update get ids and columns in pecanstreet, much faster
update get ids and columns in pecanstreet, much faster


Former-commit-id: ccf71e7b1cc63c40dea464e4d762897961a2e210
Former-commit-id: db66d0573dd91b5af1ad4eb86937b581dfcdea34
dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy