Fix out-dated comment in preprocess_groupclause() The comment claimed we don't consider other orders of the GROUP BY clause, but this is no longer true as of db0d67db2.
Discussion: https://postgr.es/m/CAApHDvq65=9ro+hlx1i9ugweindvhrbibao7arctnf38_je...@mail.gmail.com Backpatch-through: 15, where db0d67db2 was introduced. Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/78a9af1a27641ad983354bbaaaa4b7c00ea390f6 Modified Files -------------- src/backend/optimizer/plan/planner.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
