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https://dev.mysql.com/doc/internals/en/start-event-v3.html
create_timestamp (4) -- seconds since Unix epoch when the binlog was created . Payload 2 binlog-version string[50] mysql-server version 4 create timestamp Fields binlog-version (2) -- version of this binlog format. Binlog::START_EVENT_V3: A start ...
https://dev.mysql.com/doc/mysql-router/9.4/en/mysql-router-installation-source-code.html
Executing cmake may yield errors related to missing libraries or tools. To compile the source code, create a folder to contain the compiled binaries and executables, run cmake to create the make file, and then compile the code. Note If you change ...
https://dev.mysql.com/doc/internals/en/com-field-list.html
Note As of MySQL 5.7.11, COM_FIELD_LIST is deprecated and will be removed in a future version of MySQL. COM_FIELD_LIST: get the column definitions of a table Payload 1 [04] COM_FIELD_LIST string[NUL] table string[EOF] field wildcard Returns ...
https://dev.mysql.com/doc/internals/en/com-process-info.html
Note As of MySQL 5.7.11, COM_PROCESS_INFO is deprecated and will be removed in a future version of MySQL. COM_PROCESS_INFO: get a list of active threads Returns a ProtocolText::Resultset or ERR_Packet Payload 1 [0a] COM_PROCCESS_INFO .
https://dev.mysql.com/doc/internals/en/support-for-delete.html
For non-indexed storage engines the parameter can be ignored, but transactional storage engines may need to store the deleted data for rollback purposes. The following example is from the CSV storage engine: int ha_tina::delete_row(const byte * buf) ...
https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-mysqlai-nl-sql.html
The routine automatically detects these errors, and retries the SQL generation until a syntactically valid SQL statement is generated, with a maximum of 3 generation attempts. It can include the following parameters: execute: specifies whether the ...The routine also runs the generated SQL statement and displays the result ...
https://dev.mysql.com/doc/ndbapi/en/ndbapi-examples-array-simple.html
memcpy(data.attr7 + 2, binary_meter, 20*i); // Set the length bytes data.attr7[0] = (char)(20*i % 256); data.attr7[1] = (char)(20*i / 256); myOperation->insertTuple(); myOperation->equal("ATTR1", data.attr1); myOperation->setValue("ATTR2", ... This ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-basic-function-reference.html
The following table summarizes the functions available in the C API basic interface. For greater detail, see the descriptions in Section 5.4, “C API Basic Function Descriptions”.
https://dev.mysql.com/doc/c-api/8.4/en/mysql-bind-param.html
Attributes defined with mysql_bind_param() apply to nonprepared statements executed in blocking fashion with mysql_real_query() or mysql_query(), or in nonblocking fashion with mysql_real_query_nonblocking(). If multiple mysql_bind_param() calls ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-doublewrite-buffer.html
The maximum number of doublewrite files is two times the number of buffer pool instances. innodb_doublewrite_pages The innodb_doublewrite_pages variable controls the maximum number of doublewrite pages per thread. The doublewrite buffer is a ...