mirror of
				https://github.com/MariaDB/server.git
				synced 2025-11-03 20:36:16 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			27 lines
		
	
	
	
		
			804 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
	
		
			804 B
		
	
	
	
		
			Text
		
	
	
	
	
	
TRUNCATE TABLE performance_schema.events_statements_summary_by_digest;
 | 
						|
NULL
 | 
						|
NULL
 | 
						|
NULL
 | 
						|
NULL
 | 
						|
NULL	NULL
 | 
						|
NULL	NULL
 | 
						|
NULL	NULL	NULL	1	2	3	NULL	NULL
 | 
						|
NULL	NULL	NULL	1	2	3	NULL	NULL
 | 
						|
1 IS NULL
 | 
						|
0
 | 
						|
2 IS NOT NULL
 | 
						|
1
 | 
						|
1 IS NULL	2 IS NULL	3 IS NOT NULL	4 IS NOT NULL
 | 
						|
0	0	1	1
 | 
						|
SELECT SCHEMA_NAME, DIGEST_TEXT, COUNT_STAR
 | 
						|
FROM performance_schema.events_statements_summary_by_digest;
 | 
						|
SCHEMA_NAME	DIGEST_TEXT	COUNT_STAR
 | 
						|
test	TRUNCATE TABLE `performance_schema` . `events_statements_summary_by_digest` 	1
 | 
						|
test	SELECT ? 	1
 | 
						|
test	SELECT ? FROM DUAL 	1
 | 
						|
test	SELECT ?, ... 	2
 | 
						|
test	SELECT ? IS NULL 	1
 | 
						|
test	SELECT ? IS NOT NULL 	1
 | 
						|
test	SELECT ? IS NULL , ? IS NULL , ? IS NOT NULL , ? IS NOT NULL 	1
 | 
						|
test	CREATE TABLE `foo` ( `a` INTEGER DEFAULT ? , `b` INTEGER NOT NULL DEFAULT ? , `c` INTEGER NOT NULL ) 	1
 | 
						|
test	DROP TABLE `foo` 	1
 |