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secondo/Optimizer/tmp/GeneralTree.examples

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2026-01-23 17:03:45 +08:00
Database: berlintest
Restore : No
Operator : gdistance
Number : 1
Signature: data x data -> real
Example : query gdistance(5, 2)
Result : 3.0
Operator : gdistance2
Number : 1
Signature: data x data x symbol -> real
Example : query gdistance2(5, 2, euclid)
Result : 3.0
Operator : gdistance3
Number : 1
Signature: data x data x symbol x symbol -> real
Example : query gdistance3(5, 2, euclid, native)
Result : 3.0
Operator : getdistdata
Number : 1
Signature: data -> distdata
Example : query getdistdata(5)
Result : (distdata ("int" "native" 'BQAAAA=='))
Operator : getdistdata2
Number : 1
Signature: data x symbol -> distdata
Example : query getdistdata2(5, native)
Result : (distdata ("int" "native" 'BQAAAA=='))
Operator : gethpoint
Number : 1
Signature: data -> hpoint
Example : query gethpoint(5)
Result : (hpoint (1 (5.0)))
Operator : gethpoint2
Number : 1
Signature: data x symbol -> hpoint
Example : query gethpoint2(5, native)
Result : (hpoint (1 (5.0)))
Operator : getbbox
Number : 1
Signature: data -> hrect
Example : query getbbox(5)
Result : (hrect (1 (5.0) (5.0)))
Operator : getbbox2
Number : 1
Signature: data x symbol -> hrect
Example : query getbbox2(5, native)
Result : (hrect (1 (5.0) (5.0)))