I have a mongo document which contains a date field which can also be false (or not defined), and I can't seem to find how to check if the field is available OR is false OR is a date (time.Time) in golang/mgo :S
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If you have a
time.Timefield, and want to know whether it was properly set with a valid date, you can query itsIsZero()method. Otherwise, if you're trying to query the database for such a document, you can do one of the following.Query if the field is false:
Query if the field is available, with the $exists operator:
Query if the field is a date, using the $type operator: