Knowledge/MySQL

Mysql 8.0 InnoDB Storage Engine Features

neo-orcl 2019. 2. 12. 13:31

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