Change Gather not to use a physical tlist. This should have been part of the original commit, but was missed. Pushing data between processes is expensive, so we definitely want to project away unneeded columns here, just as we do for other nodes like Sort and Hash that care about the volume of data.
Branch ------ master Details ------- http://git.postgresql.org/pg/commitdiff/51d152f18e124cc07c293756cc16014ba218b2df Modified Files -------------- src/backend/optimizer/plan/createplan.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) -- Sent via pgsql-committers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
