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// SERVER-1735 $type:10 matches null value, not missing value.
t = db.jstests_type2;
t.drop();
t.save( {a:null} );
t.save( {} );
t.save( {a:'a'} );
function test() {
assert.eq( 2, t.count( {a:null} ) );
assert.eq( 1, t.count( {a:{$type:10}} ) );
assert.eq( 2, t.count( {a:{$exists:true}} ) );
assert.eq( 1, t.count( {a:{$exists:false}} ) );
}
test();
t.ensureIndex( {a:1} );
test();
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