Merge branch 'fix-consistency-col-perf-min' into 'master'
fix perf bottle neck in function _get_curve_name_and_column_count
See issue #47 (closed) See merge request !595 (merged)
(cherry picked from commit de0996b5)
7b4a5f40 fix perf bottle neck in function _get_curve_name_and_column_count