quantopian / zipline / 7716

88%

Pull #1555

travis-ci

MAINT: Return nan from daily bcolz get_value.

Match the behavior of the minute bar reader, now that the session and
minute bar readers share a common interface.

isnull is slightly slower than checking against -1; however, n cases
where we check against illiquid trades in a tight loop, volume is
checked which is not using nan. The change here should be marginal with
regards to performance.

7 of 7 new or added lines in 2 files covered. (100.0%)

12286 of 14128 relevant lines covered (86.96%)

1.74 hits per line