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secondo/Algebras/Distributed3/Distributed3.examples

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2026-01-23 17:03:45 +08:00
Database : berlintest
Restore : No
Operator : fdistribute2tes
Number : 1
Signature : stream(tuple) x int x (tuple->int) x int x int -> stream(tuple)
Example : query strassen feed fdistribute2tes[4567, hashvalue(.Name,997), 55,7] count
Result : 3212
Operator : distribute2tes
Number : 1
Signature : stream(tuple) x int x (tuple->int) x int x int -> stream(tuple)
Example : query strassen feed distribute2tes[4567, hashvalue(.Name,997), 55, 5] count
Result : 3212
Operator : partitiondmap
Number : 1
Signature : d[f]array x string x fun x int x fun -> d[f]array
Example : query s7 partitiondmap["localName", hashvalue(.Attr,23), 80, . count]
Result : bug
Remark : remote server required
Operator : dmapPdmap
Number : 1
Signature : d[f]array x string x fun x fun x int x fun -> d[f]array
Example : query s7 dmapPdmap["a2", . feed head[23], hashvalue(.AttrName, 13), 47, . count]
Result : bug
Remark : remote server required
Operator : setuptes
Number : 1
Signature: rel(tuple) -> bool;
Example : query setuptes(Workers)
Result : FALSE
Operator : killtes
Number : 1
Signature: -> bool;
Example : query killtes()
Result : TRUE
Operator : resettes
Number : 1
Signature: -> bool;
Example : query resettes()
Result : TRUE
Operator : testests
Number : 1
Signature: int x rel(tuple) -> bool;
Example : query testests(4,strassen)
Result : TRUE
Operator : setTupleType
Number : 1
Signature: int x rel -> bool
Example : query setTupleType(4,strassen)
Result : TRUE
Operator : startLoopbackTESClient
Number : 1
Signature: int -> bool
Example : query startLoopbackTESClient(-1);
Result : FALSE
Operator : startTESServer
Number : 1
Signature: int -> bool
Example : query startMessageServer(41446);
Result : TRUE
Operator : startTESClient
Number : 1
Signature: int x string x int -> bool
Example : query startTESClient(1, "localhost", 1445);
Result : FALSE
Operator : feedtes
Number : 1
Signature: int x int -> stream(tuple)
Example : query feedtes(345, 33)
Result : bug
Remark : not tested