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Welcome to the Twitter MySQL wiki! Twitter MySQL changes are primarily focused on making the day-to-day administration of MySQL easier and to improve the predictability of Twitter's services around MySQL. It is our intention to push changes upstream as much as possible. Contact us on GitHub or file any issues if you have questions.

Documentation

1. Server Administration
   • Status Variables
   • System Variables
2. Functions
   • Engine Control
   • UTC Extract
3. Data Definition Statements
   • Table Options
   • Lock Table Mode
4. InnoDB
   • Startup Options
   • System Variables
   • Status Variables
   • Prefetch Pages
5. Replication
   • Binary Log Options and Variables
   • Dynamic Replication Filters
6. MySQL Programs
   • MySQL Server Startup Script
7. Information Schema Tables
   • The INNODB_BUFFER_PAGE Table
   • The INNODB_BUFFER_PAGE_BASIC Table
   • The INNODB_SPACE_STATS Table
   • The TABLE_STATISTICS Table
8. Statement Timeout
9. Twitter Audit Logging
10. Change History