_truncate_7ndb* suit.
Adapting/testing a new implement
--source include/safe_set_to_maybe_ro_var.inc
to avoid abort due to the error using binlog_format as application.