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39 lines
703 B
JavaScript
39 lines
703 B
JavaScript
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t = db.sort6;
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function get( x ){
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return t.find().sort( { c : x } ).map( function(z){ return z._id; } );
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}
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// part 1
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t.drop();
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t.insert({_id:1,c:null})
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t.insert({_id:2,c:1})
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t.insert({_id:3,c:2})
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assert.eq( [3,2,1] , get( -1 ) , "A1" ) // SERVER-635
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assert.eq( [1,2,3] , get( 1 ) , "A2" )
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t.ensureIndex( { c : 1 } );
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assert.eq( [3,2,1] , get( -1 ) , "B1" )
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assert.eq( [1,2,3] , get( 1 ) , "B2" )
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// part 2
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t.drop();
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t.insert({_id:1})
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t.insert({_id:2,c:1})
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t.insert({_id:3,c:2})
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assert.eq( [3,2,1] , get( -1 ) , "C1" ) // SERVER-635
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assert.eq( [1,2,3] , get( 1 ) , "C2" )
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t.ensureIndex( { c : 1 } );
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assert.eq( [3,2,1] , get( -1 ) , "D1" )
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assert.eq( [1,2,3] , get( 1 ) , "X2" )
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