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https://dev.mysql.com/doc/workbench/en/wb-what-is-new.html
For notes detailing the changes in each point release, see the MySQL Workbench Release Notes.
https://dev.mysql.com/doc/connectors/en/connector-python-api-mysqlconnection-can-consume-results.html
This property indicates the value of the consume_results connection parameter that controls whether result sets produced by queries are automatically read and discarded.
https://dev.mysql.com/doc/connector-python/en/connector-python-api-mysqlconnection-can-consume-results.html
This property indicates the value of the consume_results connection parameter that controls whether result sets produced by queries are automatically read and discarded.
https://dev.mysql.com/doc/internals/en/err-instead-of-eof.html
EXPLAIN SELECT * FROM dual; results in 01 00 00 01 0a 18 00 00 02 03 64 65 66 00 00 00 ..........def... 02 69 64 00 0c 3f 00 03 00 00 00 08 a1 00 00 00 .id..?.......... 00 21 00 00 03 03 64 65 66 00 00 00 0b 73 65 6c .!....def....sel 65 63 74 5f 74 ...
https://dev.mysql.com/doc/internals/en/information-schema-optimizer-trace-table.html
TRACE: The trace, in JSON format (see json.org: basically it has scalars (number, string, bool) and structures (either arrays or associative arrays)).
https://dev.mysql.com/doc/internals/en/optimizer-late-nulls-filtering.html
Suppose we have a query plan with table tblX being accessed via the ref access method: tblX.key_part1 = expr1 AND tblX.key_part2 = expr2 AND ... Before performing an index lookup, we determine whether any of the expri values is NULL. If it is, we ...
https://dev.mysql.com/doc/internals/en/test-execution-hanging.html
Symptom: No text flooding through the command window where a test is running. Run this command in a different window: tail -f <var_dir>/mysqld.1/data/mysql/general_log.CSV If you see some changes, your test is alive.
https://dev.mysql.com/doc/internals/en/adding-platform-checks.html
If you add a platform check for a specific OS or want to modify compiler flags, rather then introducing IF(CMAKE_SYSTEM_NAME MATCHES...) in configure.cmake, add them to the apropriate section in cmake/os/my_platform.cmake.
https://dev.mysql.com/doc/internals/en/auth-phase-fast-path.html
Assume that client wants to log in as user U and that user account uses authentication method M. The fast authentication path is used if both client and server used method M to generate authentication data in the initial handshake. In that case the ...
https://dev.mysql.com/doc/connectors/en/connector-j-client-side-failover-xdevapi.html
This is a sample X DevAPI URL for configuring client-side failover: mysqlx://sandy:mypassword@[host1:33060,host2:33061]/test With the client-side failover configured, when there is a failure to establish a connection, Connector/J keeps attempting to ... When using the X Protocol, Connector/J supports a client-side failover feature for establishing a ...