Details
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Improvement
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Resolution: Fixed
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Major - P3
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None
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None
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Fully Compatible
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v4.4
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Query 2020-04-20, Query 2020-05-04
Description
- Test that confirms that index hiding is only possible in FCV 4.6 and that unhiding is possible in both FCV 4.6 and 4.4.
- Test that confirms a binary 4.4 mongod will fail to start gracefully when the index catalog has a hidden index.
- Test that a 4.4 binary initial-syncing from a binary 4.6 / FCV 4.4 node will fail gracefully when encountering a hidden index.
- Test that a 4.4 binary that receives an index create or collMod oplog entry with a hidden index flag fails gracefully.