* David G Johnston (david.g.johns...@gmail.com) wrote: > > On 04/17/2014 05:24 PM, Tom Lane wrote: > > > On the whole I'm not sure this is something we ought to get into. > > > If you really need a fresh session, maybe you should start a > > > fresh session. > > > Isn't the whole point to avoid the reconnection overhead, especially for > connection poolers? DISCARD ALL shouldn't cause any cleanup that wouldn't > otherwise occur when a session disconnects. True global data (not just > session global) should be excluded.
Err, this is per-backend global data, so it will get cleaned up on
session disconnect.
> A better wording of the promise would be: "discard all" leaves the session
> in the same state it would be in if the underlying connection were dropped
> and re-established.
This is not accurate.
Thanks,
Stephen
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