mirror of
				https://github.com/MariaDB/server.git
				synced 2025-10-30 18:36:12 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			32 lines
		
	
	
	
		
			769 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
	
		
			769 B
		
	
	
	
		
			Text
		
	
	
	
	
	
| --source include/have_innodb.inc
 | |
| 
 | |
| --echo #
 | |
| --echo # MDEV-32090 Index does not handle null-safe equals operator correctly in join
 | |
| --echo #
 | |
| 
 | |
| CREATE TEMPORARY TABLE t1 (
 | |
|   `id` int(10) unsigned NOT NULL,
 | |
|   `number` int(10) unsigned DEFAULT 0,
 | |
|   `name` varchar(47) DEFAULT NULL,
 | |
|   `street` mediumint(8) unsigned DEFAULT NULL,
 | |
|   PRIMARY KEY (`id`),
 | |
|   KEY `streetNumber` (`street`,`number`,`name`)
 | |
| ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_unicode_ci;
 | |
| 
 | |
| INSERT INTO t1 (id, number, name, street) VALUES (100733476, 14, NULL, 1115569);
 | |
| 
 | |
| SELECT
 | |
|     b1.id
 | |
| FROM
 | |
|     t1 b1
 | |
|     INNER JOIN t1 b2 ON (
 | |
|         b1.street = b2.street
 | |
|         AND b1.number <=> b2.number
 | |
|         AND b1.name <=> b2.name
 | |
|     );
 | |
| 
 | |
| DROP TABLE t1;
 | |
| 
 | |
| --echo #
 | |
| --echo # End of 10.11 tests
 | |
| --echo #
 | 
