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https://dev.mysql.com/doc/refman/8.0/en/keywords.html
Certain keywords, such as SELECT, DELETE, or BIGINT, are reserved and require special treatment for use as identifiers such as table and column names. This may also be true for the names of built-in functions. Some keywords which are otherwise ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-added-deprecated-removed.html
Ndb_conflict_fn_max_ins: Number of times that NDB replication conflict resolution based on "greater timestamp wins" has been applied to insert operations. Parameters Introduced in NDB 8.0 The following node configuration parameters have been added ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-schema.html
This works for these algorithms since they both map a WRITE_ROW event to an insert or update depending on whether the row already exists, and the required metadata (the “after” image for the timestamp column) is present in the “WRITE_ROW” ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-limitations-functions.html
This section discusses limitations in MySQL Partitioning relating specifically to functions used in partitioning expressions. Each of these functions returns an integer only if it is passed an argument of an exact numeric type, such as one of the ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-error-summary-tables.html
FIRST_SEEN, LAST_SEEN Timestamp indicating when the error was first seen and most recently seen. The Performance Schema maintains summary tables for aggregating statistical information about server errors (and warnings). For a list of server ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-processlist-table.html
For a replica SQL thread, the value is the number of seconds between the timestamp of the last replicated event and the real time of the replica host. The MySQL process list indicates the operations currently being performed by the set of threads ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-applier-filters-table.html
This table shows the replication channel specific filters configured on this replica. Each row provides information on a replication channel's configured type of filter. The replication_applier_filters table has these columns: CHANNEL_NAME The name ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-applier-global-filters-table.html
This table shows the global replication filters configured on this replica. The replication_applier_global_filters table has these columns: FILTER_NAME The type of replication filter that has been configured. FILTER_RULE The rules configured for ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-tables.html
The following Performance Schema replication tables continue to be populated when the Performance Schema is disabled: replication_connection_configuration replication_connection_status replication_asynchronous_connection_failover ...This is similar ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-threads-table.html
For a replica SQL thread, the value is the number of seconds between the timestamp of the last replicated event and the real time of the replica host. The threads table contains a row for each server thread. Each row contains information about a ...