forked from mongodb/mongo
/
geo_box1.js
43 lines (29 loc) · 1.21 KB
/
geo_box1.js
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t = db.geo_box1;
t.drop();
num = 0;
for ( x=0; x<=20; x++ ){
for ( y=0; y<=20; y++ ){
o = { _id : num++ , loc : [ x , y ] }
t.save( o )
}
}
t.ensureIndex( { loc : "2d" } );
searches = [
[ [ 1 , 2 ] , [ 4 , 5 ] ] ,
[ [ 1 , 1 ] , [ 2 , 2 ] ] ,
[ [ 0 , 2 ] , [ 4 , 5 ] ] ,
[ [ 1 , 1 ] , [ 2 , 8 ] ] ,
];
for ( i=0; i<searches.length; i++ ){
b = searches[i];
//printjson( b );
q = { loc : { $within : { $box : b } } }
numWanetd = ( 1 + b[1][0] - b[0][0] ) * ( 1 + b[1][1] - b[0][1] );
assert.eq( numWanetd , t.find(q).itcount() , "itcount: " + tojson( q ) );
printjson( t.find(q).explain() )
}
assert.eq( 0 , t.find( { loc : { $within : { $box : [ [100 , 100 ] , [ 110 , 110 ] ] } } } ).itcount() , "E1" )
assert.eq( 0 , t.find( { loc : { $within : { $box : [ [100 , 100 ] , [ 110 , 110 ] ] } } } ).count() , "E2" )
assert.eq( num , t.find( { loc : { $within : { $box : [ [ 0 , 0 ] , [ 110 , 110 ] ] } } } ).count() , "E3" )
assert.eq( num , t.find( { loc : { $within : { $box : [ [ 0 , 0 ] , [ 110 , 110 ] ] } } } ).itcount() , "E4" )
assert.eq( 57 , t.find( { loc : { $within : { $box : [ [ 0 , 0 ] , [ 110 , 110 ] ] } } } ).limit(57).itcount() , "E5" )