Mongo.Ecto.drop_indexes

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drop_indexes(repo, collection, indexes, opts \\ [])

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Drops the specified indexes in the collection coll.

To drop a single index, pass the name of the index.

To drop multiple indexes at once pass a list of indexes to index. To drop all indexes except that of _id pass "*" to index.

See https://docs.mongodb.com/manual/reference/command/dropIndexes/#dropindexes