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t = db.fm3
t.drop();
t.insert( {a:[{c:{e:1, f:1}}, {d:2}, 'z'], b:1} );
res = t.findOne({}, {a:1});
assert.eq(res.a, [{c:{e:1, f:1}}, {d:2}, 'z'], "one a");
assert.eq(res.b, undefined, "one b");
res = t.findOne({}, {a:0});
assert.eq(res.a, undefined, "two a");
assert.eq(res.b, 1, "two b");
res = t.findOne({}, {'a.d':1});
assert.eq(res.a, [{}, {d:2}], "three a");
assert.eq(res.b, undefined, "three b");
res = t.findOne({}, {'a.d':0});
assert.eq(res.a, [{c:{e:1, f:1}}, {}, 'z'], "four a");
assert.eq(res.b, 1, "four b");
res = t.findOne({}, {'a.c':1});
assert.eq(res.a, [{c:{e:1, f:1}}, {}], "five a");
assert.eq(res.b, undefined, "five b");
res = t.findOne({}, {'a.c':0});
assert.eq(res.a, [{}, {d:2}, 'z'], "six a");
assert.eq(res.b, 1, "six b");
res = t.findOne({}, {'a.c.e':1});
assert.eq(res.a, [{c:{e:1}}, {}], "seven a");
assert.eq(res.b, undefined, "seven b");
res = t.findOne({}, {'a.c.e':0});
assert.eq(res.a, [{c:{f:1}}, {d:2}, 'z'], "eight a");
assert.eq(res.b, 1, "eight b");
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