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https://dev.mysql.com/doc/internals/en/execute-load-query-event.html
Binlog::EXECUTE_LOAD_QUERY_EVENT: Post-header 4 slave_proxy_id 4 execution time 1 schema length 2 error-code 2 status-vars length Payload 4 file_id 4 start_pos 4 end_pos 1 dup_handling_flags See Binlog::QUERY_EVENT .
https://dev.mysql.com/doc/internals/en/files-in-innodb-sources.html
\db (DATABASE) There are no .c files in \db, just one .h file with some definitions for error codes. The InnoDB source files are the best place to look for information about internals of the file structure that MySQLers can optionally use for ...
https://dev.mysql.com/doc/internals/en/good-tests.html
There are a lot of strict rules and rules of thumb which may increase the quality of tests written for the tool pair mysqltest/mysqltest-run.pl (MTR). See the Writing Test Cases section of the MySQL Server Doxygen documentation, available at ...
https://dev.mysql.com/doc/internals/en/implementing-info-method.html
Prior to commencing a table scan, the [custom-engine.html#custom-engine-api-reference-info info()] method is called to provide extra table information to the optimizer. The information required by the optimizer is not given through return values ...
https://dev.mysql.com/doc/internals/en/implementing-store-lock-method.html
The [custom-engine.html#custom-engine-api-reference-store_lock store_lock()] method is called before any reading or writing is performed. Before adding the lock into the table lock handler mysqld calls store lock with the requested locks. Store ...
https://dev.mysql.com/doc/internals/en/load-data-infile-events.html
If for some reason there is an error, we must tell the slave to abort the load. LOAD DATA INFILE is not written to the binary log like other statements. It is written as one or more events in a packed format, not as a cleartext statement in the ...
https://dev.mysql.com/doc/internals/en/myisam-column-attributes.html
(If they don't fit, that's an error in strict mode.) Trailing spaces are not significant in comparisons ... Next I'll describe the physical attributes of each column in a row. The format depends entirely on the data type and the size of the column, ...
https://dev.mysql.com/doc/internals/en/mysql-server.html
Mysql-5.5 /sql/sql_prepare.cc:2732 mysqld_stmt_reset Reset a prepared statement in case there was a recoverable error. dispatch_command Mysql-5.5 sql/sql_parse.cc:869 mysql_binlog_send Mysql-5.5 sql/sql_repl.cc:436 Mysql-5.6 sql/rpl_master.cc ...
https://dev.mysql.com/doc/internals/en/mysql-test-directory.html
The directory has a README file which explains how to run the tests, how to make new tests (in files with the filename extension *.test), and how to report errors. Primarily these are SQL scripts which try out a feature, output a result, and compare ...
https://dev.mysql.com/doc/internals/en/perfect-cleanup.html
Cleaning up becomes much more comfortable and less error prone if you create your "own" database and create all tables there. At the end of the test, you need to drop just this database. Do not forget to remove all users you created and all ...