Select * returns an unexpected result

[xudong963]

Describe the bug
Select * returns an unexpected result.

To Reproduce

❯ select *;
+-------------+
| placeholder |
+-------------+
|             |
+-------------+
1 row in set. Query took 0.008 seconds.

Expected behavior

❯ select *;
Plan("SELECT * with no tables specified is not valid")
❯

Additional context

postgres

postgres=# select *;
ERROR:  SELECT * with no tables specified is not valid
LINE 1: select *;