also do not count non-numeric types in $avg also part of SERVER-6166 up convert from int to long on $sum
15 lines
421 B
JavaScript
15 lines
421 B
JavaScript
// confirm that undefined no longer counts as 0 in $avg
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c = db.c;
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c.drop();
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c.save({a:1});
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c.save({a:4});
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c.save({b:1});
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assert.eq(c.aggregate({$group:{_id: null, avg:{$avg:"$a"}}}).result[0].avg, 2.5);
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// again ensuring numberLongs work properly
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c.drop();
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c.save({a:NumberLong(1)});
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c.save({a:NumberLong(4)});
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c.save({b:NumberLong(1)});
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assert.eq(c.aggregate({$group:{_id: null, avg:{$avg:"$a"}}}).result[0].avg, 2.5);
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