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secondo/Algebras/MThreaded/MThreaded.examples

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2026-01-23 17:03:45 +08:00
Sequential: Yes
Database: berlintest
Restore: No
Operator : maxcore
Number : 1
Signature : -> int
Example : query maxcore()
Result : 6
Tolerance : 6
Operator : setcore
Number : 2
Signature : int -> bool
Example : query setcore(3)
Result : TRUE
Operator : getcore
Number : 3
Signature : -> int
Example : query getcore()
Result : 3
Operator : mThreadedSpatialJoin
Number : 4
Signature : stream x stream x attr x attr -> stream
Example : query strassen feed {o} Flaechen feed {p} mThreadedSpatialJoin[GeoData_o, GeoData_p; 0.1] project [Name_o, Name_p] count
Result : 1285
Operator : mThreadedFilter
Number : 5
Signature : stream x attr x attr -> stream
Example : query plz feed mThreadedFilter[.PLZ > 4000] count
Result : 39905
Operator : mThreadedMergeSort
Number : 6
Signature : stream x (attr x bool ...) -> stream
Example : query strassen feed mThreadedMergeSort[GeoData] count
Result : 3212
Operator : mThreadedHybridJoin
Number : 7
Signature : stream x stream x attr x attr -> stream
Example : query strassen feed {o} Plaetze feed {p} mThreadedHybridJoin[Name_o, Name_p] count
Result : 15