Hi, On 2016-08-04 16:29:09 +0530, Pavan Deolasee wrote: > Indexes whose values do not change do not require new index pointers. Only > the index whose key is being changed will need a new index entry. The new > index entry will be set to the CTID of the root line pointer.
That seems to require tracing all hot-chains in a page, to actually figure out what the root line pointer of a warm-updated HOT tuple is, provided it's HOT_UPDATED itself. Or have you found a smart way to figure that out? Greetings, Andres Freund -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
