Database : berlintest
Restore  : NO

Operator : receiveStream
Number   : 1
Signature: text x symbol -> stream(vtuple)
Example  : query receiveStream('somefile.ais', "ais") count
Result   : 0

Operator : distributeStream
Number   : 1
Signature: stream(tuple) x int x bool -> stream(tuple)
Example  : query ten feed distributeStream[8080, FALSE] count
Result   : 10

Operator  : transformtstream
Number    : 1
Signature : stream(tuple(X)) -> stream(vtuple)
Example   : query ten feed transformtstream transformvtstream[ [const tupledescr value '((No int))'] ] = ten feed
Result    : TRUE


Operator  : transformvtstream
Number    : 1
Signature : stream(vtuple) x tupledescr -> stream(tuple(TUPLEDESC))
Example   : query ten feed transformtstream transformvtstream[ [const tupledescr value '((No int))'] ] = ten feed
Result    : TRUE

Operator  : provideTupleTypes
Number    : 1
Signature : stream(tuple(X)) x int x int -> stream(tuple(X))
Example   : query ten feed provideTupleTypes[1238] = ten feed
Result    : TRUE

Operator  : provideTupleTypes
Number    : 2
Signature : stream(vtuple) x int x int -> stream(vtuple)
Example   : query ten feed transformtstream provideTupleTypes[1238,4] transformvtstream[ [const tupledescr value '((No int))'] ]  = ten feed
Result    : TRUE

Operator  : requestTupleTypes
Number    : 1
Signature : string x int x int -> stream(tuple( (Type tupledescr)))
Example   : query requestTupleTypes("localhost", 1238, 16) count
Result    : 0
Remark    : Requires another Secondo that provides the tuple types

Operator  : registerForStream
Number    : 1
Signature : text x int x tupledescr x (fun: tuple(TUPLEDESC) -> bool)  -> stream(tuple(TUPLEDESC))
Example   : query "localhost" 1238 registerForStream[ [const tupledescr value '((No int))'] , .No > 5] count
Result    : 0
Remark    : Requires another Secondo that provides the tuples

Operator  : registerForStream
Number    : 2
Signature : text x int x tupledescr x (fun: tuple(TUPLEDESC) -> bool)  -> stream(tuple(TUPLEDESC))
Example   : query "localhost" 1238 registerForStream[[const tupledescr value '((No int))'] , fun(t : tuple([No : int]) ) attr(t,No) > 5 ] count
Result    : 0
Remark    : Requires another Secondo that provides the tuples

Operator : count
Number   : 1
Signature : stream(vtuple) -> int
Example   : query ten feed transformtstream count
Result    : 10

Operator : printstream 
Number   : 1
Signature : stream(vtuple) -> stream(vtuple)
Example   : query ten feed transformtstream printstream count
Result    : 10


Operator : headnp 
Number   : 1
Signature : stream(ANY) x int -> stream(ANY)
Example   : query ten feed transformtstream headnp[3] count
Result    : 3