Files
secondo/Algebras/CDACSpatialJoin/CDACSpatialJoin.examples

69 lines
2.4 KiB
Plaintext
Raw Normal View History

2026-01-23 17:03:45 +08:00
Database : berlintest
Restore : NO
Operator : cdacspatialjoin
Number : 1
Signature: stream(tblock or tuple) x stream(tblock or tuple) x symbol x symbol -> stream(tblock)
Example : query strassen feed toblocks[1] {a} strassen feed toblocks[1] {b} cdacspatialjoin[GeoData_a, GeoData_b] count
Result : (longint 26492)
Operator : cdacspatialjoin
Number : 2
Signature: stream(tblock or tuple) x stream(tblock or tuple) x symbol x symbol -> stream(tblock)
Example : query strassen feed {a} strassen feed {b} cdacspatialjoin[GeoData_a, GeoData_b] count
Result : (int 26492)
Operator : cdacspatialjoincount
Number : 1
Signature: stream(tblock or tuple) x stream(tblock or tuple) x symbol x symbol -> longint
Example : query strassen feed toblocks[1] {a} strassen feed toblocks[1] {b} cdacspatialjoincount[GeoData_a, GeoData_b]
Result : (longint 26492)
Operator : cdacspatialjoincount
Number : 2
Signature: stream(tblock or tuple) x stream(tblock or tuple) x symbol x symbol -> longint
Example : query strassen feed {a} strassen feed {b} cdacspatialjoincount[GeoData_a, GeoData_b]
Result : (longint 26492)
Operator : cacheTest
Number : 1
Signature: int -> bool
Example : query cacheTest(0)
Result : (bool TRUE)
Operator : createRectangles1D
Number : 1
Signature: int x int x real x real x int -> stream(tuple(Rectangle<1>))
Example : query createRectangles1D(10, 4, 0.3, 0.4, 1) count
Result : 10000
Operator : createRectangles1D
Number : 2
Signature: int x int x real x real x int x int -> stream(tuple(Rectangle<1>))
Example : query createRectangles1D(10, 4, 0.3, 0.4, 1, 2) count
Result : 10000
Operator : createRectangles2D
Number : 1
Signature: int x int x real x real x int -> stream(tuple(Rectangle<2>))
Example : query createRectangles2D(10, 4, 0.3, 0.4, 1) count
Result : 10000
Operator : createRectangles2D
Number : 2
Signature: int x int x real x real x int x int x int -> stream(tuple(Rectangle<2>))
Example : query createRectangles2D(10, 4, 0.3, 0.4, 1, 0, 3) count
Result : 10000
Operator : createRectangles3D
Number : 1
Signature: int x int x real x real x int -> stream(tuple(Rectangle<3>))
Example : query createRectangles3D(10, 4, 0.3, 0.4, 1) count
Result : 10000
Operator : createRectangles3D
Number : 2
Signature: int x int x real x real x int x int x int x int -> stream(tuple(Rectangle<3>))
Example : query createRectangles3D(10, 4, 0.3, 0.4, 1, 0, 2, 3) count
Result : 10000