https://dev.mysql.com/setup-instruments-table.html
At this point, the real statement type is unknown, the type will be refined after SQL parsing. The setup_instruments table lists classes of instrumented objects for which events can be collected: mysql> SELECT * FROM ...
https://dev.mysql.com/show-slave-status.html
You can use this value with the CHANGE MASTER TO statement's MASTER_LOG_POS option when starting a new slave from an existing slave, so that the new slave reads from this point. SHOW SLAVE STATUS [FOR CHANNEL channel] This statement provides status ...
https://dev.mysql.com/slave-io-thread-states.html
At that point, the thread considers the connection to be broken and makes an attempt to reconnect. The following list shows the most common states you see in the State column for a slave server I/O thread. This state also appears in the ...
https://dev.mysql.com/slave-logs-status.html
Then you can use CHANGE MASTER TO with the MASTER_LOG_FILE and MASTER_LOG_POS options to tell the slave to re-read the binary logs from that point. A replication slave server creates two slave status logs in the form of InnoDB tables in the mysql ...
https://dev.mysql.com/slave-logs.html
The relay log info log holds status information about the execution point within the slave's relay log. During replication, a slave server creates several logs that hold the binary log events relayed from the master to the slave, and record ...
https://dev.mysql.com/spatial-reference-systems.html
The result is georeferenced: Each point maps to a place on the globe. A spatial reference system (SRS) for spatial data is a coordinate-based system for geographic locations. There are different types of spatial reference systems: A projected SRS ...
https://dev.mysql.com/st-geometry-columns-table.html
Permitted values are: geometry, point, linestring, polygon, multipoint, multilinestring, multipolygon, geometrycollection. The ST_GEOMETRY_COLUMNS table provides information about table columns that store spatial data. This table is based on the ...
https://dev.mysql.com/storage-engines.html
row *************************** Engine: PERFORMANCE_SCHEMA Support: YES Comment: Performance Schema Transactions: NO XA: NO Savepoints: NO *************************** 2. row *************************** Engine: InnoDB Support: DEFAULT Comment: ...
https://dev.mysql.com/stored-program-restrictions.html
Prepared statement scope is the current session, not the stored program, so the statement could be executed after the program ends, at which point the variables would no longer be in scope. These restrictions apply to the features described in ...
https://dev.mysql.com/stored-programs-logging.html
These events bring databases up to date from the point of the backup. The binary log contains information about SQL statements that modify database contents. This information is stored in the form of “events” that describe the modifications.
