Feature Support
기능 |
지원 |
B-tree indexes |
Yes |
Backup/point-in-time recovery (Implemented in the server,rather than in the storage engine.) |
Yes |
Cluster database support |
No |
Clustered indexes |
Yes |
Compressed data |
Yes |
Data caches |
Yes |
Encrypted data |
Yes (Implemented in the server via encryption functions; In MySQL 5.7 and later, data-at-rest tablespace encryption is supported.) |
Foreign key support |
Yes |
Full-text search indexes |
Yes (InnoDB support for FULLTEXT indexes is available in MySQL 5.6 and later.) |
Geospatial data type support |
Yes |
Geospatial indexing support |
Yes (InnoDB support for geospatial indexing is available in MySQL 5.7 and later.) |
Hash indexes |
No (InnoDB utilizes hash indexes internally for its Adaptive Hash Index feature.) |
Index caches |
Yes |
Locking granularity |
Row |
MVCC |
Yes |
Replication support (Implemented in the server, rather than in the storage engine.) |
Yes |
Storage limits |
64TB |
T-tree indexes |
No |
Transactions |
Yes |
Update statistics for data dictionary |
Yes |
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