mysql Make tables contain up to 1.844E+19 rows Add support for NDB clustering (deprecated) Enables the community features from upstream. Build embedded server (libmysqld) Add support for alternative storage engines (Archive, CSV, Blackhole, Federated(X), Partition) Use dev-libs/jemalloc for allocations. Use LATIN1 encoding instead of UTF8 Raise the max index per table limit from 64 to 128 Install client programs only, no server Add experimental support for PBXT storage engine Add support for statement profiling (requires USE=community). Build support for profiling and tracing using dev-util/systemtap Install upstream testsuites for end use. Add experimental support for Percona's InnoDB replacement: XtraDB