anchor.diff:  (defconstant +mysql-command-initialize-database+ #x02)
   (defconstant +mysql-command-query+ #x03)
   (defconstant +mysql-command-field-list+ #x04)
  -(defconstant +mysql-command-create-database+ #x05)
  -(defconstant +mysql-command-drop-database+ #x06)
  +(defconstant +mysql-command-create-database+ #x05) ; deprecated
  +(defconstant +mysql-command-drop-database+ #x06) ; deprecated
   (defconstant +mysql-command-refresh+ #x07)
   (defconstant +mysql-command-shutdown+ #x08)
   (defconstant +mysql-command-statistics+ #x09)
  
positive.code:    +mysql-capability-client-connect-with-db+
     ;;+mysql-capability-client-no-schema+
     ;;+mysql-capability-client-ignore-space+
     ;;+mysql-capability-client-transactions+
     ;;+mysql-capability-client-multi-statements+
     ;;+mysql-capability-client-multi-results+
     ;;+mysql-capability-client-ps-multi-results+
  
negative.code:    +mysql-capability-client-long-flag+
     +mysql-capability-client-connect-with-db+ ; required of server; client use not required.
     +mysql-capability-client-protocol-41+
     +mysql-capability-client-transactions+
     +mysql-capability-client-secure-connection+)
    "The minimum required capabilities for this client to interop with a MySQL server.")
  
  