On Fri, Aug 5, 2016 at 02:43:37PM -0300, Claudio Freire wrote:
> But doing the WARM chain backtracking and checking for previous
> versions with appropriate keys should be enough to support this use
> case too, it just needs to be well optimized to avoid seriously
> impacting performance on the average case.
Yes, that was an idea I had to --- if the in-page HOT chain already has
the key, we know it is already in the index and we can skip the index
addition.
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://enterprisedb.com
+ As you are, so once was I. As I am, so you will be. +
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