mirror of
				https://github.com/MariaDB/server.git
				synced 2025-11-03 14:33:32 +03:00 
			
		
		
		
	
		
			
				
	
	
		
			43 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
#
 | 
						|
# Test of key cache
 | 
						|
#
 | 
						|
 | 
						|
SET @save_key_buffer=@@key_buffer_size;
 | 
						|
 | 
						|
SELECT @@key_buffer_size, @@small.key_buffer_size;
 | 
						|
 | 
						|
# Change default key cache size
 | 
						|
SET @@global.key_buffer_size=16*1024*1024;
 | 
						|
SET @@global.default.key_buffer_size=16*1024*1024;
 | 
						|
SET @@global.default.key_buffer_size=16*1024*1024;
 | 
						|
 | 
						|
SET @@global.small.key_buffer_size=1*1024*1024;
 | 
						|
SET @@global.medium.key_buffer_size=4*1024*1024;
 | 
						|
# Drop buffer
 | 
						|
SET @@global.medium.key_buffer_size=0;
 | 
						|
# Test double drop
 | 
						|
SET @@global.medium.key_buffer_size=0;
 | 
						|
 | 
						|
# Print key buffer with different syntaxes
 | 
						|
SHOW VARIABLES like "key_buffer_size";
 | 
						|
SELECT @@key_buffer_size;
 | 
						|
SELECT @@global.key_buffer_size;
 | 
						|
SELECT @@global.default.key_buffer_size;
 | 
						|
SELECT @@global.default.`key_buffer_size`;
 | 
						|
SELECT @@global.`default`.`key_buffer_size`;
 | 
						|
SELECT @@`default`.key_buffer_size;
 | 
						|
 | 
						|
SELECT @@small.key_buffer_size;
 | 
						|
SELECT @@medium.key_buffer_size;
 | 
						|
 | 
						|
SET @@global.key_buffer_size=@save_key_buffer;
 | 
						|
 | 
						|
#
 | 
						|
# Errors
 | 
						|
#
 | 
						|
 | 
						|
--error 1064
 | 
						|
SELECT @@default.key_buffer_size;
 | 
						|
--error 1270
 | 
						|
SELECT @@skr.table_type="test";
 |