File: distinct1.js

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mongodb 1%3A1.4.4-3
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t = db.distinct1;
t.drop();

t.save( { a : 1 } )
t.save( { a : 2 } )
t.save( { a : 2 } )
t.save( { a : 2 } )
t.save( { a : 3 } )


res = t.distinct( "a" );
assert.eq( "1,2,3" , res.toString() , "A1" );

assert.eq( "1,2" , t.distinct( "a" , { a : { $lt : 3 } } ) , "A2" );

t.drop();

t.save( { a : { b : "a" } , c : 12 } );
t.save( { a : { b : "b" } , c : 12 } );
t.save( { a : { b : "c" } , c : 12 } );
t.save( { a : { b : "c" } , c : 12 } );

res = t.distinct( "a.b" );
assert.eq( "a,b,c" , res.toString() , "B1" );