Josh Soref wrote:
>
> <!--
> 2016-04-08 [848ef42bb] Add the "snapshot too old" feature
> -2016-05-06 [2cc41acd8] Fix hash index vs "snapshot too old" problemms
> +2016-05-06 [2cc41acd8] Fix hash index vs "snapshot too old" problems
> 2016-05-06 [7e3da1c47] Mitigate "snapshot too old" performance regression on NU
> 2016-08-03 [3e2f3c2e4] Prevent "snapshot too old" from trying to return pruned
> 2016-08-07 [9ee1cf04a] Fix TOAST access failure in RETURNING queries.
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--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services