last update time of a table - Mailing list pgsql-general

From pg
Subject last update time of a table
Date
Msg-id 008801c3bace$2c51e620$2101a8c0@jasonnb
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Responses Re: last update time of a table  (Richard Huxton <dev@archonet.com>)
List pgsql-general
Is there any simple way to query the most recent time of "changes" made to a
table?

I'm accessing my database with ODBC to a remote site thru internet. I want
to eliminate some DUPLICATE long queries by evaluating whether the data has
been
changed since last query. What should I do?

-Jason


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