[datatable-help] Change in return type of 'by' when DT (or DT[i]) is empty
Matthew Dowle
mdowle at mdowle.plus.com
Wed Apr 18 09:32:23 CEST 2012
Dear datatablers,
This seems like a valid bug report. Any reasons why we shouldn't make
this change?
https://r-forge.r-project.org/tracker/?func=detail&atid=975&aid=1945&group_id=240
Matthew
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