Method ~dbcallback_i

handlersocket/database.hpp:60–60

struct dbcallback_i {
  virtual ~dbcallback_i () { }
  virtual void dbcb_set_prep_stmt(size_t pst_id, const prep_stmt& v) = 0;
  virtual const prep_stmt *dbcb_get_prep_stmt(size_t pst_id) const = 0;
  virtual void dbcb_resp_short(uint32_t code, const char *msg) = 0;