Getting Tuples list from an index

From: Naman <naman(dot)bbps(at)gmail(dot)com>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Getting Tuples list from an index
Date: 2013-10-21 22:19:22
Message-ID: CAO=k+Z858sivrCsdxu-SoNdYpMP4qygoLM3HVM503S7QxaKKQA@mail.gmail.com
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Hi

As a part of Course Project i have to implement this :

I have an 3 indexes on a relation t2(A,B,C) index1 , index2 ,index3

What i need is if i know the indexname (say index1) then is their any
programmatic way by which i can get the list of tuples which comes under
the index specified( i.e index1)

Regards

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