1CREATE TEMPORARY TABLE table_54044 ENGINE = INNODB
2AS SELECT IF(NULL  IS NOT NULL, NULL, NULL);
3SHOW CREATE TABLE table_54044;
4Table	Create Table
5table_54044	CREATE TEMPORARY TABLE `table_54044` (
6  `IF(NULL  IS NOT NULL, NULL, NULL)` binary(0) DEFAULT NULL
7) ENGINE=InnoDB DEFAULT CHARSET=latin1
8DROP TABLE table_54044;
9CREATE TABLE tmp ENGINE = INNODB
10AS SELECT COALESCE(NULL, NULL, NULL), GREATEST(NULL, NULL), NULL;
11SHOW CREATE TABLE tmp;
12Table	Create Table
13tmp	CREATE TABLE `tmp` (
14  `COALESCE(NULL, NULL, NULL)` binary(0) DEFAULT NULL,
15  `GREATEST(NULL, NULL)` binary(0) DEFAULT NULL,
16  `NULL` binary(0) DEFAULT NULL
17) ENGINE=InnoDB DEFAULT CHARSET=latin1
18DROP TABLE tmp;
19