Large index

From: Yambu <hyambu(at)gmail(dot)com>
To: pgsql-general(at)lists(dot)postgresql(dot)org
Subject: Large index
Date: 2020-11-05 13:51:53
Message-ID: CALhHtcBBP3box=qfTGC8bMfeqkK_09C0cYvvvzEiBDMTSV36AA@mail.gmail.com
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What disadvantage does a large table (30mil records) has over a small table
about 20k records when it comes to querying using an indexed column?

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