I know that I have at least one instance of a varchar that is not valid UTF-8, imported from a source with errors (AMA CPT files, actually) before PG's checking was as stringent as it is today. Can anybody suggest a query to find such values?
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Scott Ribe
scott_ribe(at)elevated-dev(dot)com
http://www.elevated-dev.com/
(303) 722-0567 voice