Build column mapping for grouping sets in all required cases. The previous coding frequently failed to fail because for one it's unusual to have rollup clauses with one column, and for another sometimes the wrong mapping didn't cause obvious problems.
Author: Jeevan Chalke Reviewed-By: Andrew Gierth Discussion: CAM2+6=W=9=hQOipH0HAPbkun3Z3TFWij_EiHue0_6UX=oR=1...@mail.gmail.com Backpatch: 9.5, where grouping sets were introduced Branch ------ master Details ------- http://git.postgresql.org/pg/commitdiff/144666f65b500fef864bca318f6245b03c0f457c Modified Files -------------- src/backend/optimizer/plan/planner.c | 9 ++------- src/test/regress/expected/groupingsets.out | 23 +++++++++++++++++++++++ src/test/regress/sql/groupingsets.sql | 4 ++++ 3 files changed, 29 insertions(+), 7 deletions(-) -- Sent via pgsql-committers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
