Parallel Btree index scan

From: Krithika Venkatesh <krithikavenkatesh31(at)gmail(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Parallel Btree index scan
Date: 2018-01-17 06:57:11
Message-ID: CAP7eca27xieW4xbzTwmWZ_4iVb4bRM50pcBozmqv6MNosCwkVQ@mail.gmail.com
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Hi All,

Can you please help me to understand what is parallel btree index scan in
Postgres 10.

And what is the difference between index scan and index only scan.

Thanks,
Krithika

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