20 lines
997 B
Plaintext
20 lines
997 B
Plaintext
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Database : nrw
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Restore : NO
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Operator : spatialJoinTouch
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Number : 1
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Signature: stream(tuple([x_1 : t_1, ... x_n : t_n])) x stream (tuple([y_1 : t_1,...,y_m : t_m])) x symbol x symbol -> stream(tuple([x_1 : t_1,...,x_n : t_n, y_1 : t_1, ..., y_m : t_m])) ;
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Example : query Roads feed {a} Buildings feed {b} spatialJoinTouch [ GeoData_a, GeoData_b] count
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Result : 16747989
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Operator : spatialJoinTouch
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Number : 2
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Signature: mpointer(rel(tuple([x_1 : t_1, ... x_n : t_n]))) x mpointer(rel(tuple([x_1 : t_1, ... x_n : t_n]))) x symbol x symbol -> mpointer(rel(tuple([x_1 : t_1, ... x_n : t_n])))
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Example : query Roads feed {a} mconsume Buildings feed {b} mconsume spatialJoinTouch [ GeoData_a, GeoData_b] count
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Result : 16747989
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Operator : spatialJoinTouch
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Number : 3
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Signature: stream(tblock) x stream(tblock) x symbol x symbol -> stream(tblock)
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Example : query Roads feed toblocks[1] {a} Buildings feed toblocks[1] {b} spatialJoinTouch[GeoData_a, GeoData_b] count
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Result : 16747989
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