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


Former-commit-id: e1d21fe14dbc88ae2251fe24d875312dac17155c
Former-commit-id: 106546a599f5e97c85e8c321caab6620eefb1eb5
Former-commit-id: 8fa5ed096f045f5f10949ee045a4cf0b3fcb7de8
dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy