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52 lines
1.5 KiB
JavaScript
52 lines
1.5 KiB
JavaScript
// Test sanity of geo queries with a lot of points
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var coll = db.testMnyPts
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coll.drop()
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var totalPts = 500 * 1000
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// Add points in a 100x100 grid
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for( var i = 0; i < totalPts; i++ ){
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var ii = i % 10000
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coll.insert({ loc : [ ii % 100, Math.floor( ii / 100 ) ] })
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}
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coll.ensureIndex({ loc : "2d" })
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// Check that quarter of points in each quadrant
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for( var i = 0; i < 4; i++ ){
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var x = i % 2
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var y = Math.floor( i / 2 )
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var box = [[0, 0], [49, 49]]
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box[0][0] += ( x == 1 ? 50 : 0 )
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box[1][0] += ( x == 1 ? 50 : 0 )
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box[0][1] += ( y == 1 ? 50 : 0 )
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box[1][1] += ( y == 1 ? 50 : 0 )
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assert.eq( totalPts / 4, coll.find({ loc : { $within : { $box : box } } }).count() )
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assert.eq( totalPts / 4, coll.find({ loc : { $within : { $box : box } } }).itcount() )
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}
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// Check that half of points in each half
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for( var i = 0; i < 2; i++ ){
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var box = [[0, 0], [49, 99]]
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box[0][0] += ( i == 1 ? 50 : 0 )
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box[1][0] += ( i == 1 ? 50 : 0 )
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assert.eq( totalPts / 2, coll.find({ loc : { $within : { $box : box } } }).count() )
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assert.eq( totalPts / 2, coll.find({ loc : { $within : { $box : box } } }).itcount() )
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}
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// Check that all but corner set of points in radius
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var circle = [[0, 0], (100 - 1) * Math.sqrt( 2 ) - 0.25 ]
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assert.eq( totalPts - totalPts / ( 100 * 100 ), coll.find({ loc : { $within : { $center : circle } } }).count() )
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assert.eq( totalPts - totalPts / ( 100 * 100 ), coll.find({ loc : { $within : { $center : circle } } }).itcount() )
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