On Thu, Aug  4, 2016 at 11:04:49PM +0530, Pavan Deolasee wrote:
> If the root tuple still exists, we store the WARM flag (or
> HEAP_RECHECK_REQUIRED as used in the original post) in the tuple header 
> itself.
> When the root tuple becomes dead and HOT prune decides to replace it with a
> LP_REDIRECT line pointer, the information is moved to lp_len (which is
> currently set to 0 for LP_REDIRECT items). Does that answer your question?

Ah, brilliant!

  Bruce Momjian  <br...@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

+ As you are, so once was I. As I am, so you will be. +
+                     Ancient Roman grave inscription +

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