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27 lines
417 B
JavaScript
27 lines
417 B
JavaScript
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t = db.distinct_speed1;
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t.drop();
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for ( var i=0; i<10000; i++ ){
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t.save( { x : i % 10 } );
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}
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assert.eq( 10 , t.distinct("x").length , "A1" );
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function fast(){
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t.find().explain().millis;
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}
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function slow(){
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t.distinct("x");
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}
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for ( i=0; i<3; i++ ){
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print( "it: " + Date.timeFunc( fast ) );
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print( "di: " + Date.timeFunc( slow ) );
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}
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t.ensureIndex( { x : 1 } );
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t.distinct( "x" , { x : 5 } )
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