Re: pgsql: Fix parallel index and index-only scans to fall back to serial.

From: Heikki Linnakangas <hlinnaka(at)iki(dot)fi>
To: Robert Haas <rhaas(at)postgresql(dot)org>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
Subject: Re: pgsql: Fix parallel index and index-only scans to fall back to serial.
Date: 2018-07-13 19:22:42
Message-ID: 1fec9022-41e8-e484-70ce-2179b08c2092@iki.fi
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Hi!

I just bumped into this comment, from commit 09529a70bb5, and I can't
make sense of it:

> + /*
> + * We reach here if the index only scan is not parallel, or if we're
> + * executing a index only scan that was intended to be parallel
> + * serially.
> + */

What was that intended to say?

- Heikki

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