(self, left, left_mask, right, right_mask)
return lefti[mask], righti[mask], None
Use _augment_indices to compute the array of indices,
        then remove those with no match in the second table
Use _augment_indices to compute the array of indices,
        then remove those with no match in the second table
Use _augment_indices to compute the array of indices then remove those with no match in the second table
def _inner_join_indices(self, left, left_mask, right, right_mask):
        """Use _augment_indices to compute the array of indices,
        then remove those with no match in the second table"""
        lefti, righti, _ = \
            self._left_join_indices(left, left_mask, right, right_mask)
        mask = righti != [-1]
        return lefti[mask], righti[mask], None
def _inner_join_indices ( self , left , left_mask , right , right_mask ) : lefti , righti , _ = self . _left_join_indices ( left , left_mask , right , right_mask ) mask = righti != [ - 1 ] return lefti [ mask ] , righti [ mask ] , None