MySQL Craziness

gistfile1.txt

~ % mysql test
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 279
Server version: 5.6.21 Homebrew

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Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> CREATE TEMPORARY TABLE foo (id int(11) auto_increment primary key, bars int(11));
Query OK, 0 rows affected (0.01 sec)

mysql> CREATE TABLE foo (id int(11) auto_increment primary key, baz int(11));
Query OK, 0 rows affected (0.02 sec)

mysql> SHOW CREATE TABLE foo;
+-------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Table | Create Table                                                                                                                                                    |
+-------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------+
| foo   | CREATE TEMPORARY TABLE `foo` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `bars` int(11) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 |
+-------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)

mysql>