incorrect return when fetchn of an external field #269
Description
In an example dataset, I ingested a 1x60000 vector into an external field, but when fetching with fetchn(), it is returned as a {1x16 unit8} cell array.
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In an example dataset, I ingested a 1x60000 vector into an external field, but when fetching with fetchn(), it is returned as a {1x16 unit8} cell array.