Database: opt
Restore : No

Operator : sendmessages
Number   : 1
Signature: stream -> (stream (tuple x))
Example  : query Orte feed sendmessages count
Result   : 506
Remark   : Messages, containing the tuple, will be sent to the client

Operator : providemessages
Number   : 1
Signature: (stream (tuple x)) x int -> (stream (tuple x))
Example  : query Orte feed providemessages[9000] count
Result   : 506
Remark   : Server will be started and stopped, due to missing clients

Operator : receivenlstream
Number   : 1
Signature: string x int -> (stream (tuple x))
Example  : query receivenlstream("localhost",9000) count
Result   : crashes
Remark   : Cannot be tested in single user pattern

Operator : owntransactioninsert
Number   : 1
Signature: (stream (tuple x)) x string -> (stream (tuple x))
Example  : query Orte feed owntransactioninsert["Orte"] count
Result   : 506
Remark   : Might cause issues due to synchronization

Operator : ipointstoupoint
Number   : 1
Signature: (stream (tuple x)) -> (stream (tuple x))
Example  : query Orte feed ipointstoupoint["Kennzeichen"] count
Result   : 506