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16 lines
343 B
JavaScript
16 lines
343 B
JavaScript
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t = db.index_check7
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t.drop()
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for ( var i=0; i<100; i++ )
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t.save( { x : i } )
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t.ensureIndex( { x : 1 } )
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assert.eq( 1 , t.find( { x : 27 } ).explain().nscanned , "A" )
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t.ensureIndex( { x : -1 } )
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assert.eq( 1 , t.find( { x : 27 } ).explain().nscanned , "B" )
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assert.eq( 40 , t.find( { x : { $gt : 59 } } ).explain().nscanned , "C" );
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