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https://dev.mysql.com/doc/connector-python/en/connector-python-asyncio.html
Installing Connector/Python also installs the mysql.connector.aio package that integrates asyncio with the connector to allow integrating asynchronous MySQL interactions with an application. Functions included in the asyncio API must be used to ...
https://dev.mysql.com/doc/connector-python/en/connector-python-coding.html
You use the SQL INSERT, UPDATE, and DELETE statements to update different items concurrently, writing only the changed values to disk. The following guidelines cover aspects of developing MySQL applications that might not be immediately obvious to ...
https://dev.mysql.com/doc/internals/en/binary-log-overview.html
There are two types of binary logging: Statement-based logging: Events contain SQL statements that produce data changes (inserts, updates, deletes) Row-based logging: Events describe changes to individual rows Mixed logging uses statement-based ...
https://dev.mysql.com/doc/internals/en/creating-index-keys.html
As part of every table-write operation (INSERT, UPDATE, DELETE), the storage engine is required to update its internal index information. The method used to update indexes will vary from storage engine to storage engine, depending on the method ...
https://dev.mysql.com/doc/internals/en/custom-engine-overview.html
Custom storage engines can be built in a progressive manner: Developers can start with a read-only storage engine and later add support for INSERT, UPDATE, and DELETE operations, and even later add support for indexing, transactions, and other ...
https://dev.mysql.com/doc/internals/en/dbug-directory.html
How it works: One inserts a function call that begins with DBUG_* in one of the regular MYSQL programs. Rather, it's a set of public-domain routines which are useful for debugging MySQL programs. The MySQL Server and all .c and .cc programs support ...
https://dev.mysql.com/doc/internals/en/delete-row.html
In sql_select it is used for removing duplicates, while in insert it is used for REPLACE calls. Synopsis virtual int delete_row ( buf); const byte * buf ; Description This is the delete_row method. buf will contain a copy of the row to be deleted.
https://dev.mysql.com/doc/internals/en/event-header-fields.html
The master/server relationships look like this: M1---->M2 ^ | | | +--M3<-+ A client sends an INSERT statement to M1. The value of this constant is 13 in MySQL 3.23 (v1 format), and 19 in MySQL 4.0 and up (v3 format and up). The first 19 bytes for v4 ...
https://dev.mysql.com/doc/internals/en/event-meanings.html
INTVAR_EVENT Written every time a statement uses an AUTO_INCREMENT column or the LAST_INSERT_ID() function; precedes other events for the statement. An INTVAR_EVENT is written with a "subtype" in the event data part: INSERT_ID_EVENT indicates the ...
https://dev.mysql.com/doc/internals/en/floating-point-types.html
The bugfix for http://bugs.mysql.com/4937 (INSERT + SELECT + UNION ALL + DATE to VARCHAR(8) conversion problem) produced a conversion function which was a promising approach to the conversion problems. The MySQL Reference Manual has a discussion of ...