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https://dev.mysql.com/doc/mysqld-version-reference/en/optvar-changes-8-0.html
The following list details the changes to specific options and variables within MySQL 8.0.
https://dev.mysql.com/doc/ndbapi/en/ndb-dictionary.html
This means that they cannot be accessed by MySQL clients, and that they cannot be replicated. For these reasons, it is often preferable to avoid working with them. The Dictionary class does not have any methods for working directly with columns. You ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbeventoperation.html
The buffer is used directly (thus avoiding a copy penalty) only if it is aligned on a 4-byte boundary and the attribute size in bytes (calculated as NdbRecAttr::get_size_in_bytes()) is a multiple of 4. This section provides information about the ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbscanfilter.html
When used in comparisons with COND_EQ, COND_NE, COND_LT, COND_LE, COND_GT, or COND_GE, fixed-length character and binary column values must be prefixed with the column size, and must be padded to length. NdbScanFilter Class Overview ...
https://dev.mysql.com/doc/ndbapi/en/ndb-nodejs-api-mynode.html
This parameter, together with ndb_session_pool_min, sets guidelines for the size of that pool. This class is used to generate and obtain information about sessions (Session objects). To create an instance, use the Node.js require() function with ...
https://dev.mysql.com/doc/ndbapi/en/ndbapi-examples-common-files.html
In the NDB Cluster source distribution, the storage/ndb/ndbapi-examples directory storage/ndb/ndbapi-examples/common contains four header files with utilities for use in example NDB API programs. (Bug #70550, Bug #17592990) The names of these files ...
https://dev.mysql.com/doc/relnotes/connector-cpp/en/news-8-0-20.html
To avoid CPU inefficiency, data packets are not compressed even when compression is enabled unless they exceed a threshold size (currently 1000 bytes; this is subject to change). Connection Management Notes Packaging Notes Bugs Fixed Connection ...
https://dev.mysql.com/doc/relnotes/connector-net/en/news-8-0-32.html
(Bug #93370, Bug #28980952) Values of the Size, Scale, Precision, IsNullable, and SourceColumnNullMapping properties were omitted during the copy operation performed by the MySqlParameter.Clone() method. An Important Update Entity Framework 6 Notes ...
https://dev.mysql.com/doc/relnotes/connector-net/en/news-9-4-0.html
(Bug #118282, Bug #38001821) The number of usable connections may drop below the set MinPoolSize of the connection pool after a short period of time. This fix makes sure all connections in the pool have the opportunity to be reused, thus keeping a ... Note These release notes were created with the assistance of MySQL HeatWave ...
https://dev.mysql.com/doc/relnotes/connector-odbc/en/news-8-0-24.html
The workaround was to increase the group_concat_max_len size, for example 'group-concat-max-len = 1000000' under [mysqld]. Security Notes Functionality Added or Changed Bugs Fixed Security Notes For platforms on which Connector/ODBC utilizes MySQL ...