Am Wed, Feb 16, 2022 at 01:27:56AM +0000 schrieb Shaozhong SHI: > Is there a way to automatically scan a table and report the format of data > for each column? pg_class But you may want to rethink the approach given that you use Python. Karsten -- GPG 40BE 5B0E C98E 1713 AFA6 5BC0 3BEA AC80 7D4F C89B