Here, we populate all non-unique keys for writes on table which does not have PK (nor other unique key), but has some non-unique keys. This may end up in big number of excessive keys and BF aborts on writes to such tables. But experiments will tell more.
A fix trial was pushed into wsrep-5.5, in revision: http:// bazaar. launchpad. net/~codership/ codership- mysql/wsrep- 5.5/revision/ 3935
Here, we populate all non-unique keys for writes on table which does not have PK (nor other unique key), but has some non-unique keys. This may end up in big number of excessive keys and BF aborts on writes to such tables. But experiments will tell more.