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https://dev.mysql.com/doc/internals/en/compressed-packet-header.html
compressed sequence id sequence id of the compressed packets, reset in the same way as the MySQL Packet, but incremented independently length of payload before compression size of payload before it was compressed. The header looks like: 3 length of ...
https://dev.mysql.com/doc/internals/en/event-flags.html
mysqlbinlog displays events from the binary log in printable format, so that you can feed the output into mysql (the command-line interpreter), to achieve incremental backup recovery. Event headers for v3 format and up contain event flags in the ...
https://dev.mysql.com/doc/internals/en/flush-tables.html
This will also ensure that all table changes are flushed to disk (but of course not as optimally as simply calling a sync for all tables)! When you do a FLUSH TABLES, the variable refresh_version is incremented. The idea of FLUSH TABLES is to force ...
https://dev.mysql.com/doc/internals/en/implementing-rnd-next-method.html
After the table is initialized, the MySQL server will call the handler's [custom-engine.html#custom-engine-api-reference-rnd_next rnd_next()] method once for every row to be scanned until the server's search condition is satisfied or an end of file ...
https://dev.mysql.com/doc/internals/en/sequence-id.html
The sequence-id is incremented with each packet and may wrap around. It starts at 0 and is reset to 0 when a new command begins in the Command Phase.
https://dev.mysql.com/doc/ndbapi/en/ch04s03s04s01.html
Table 4.120 com.mysql.clusterj.* Name Description DEFAULT_PROPERTY_CLUSTER_BYTE_BUFFER_POOL_SIZES "256, 10240, 102400, 1048576" DEFAULT_PROPERTY_CLUSTER_CONNECT_AUTO_INCREMENT_BATCH_SIZE 10 DEFAULT_PROPERTY_CLUSTER_CONNECT_AUTO_INCREMENT_START 1 ...
https://dev.mysql.com/doc/relnotes/connector-net/en/news-8-0-13.html
(Bug #28343828) EF Core: An invalid syntax error was generated when a new property (defined as numeric, has a default value, and is not a primary key) was added to an entity that already contained a primary-key column with the AUTO_INCREMENT ...(Bug ... Important Changes Functionality Added or Changed Bugs Fixed Important Changes The default value for the SslMode connection option now differs based on the protocol used to make the ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-compliance-administration-standard-rules.html
To help ensure low levels of fragmentation, set the autoextend increment (the amount of space that the InnoDB tablespace will grow) to an amount that is large in size. Binary Logs Automatically Removed Too Quickly Description The binary log captures ...The binary log enables point-in-time recovery, preventing data loss during a disaster recovery ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-binarylogs-category.html
Binlog Expire Logs Seconds Sets the binary log expiration period in seconds, after which binary log files can be automatically removed. In some cases, disabling this variable might produce a performance increment. Expire Logs Days The number of days ... Lists the Binary Logs configuration metrics and provides a brief description of ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-slowquerylogging-category.html
Long Query Time If a query takes longer than this many seconds, the server increments the Slow_queries status variable. Lists the Slow Query Logging configuration metrics and provides a brief description of each. Table 7.32 Slow Query Logging ...