jbe/bsw@0: --[[--
jbe/bsw@0: trace.sql{
jbe/bsw@0:   command        = command,        -- executed SQL command as string
jbe/bsw@0:   error_position = error_position  -- optional position in bytes where an error occurred
jbe/bsw@0: }
jbe/bsw@0: 
jbe/bsw@0: This command can be used to log SQL command execution. It is currently not invoked automatically.
jbe/bsw@0: 
jbe/bsw@0: --]]--
jbe/bsw@0: 
jbe/bsw@0: -- TODO: automatic use of this function?
jbe/bsw@0: 
jbe/bsw@0: function trace.sql(args)
jbe/bsw@0:   local command = args.command
jbe/bsw@0:   local error_position = args.error_position
jbe/bsw@0:   if type(command) ~= "string" then
jbe/bsw@0:     error("No command string passed to trace.sql{...}.")
jbe/bsw@0:   end
jbe/bsw@0:   if error_position and type(error_position) ~= "number" then
jbe/bsw@0:     error("error_position must be a number.")
jbe/bsw@0:   end
jbe/bsw@0:   trace._new_entry{
jbe/bsw@0:     type = "sql",
jbe/bsw@0:     command = command,
jbe/bsw@0:     error_position = error_position
jbe/bsw@0:   }
jbe/bsw@0: end