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https://dev.mysql.com/doc/internals/en/predefined-option-sets.html
It might be handy to specify a predefined set of options and do some compiler flag adjustments by passing just a single option to cmake. Assuming that we want to include the embedded library and exclude the ARCHIVE storage engine from the build, ...
https://dev.mysql.com/doc/internals/en/rnd-init.html
Synopsis virtual int rnd_init (scan); bool scan ; Description This is the rnd_init method. rnd_init() is called when the system wants the storage engine to do a table scan. Unlike index_init(), rnd_init() can be called two times without rnd_end() in ...
https://dev.mysql.com/doc/internals/en/rnd-next.html
Purpose Reads the next row from a table and returns it to the server. Synopsis virtual int rnd_next ( buf); byte * buf ; Description This is the rnd_next method. The Field structure for the table is the key to getting data into buf in a manner that ...
https://dev.mysql.com/doc/internals/en/running-mysql-test-run-visual-studio.html
If you build with Xcode and you build more than a single configuration (for example, Debug and RelWithDebInfo), set the MTR_VS_CONFIG=cmake_configuration_name environment variable to run tests for a specific configuration. The name of the variable ...
https://dev.mysql.com/doc/internals/en/support-for-indexing.html
Once basic read/write operations are implemented in a storage engine, the next stage is to add support for indexing. This section documents the methods that must be implemented to add support for indexing to a storage engine.
https://dev.mysql.com/doc/internals/en/troubleshooting-cmake-code.html
Although there are advanced flags for cmake such as -debug-trycompile and --trace, a simple and efficient way to debug is to add MESSAGE("interesting variable=${variable_name}") to the interesting places in CMakeLists.txt.
https://dev.mysql.com/doc/ndbapi/en/ndb-error-codes-constraint-violation.html
The following list enumerates all NDB errors of type CV (Constraint violation).
https://dev.mysql.com/doc/x-devapi-userguide/en/working-with-metadata.html
Results contain metadata related to the origin and types of results from relational queries. This metadata can be used by applications that need to deal with dynamic query results or format results for transformation or display. An array of columns ...
https://dev.mysql.com/doc/x-devapi-userguide-shell-js/en/setting-the-current-schema.html
A default schema for a session can be specified using the schema attribute in the URI-like connection string or key-value pairs when opening a connection session. The Session class getDefaultSchema() method returns the default schema for the ...
https://dev.mysql.com/doc/x-devapi-userguide-shell-js/en/working-with-metadata.html
Results contain metadata related to the origin and types of results from relational queries. This metadata can be used by applications that need to deal with dynamic query results or format results for transformation or display. An array of columns ...