def process_results(self, rows):
        '''
        This function takes a list of database results and iterates over,
        merging them into a dict form.
        '''
        listify = OrderedDict()
        listify_dicts = OrderedDict()
        for ret in rows:
            # crd is the Current Return Data level, to make this non-recursive.
            crd = self.focus
            # Walk and create dicts above the final layer
            for i in range(0, self.depth-1):
                # At the end we'll use listify to find values to make a list of
                if i+1 in self.with_lists:
                    if id(crd) not in listify:
                        listify[id(crd)] = []
                        listify_dicts[id(crd)] = crd
                    if ret[i] not in listify[id(crd)]:
                        listify[id(crd)].append(ret[i])
                if ret[i] not in crd:
                    # Key missing
                    crd[ret[i]] = {}
                    crd = crd[ret[i]]
                else:
                    # Check type of collision
                    ty = type(crd[ret[i]])
                    if ty is list:
                        # Already made list
                        temp = {}
                        crd[ret[i]].append(temp)
                        crd = temp
                    elif ty is not dict:
                        # Not a list, not a dict
                        if self.as_list:
                            # Make list
                            temp = {}
                            crd[ret[i]] = [crd[ret[i]], temp]
                            crd = temp
                        else:
                            # Overwrite
                            crd[ret[i]] = {}
                            crd = crd[ret[i]]
                    else:
                        # dict, descend.
                        crd = crd[ret[i]]

            # If this test is true, the penultimate field is the key
            if self.depth == self.num_fields - 1:
                nk = self.num_fields-2  # Aka, self.depth-1
                # Should we and will we have a list at the end?
                if ((self.as_list and (ret[nk] in crd)) or
                        (nk+1 in self.with_lists)):
                    if ret[nk] in crd:
                        if not isinstance(crd[ret[nk]], list):
                            crd[ret[nk]] = [crd[ret[nk]]]
                        # if it's already a list, do nothing
                    else:
                        crd[ret[nk]] = []
                    crd[ret[nk]].append(ret[self.num_fields-1])
                else:
                    if not self.ignore_null or ret[self.num_fields-1] is not None:
                        crd[ret[nk]] = ret[self.num_fields-1]
            else:
                # Otherwise, the field name is the key but we have a spare.
                # The spare results because of {c: d} vs {c: {"d": d, "e": e }}
                # So, make that last dict
                if ret[self.depth-1] not in crd:
                    crd[ret[self.depth-1]] = {}
                # This bit doesn't escape listify
                if self.depth in self.with_lists:
                    if id(crd) not in listify:
                        listify[id(crd)] = []
                        listify_dicts[id(crd)] = crd
                    if ret[self.depth-1] not in listify[id(crd)]:
                        listify[id(crd)].append(ret[self.depth-1])
                crd = crd[ret[self.depth-1]]
                # Now for the remaining keys, we put them into the dict
                for i in range(self.depth, self.num_fields):
                    nk = self.field_names[i]
                    # Listify
                    if i+1 in self.with_lists:
                        if id(crd) not in listify:
                            listify[id(crd)] = []
                            listify_dicts[id(crd)] = crd
                        if nk not in listify[id(crd)]:
                            listify[id(crd)].append(nk)
                    # Collision detection
                    if self.as_list and (nk in crd):
                        # Same as before...
                        if isinstance(crd[nk], list):
                            crd[nk].append(ret[i])
                        else:
                            crd[nk] = [crd[nk], ret[i]]
                    else:
                        if not self.ignore_null or ret[i] is not None:
                            crd[nk] = ret[i]
        # Get key list and work backwards.  This is inner-out processing
        ks = list(listify_dicts.keys())
        ks.reverse()
        for i in ks:
            d = listify_dicts[i]
            for k in listify[i]:
                if isinstance(d[k], dict):
                    d[k] = list(d[k].values())
                elif isinstance(d[k], list):
                    d[k] = [d[k]]
This function takes a list of database results and iterates over,
        merging them into a dict form.