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synced 2024-12-01 01:21:03 +01:00
44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
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t = db.geo_box1;
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t.drop();
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num = 0;
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for ( x=0; x<=20; x++ ){
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for ( y=0; y<=20; y++ ){
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o = { _id : num++ , loc : [ x , y ] }
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t.save( o )
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}
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}
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t.ensureIndex( { loc : "2d" } );
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searches = [
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[ [ 1 , 2 ] , [ 4 , 5 ] ] ,
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[ [ 1 , 1 ] , [ 2 , 2 ] ] ,
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[ [ 0 , 2 ] , [ 4 , 5 ] ] ,
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[ [ 1 , 1 ] , [ 2 , 8 ] ] ,
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];
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for ( i=0; i<searches.length; i++ ){
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b = searches[i];
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//printjson( b );
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q = { loc : { $within : { $box : b } } }
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numWanetd = ( 1 + b[1][0] - b[0][0] ) * ( 1 + b[1][1] - b[0][1] );
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assert.eq( numWanetd , t.find(q).itcount() , "itcount: " + tojson( q ) );
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printjson( t.find(q).explain() )
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}
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assert.eq( 0 , t.find( { loc : { $within : { $box : [ [100 , 100 ] , [ 110 , 110 ] ] } } } ).itcount() , "E1" )
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assert.eq( 0 , t.find( { loc : { $within : { $box : [ [100 , 100 ] , [ 110 , 110 ] ] } } } ).count() , "E2" )
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assert.eq( num , t.find( { loc : { $within : { $box : [ [ 0 , 0 ] , [ 110 , 110 ] ] } } } ).count() , "E3" )
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assert.eq( num , t.find( { loc : { $within : { $box : [ [ 0 , 0 ] , [ 110 , 110 ] ] } } } ).itcount() , "E4" )
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assert.eq( 57 , t.find( { loc : { $within : { $box : [ [ 0 , 0 ] , [ 110 , 110 ] ] } } } ).limit(57).itcount() , "E5" )
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