Simple queries are fine, but pageinspect can query previous data. If you return the same result as a simple query, this is similar to the oracle flashback version query.
On 7/11/2018 09:51，Peter Geoghegan<p...@bowt.ie> wrote： On Tue, Jul 10, 2018 at 6:44 PM, Yang Jie <yon...@163.com> wrote: my question is not split the data into individual attributes. I want to see the data in the table, but I don't want to be a bytea type. What's wrong with simply using an SQL query? -- Peter Geoghegan
