Isn't this the same as an outer join that filters the ones that do not match? In...

		cuchoi on Oct 8, 2019 \| parent \| context \| favorite \| on: R is a joy if you treat it like Awk Isn't this the same as an outer join that filters the ones that do not match? In pandas: `outer_join = df1.merge(df2, left_on='id_col1', right_on='id_col2', indicator=True, how='outer') outer_join[outer_join['_merge'] == 'right_only']`