Differences across MyRocks versions
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MyRocks is available in
- Facebook's MySQL branch (based on MySQL 5.6, upcoming 8.0)
- MariaDB (10.2 and 10.3)
- Percona Server 5.7
this page lists differences between these variants.
RocksDB data location
FB and Percona store RocksdDB files in $datadir/.rocksdb
. MariaDB puts them in $datadir/#rocksdb
. This is more friendly for packaging and OS scripts.
Compression libraries
- FB's branch doesn't provide binaries. One needs to compile it with appropriate compression libraries.
- MariaDB supports ... . Available compression libraries can be seen in
@@rocksdb_supported_compression_types
variable.
RocksDB version
- FB's branch provides
rocksdb_git_hash
*status* variable. - MariaDB provides
@@rocksdb_git_hash
*system* variable. - Percona Server doesn't provide either.
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