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secondo/Algebras/MTree/MTree.examples

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2026-01-23 17:03:45 +08:00
Database: berlintest
Restore : No
Operator : createmtree2
Number : 1
Signature: relation/tuple stream x attribute x config_name x metric_name -> mtree
Example : query Orte createmtree2 [Ort, limit80e]
Result : (mtree ())
Operator : createmtree3
Number : 1
Signature: relation/tuple stream x attribute x config_name x metric_name x distdata_name -> mtree
Example : query Orte createmtree3 [Ort, limit80e, edit, native]
Result : (mtree ())
Operator : createmtree
Number : 1
Signature: relation/tuple stream x attribute -> mtree
Example : query Orte createmtree [Ort]
Result : (mtree ())
Operator : nnsearch
Number : 1
Signature: mtree x relation x DATA x int -> tuple stream
Example : query Orte createmtree [Ort] Orte nnsearch ["Hagen", 5] count
Result : 5
Operator : rangesearch
Number : 1
Signature: mtree x relation x DATA x real -> tuple stream
Example : query Orte createmtree [Ort] Orte rangesearch ["Hagen", 2.0] count
Result : 4