Module utility 

Structs

DropHandler

A handler that ignores all result set data but captures affected_rows and last_insert_id

FirstRowHandler

A wrapper handler that forwards calls to an inner handler but stops after the first row

Functions

write_init_db

Write COM_INIT_DB command

write_ping

Write COM_PING command

write_quit

Write COM_QUIT command

write_reset_connection

Write COM_RESET_CONNECTION command