Sergei Petrunia added a comment - 2017-01-19 10:38 See also https://github.com/facebook/mysql-5.6/commit/344f7bd9f1076192ebcac26b8ab7ca51d8bbe9e3 Add Tokutek's read-free replication api in mysqld At the moment, MariaDB doesn't support the API. TokuDB's source code has calls to that API, but they are #ifdef'ed away. Its the same with MariaRocks. psergey@psergey-desktop:~/dev-git/10.2-mariarocks-noc$ grep -irn rpl_before_update_rows * storage/tokudb/ha_tokudb.h:1047: void rpl_before_update_rows(); storage/tokudb/ha_tokudb.cc:8879:void ha_tokudb::rpl_before_update_rows() { storage/rocksdb/ha_rocksdb.h:1065: virtual void rpl_before_update_rows() override; storage/rocksdb/ha_rocksdb.cc:11201:void ha_rocksdb::rpl_before_update_rows() psergey@psergey-desktop:~/dev-git/10.2-mariarocks-noc$ grep -irn rpl_before_delete_rows * storage/tokudb/ha_tokudb.h:1045: void rpl_before_delete_rows(); storage/tokudb/ha_tokudb.cc:8871:void ha_tokudb::rpl_before_delete_rows() { storage/rocksdb/ha_rocksdb.h:1063: virtual void rpl_before_delete_rows() override; storage/rocksdb/ha_rocksdb.cc:11191:void ha_rocksdb::rpl_before_delete_rows()