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Type: Bug
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Resolution: Done
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Priority: Major - P3
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Affects Version/s: 2.1.2
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Component/s: Aggregation Framework
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None
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ALL
$group currently doesn't allow for the grouping key to be undefined. The attached script demonstrates the problem, yielding this error for the last two cases:
{
"errmsg" : "exception: the _id field for a group must not be undefined",
"code" : 15956,
"ok" : 0
}
- is depended on by
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SERVER-447 new aggregation framework
- Closed
- is duplicated by
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SERVER-4638 issue with certain data types?
- Closed