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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-configuration-overview.html
All tables include the data type for the parameter, option, or variable, as well as its default, mimimum, and maximum values as applicable. Note 4294967039 often appears as a maximum value in these tables. Each of the node parameter tables lists the ...
https://dev.mysql.com/doc/refman/5.7/en/monitor-alter-table-performance-schema.html
stage/innodb/alter table (end): Includes any remaining work that appeared after the flush phase, such as reapplying DML that was executed on the table while ALTER TABLE was running. You can monitor ALTER TABLE progress for InnoDB tables using ...
https://dev.mysql.com/doc/refman/5.7/en/ldml-rules.html
Rules that specify differences at secondary or higher sort levels are recognized (and thus can be included in collation definitions) but are treated as equality at the primary level. Either of the following rules resets subsequent shift rules to be ...This is a subset of the syntax described in the LDML specification available at http://www.unicode.org/reports/tr35/, which should be consulted for further ...
https://dev.mysql.com/doc/refman/5.7/en/gis-class-geometry.html
This is the bounding geometry, formed by the minimum and maximum (X,Y) coordinates: ((MINX MINY, MAXX MINY, MAXX MAXY, MINX MAXY, MINX MINY)) Whether the value is simple or nonsimple. It is a noninstantiable class but has a number of properties, ...
https://dev.mysql.com/doc/refman/5.7/en/sys-wait-classes-global-by-avg-latency.html
max_latency The maximum single wait time of timed occurrences of events in the class. total_latency The total wait time of timed occurrences of events in the class. min_latency The minimum single wait time of timed occurrences of events in the class. avg_latency The average wait time per timed occurrence of events in the ...
https://dev.mysql.com/doc/refman/5.7/en/sys-wait-classes-global-by-latency.html
max_latency The maximum single wait time of timed occurrences of events in the class. total_latency The total wait time of timed occurrences of events in the class. min_latency The minimum single wait time of timed occurrences of events in the class. avg_latency The average wait time per timed occurrence of events in the ...
https://dev.mysql.com/doc/refman/5.7/en/request-access.html
A '%' or blank Host value means “any host.” A '%' or blank Db value means “any database.” The server reads the db table into memory and sorts it at the same time that it reads the user table. For example, if you want to execute mysqladmin ...
https://dev.mysql.com/doc/refman/5.7/en/string-type-syntax.html
The effective maximum length of a VARCHAR is subject to the maximum row size (65,535 bytes, which is shared among all columns) and the character set used. For example, utf8 characters can require up to three bytes per character, so a VARCHAR column ... The string data types are CHAR, VARCHAR, BINARY, VARBINARY, BLOB, TEXT, ENUM, and ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-events-stages-current-table.html
For discussion of picoseconds as the unit for event times and factors that affect time values, see Section 25.4.1, “Performance Schema Event Timing”. For example, the events_stages_history and events_stages_history_long tables are collections of ...The table stores one row per thread showing the current status of the thread's most recent monitored stage event, so there is no system variable for configuring the table ...
https://dev.mysql.com/doc/refman/5.7/en/log-destinations.html
The log table implementation has the following characteristics: In general, the primary purpose of log tables is to provide an interface for users to observe the runtime execution of the server, not to interfere with its runtime execution. Log ...