how to find out field size? - Mailing list pgsql-general

From Shaozhong SHI
Subject how to find out field size?
Date
Msg-id CA+i5JwYqegWHbhtQAjmCRn5r1DQb_vUbk+ftWF3nNB2eyj+Y=Q@mail.gmail.com
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Responses Re: how to find out field size?
List pgsql-general
Postgres documentation says:  maximum field size is 1 GB.

So, how to find out the size of column to see how far it from the limit?

Regards,

David

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