The following bug has been logged on the website: Bug reference: 17258 Logged by: David Calascibetta Email address: david@calascibetta.com PostgreSQL version: 12.8 Operating system: AWS RDS Description: My understanding is that a CHAR(1) column can never be 0 (zero) length.
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Соглашаюсь с условиями обработки персональных данных