39 lines
1.1 KiB
Plaintext
39 lines
1.1 KiB
Plaintext
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Database: berlintest
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Restore : No
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Operator : extractDbScan
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Number : 1
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Signature: stream(tuple) x real -> stream(tuple)
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Example : query Kneipen feed extend[B : bbox(.GeoData)] opticsR[B, 2000.0, 10] extractDbScan[500.0] filter[.Cid>=0] sortby[Cid] groupby[Cid; C : group count] count
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Result : 4
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Operator : opticsF
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Number : 1
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Signature: stream(tuple) x IDENT x real x int x fun -> stream(tuple)
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Example : query (plz feed opticsF[PLZ, 10.0, 5, abs(. - ..) ] count ) = (plz count)
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Result : TRUE
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Operator : opticsTF
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Number : 1
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Signature: stream(tuple) x real x int x fun -> stream(tuple)
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Example : query (Kneipen feed opticsTF[500.0, 5, distance(.GeoData, ..GeoData)] count) = (Kneipen count)
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Result : TRUE
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Operator : opticsM
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Number : 1
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Signature: stream(tuple) x IDENT x real x int (x geoid) -> stream(tuple)
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Example : query Kneipen feed opticsM[Name, 10.0, 5] count
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Result : 284
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Operator : opticsR
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Number : 1
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Signature: stream(tuple) x IDENT x real x int -> stream(tuple)
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Example : query Kneipen feed extend[B : bbox(.GeoData)]opticsR[B, 1000.0, 5] count
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Result : 284
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