On Wed, Jun 15, 2016 at 1:45 PM, Alvaro Herrera <alvhe...@2ndquadrant.com> wrote:
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> Maybe it is possible to get into trouble if you're taking a sample for > an expression index. Maybe -- if you are using a function for an index expression which does an explicit SELECT against some database table rather than only using values from the row itself. In such a case you would have had to mark a function as IMMUTABLE which depends on table contents. I say you get to keep both pieces. -- Kevin Grittner EDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
