bsw@1145: -- open and set default database handle
bsw@1145: _G.db = assert(mondelefant.connect(config.database))
bsw@1145: 
bsw@1145: function mondelefant.class_prototype:get_db_conn() return db end
bsw@1145: 
bsw@1145: -- enable output of SQL commands in trace system
bsw@1145: function db:sql_tracer(command)
bsw@1145:   return function(error_info)
bsw@1145:     local error_info = error_info or {}
bsw@1145:     trace.sql{ command = command, error_position = error_info.position }
bsw@1145:   end
bsw@1145: end
bsw@1145: 
bsw@1145: execute.inner()
bsw@1145: 
bsw@1145: -- close the database
bsw@1145: db:close()