What’s New — pandas 0.19.0 documentationTable Of Contents What’s New v0.19.0 (October 2, 2016) New features merge_asof for asof-style time-series joining .rolling() is now time-series aware read_csv has improved support for duplicate column names read_csv supports parsing Categorical directly Categorical Concatenation Semi-Month Offsets New Index methods Google BigQuery Enhancements Fine-grained numpy errstate get_dummies now returns in
https://pandas.pydata.org/pandas-docs/stable/comparison_with_sql.html
