MySQL5.6, It's the most popular version right now .
It's a pity that some functions have never been , for example ：
（1） Hash index ;
（2）T-tree Indexes ;
（3） Native high availability ;
Voice over ： What features would you most like to see supported ？
but ,5.6 In the version ,InnoDB There are some interesting features , Maybe we don't know yet , Today, I'd like to briefly introduce .
Voice over ： Everyone should use it InnoDB Well ？
1. From this version , Can support Full-text index 了 .
2. alter table You can stop copying tables , And it doesn't block write operations ,online DDL, Cool .
Voice over ： Not all alter table It's all like this .
3. Build table , allow One table A file 了 , What kind of flowers can you play ？
In this way, we can realize , Thermal data sheet SSD in , Large amount of data table put HDD In the .
4. Can support memcached plug-in unit 了 , Relational databases and memcached Caching is implemented together , Support hundreds of thousands of throughput , Does it simplify the system architecture ？
5. Can support Read only instance 了 , In this way, we can realize ：
(1) hold InnoDB Watch on DVD or CD in , Easy to share ;
(2) Multiple instances share the same data ;
These interesting features , Which one would you most like to try ？
Voice over ： I guess it is. memcached plug-in unit .
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Read the original , Learn more about .
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