diff options
| -rw-r--r-- | sql/slave.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sql/slave.cc b/sql/slave.cc index 0bcc1b7e852..36c99c6c21c 100644 --- a/sql/slave.cc +++ b/sql/slave.cc @@ -1418,7 +1418,11 @@ not always make sense; please check the manual before using it)."; values of these 2 are never used (new connections don't use them). We don't test equality of global collation_database either as it's is going to be deprecated (made read-only) in 4.1 very soon. + We don't do it for <3.23.57 because masters <3.23.50 hang on + SELECT @@unknown_var (BUG#7965 - see changelog of 3.23.50). */ + if (mi->old_format == BINLOG_FORMAT_323_LESS_57) + goto err; if (!mysql_real_query(mysql, "SELECT @@GLOBAL.COLLATION_SERVER", 32) && (master_res= mysql_store_result(mysql))) { @@ -1455,6 +1459,7 @@ be equal for replication to work"; mysql_free_result(master_res); } +err: if (errmsg) { sql_print_error(errmsg); |