Обсуждение: pgsql: Correct obsolete UNION hash aggs comment.

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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REL_13_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/b6c15e71f33fe9aa7f38cc7bde26d420fbaaef5b

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