$ rows print debian/tests/table.csv
+---+---+---+
| a | b | c |
+---+---+---+
| 1 | 2 | 3 |
| 4 | 5 | 6 |
+---+---+---+

$ echo $?
0
$ rows query "SELECT * FROM table1 WHERE a = 1" debian/tests/table.csv
+---+---+---+
| a | b | c |
+---+---+---+
| 1 | 2 | 3 |
+---+---+---+

$ echo $?
0
