Add delimiter grouping support for queries

db.py

@@ -64,12 +64,16 @@ def query(operation, *params, delim="sep"):
 	rows = cur.fetchall()
 	res = []
 	for row in rows:
-		res.append({})
+		res.append([{}])
 		for col, desc in zip(row, cur.description):
 			name = desc[0].split('.')[-1]
-			if type(col) == str:
+			if name == delim:
+				res[-1].append({})
+			elif type(col) == str:
 				col = col.replace('\\n', '\n').replace('\\r', '\r')
-			res[-1][name] = col
+			res[-1][-1][name] = col
+		if len(res[-1]) == 1:
+			res[-1] = res[-1][0]
 	return res
 
 def modify(operation, *params):