Try

Type your query or get one at random

1
2
project(
  join(suppliers, cities),
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+------+-------+--------+----------+
| :sid | :name | :city  | :country |
+------+-------+--------+----------+
| S1   | Smith | London | England  |
| S2   | Jones | Paris  | France   |
| S3   | Blake | Paris  | France   |
| S4   | Clark | London | England  |
| S5   | Adams | Athens | Greece   |
+------+-------+--------+----------+