pgsql: Correct obsolete UNION hash aggs comment.

From: Peter Geoghegan <pg(at)bowt(dot)ie>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Correct obsolete UNION hash aggs comment.
Date: 2020-07-29 00:15:30
Message-ID: E1k0Zko-0005To-Ca@gemulon.postgresql.org
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Correct obsolete UNION hash aggs comment.

Oversight in commit 1f39bce0, which added disk-based hash aggregation.

Backpatch: 13-, where disk-based hash aggregation was introduced.

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/b1d79127ed875f04720d2c4677a75f43528bfe08

Modified Files
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src/backend/optimizer/prep/prepunion.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)

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