Factor some code out of create_grouping_paths. This is preparatory refactoring to prepare the way for partition-wise aggregate, which will reuse the new subroutines for child grouping rels. It also does not seem like a bad idea on general principle, as the function was getting pretty long.
Jeevan Chalke. The larger patch series of which this patch is a part was reviewed and tested by Antonin Houska, Rajkumar Raghuwanshi, Ashutosh Bapat, David Rowley, Dilip Kumar, Konstantin Knizhnik, Pascal Legrand, and me. Some cosmetic changes by me. Discussion: http://postgr.es/m/CAM2+6=V64_xhstVHie0Rz=kpeqnljmzt_e314p0jat_oj9m...@mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/9fd8b7d632570af90a0b374816f604f59bba11ad Modified Files -------------- src/backend/optimizer/plan/planner.c | 1460 ++++++++++++++++++---------------- 1 file changed, 772 insertions(+), 688 deletions(-)
