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https://dev.mysql.com/doc/refman/8.4/en/replica-sql-thread-states.html
When global scope is used, the slow query log contains the old versions of the names. The following list shows the most common states you may see in the State column for a replication SQL thread on a replica server. Monitoring tools that work with ...
https://dev.mysql.com/doc/refman/8.4/en/server-option-variable-reference.html
The following table lists all command-line options, system variables, and status variables applicable within mysqld. The table lists command-line options (Cmd-line), options valid in configuration files (Option file), server system variables ...
https://dev.mysql.com/doc/refman/8.4/en/source-thread-states.html
When global scope is used, the slow query log contains the old versions of the names. The following list shows the most common states you may see in the State column for the Binlog Dump thread of the replication source. If you see no Binlog Dump ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-stmt-store-result.html
Note MySQL does not by default calculate MYSQL_FIELD->max_length for all columns in mysql_stmt_store_result() because calculating this would slow down mysql_stmt_store_result() considerably and most applications do not need max_length. int ...
https://dev.mysql.com/doc/workbench/en/wb-preferences-modeling.html
Relationships/Connections Draw Line Crossings (slow in large diagrams) Show Captions Center Captions Over Line Preferences: Modeling: Appearance Use this preference group to set the available colors for the objects that appear on an EER diagram ...
https://dev.mysql.com/doc/workbench/en/wb-tutorial-plugins-myisam-fk.html
They are often created for existing databases, to clarify their purpose or document them. MySQL Workbench provides facilities for reverse engineering existing databases, and then creating an EER Diagram automatically. In this case, relationship ...
https://dev.mysql.com/doc/connectors/en/connector-j-connp-props-connection.html
connectionAttributes A comma-delimited list of user-defined "key:value" pairs, in addition to standard MySQL-defined "key:value" pairs, to be passed to MySQL Server for display as connection attributes in the 'PERFORMANCE_SCHEMA' tables ...
https://dev.mysql.com/doc/internals/en/event-flags.html
Always printing SET PSEUDO_THREAD_ID, even when temporary tables are not used, would cause no bug, it would just slow down. Event headers for v3 format and up contain event flags in the two flag bytes at position FLAGS_OFFSET = 17. There are ...
https://dev.mysql.com/doc/internals/en/floating-point-types.html
The double call to the slow printf() conversion %g didn't seem reasonable, though it would only be used for extreme values and small fields. The MySQL Reference Manual has a discussion of floating-point numbers in Section 11.2 Numeric Types, ...
https://dev.mysql.com/doc/internals/en/sleep.html
It must be big enough so that the test works as intended even on a very slow machine that is under heavy load. In some cases race conditions can be repeated when all but one thread are blocked (for example waiting for an SQL lock). Then the ...