29 Jan
2015
29 Jan
'15
4:29 p.m.
one point... at the COLUMN_GET() at SELECT part of query mysql protocol, need one specific data type to send to client side this example: SELECT CONCAT('blabla', COLUMN_GET(....)), COLUMN_GET(....) 1st column: CONCAT return string, column_get isn't a problem here 2nd column: COLUMN_GET will return what? mysql protocol must know what data type it will return http://dev.mysql.com/doc/internals/en/com-query-response.html http://dev.mysql.com/doc/internals/en/com-query-response.html#packet-Protoco...