Details
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Bug
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Status: Closed
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Major - P3
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Resolution: Fixed
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1.8.3
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None
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None
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ALL
Description
Creating an index on an array can cause documents to be omitted from query results.
Reproduction steps:
> doc =
;
{ "_id" : 1, "arr" : [ ] }> db.test.insert(doc);
> db.test.findOne(doc);
> db.test.ensureIndex(
{ arr : 1 });
> db.test.findOne(doc);
null