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(-)