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Access existing data in transformRows or another callback?

Open BruceWheaton opened this issue 4 years ago • 0 comments

My data has an email address as an identifier, but it also gets assigned a unique ID in the database. Is there a way to check if an entry already exists (and ideally match them up) as I import?

BruceWheaton avatar Aug 25 '21 01:08 BruceWheaton