On Sat, Nov 2, 2013 at 10:28 PM, Andrew Dunstan <and...@dunslane.net> wrote: > What exactly would be the point? Indexes are automatically maintained by > postgres. Something that isn't doesn't seem to me to qualify for the > description of "index". Perhaps an index without data that could be used by the planner for automatic query tuning to evaluate how a query could run if the index exists? Like the concept of hypothetical indexes or something like the possibility to do a CREATE/ALTER INDEX ... WITH [ NO ] DATA. -- Michael
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