mirror of
https://github.com/MariaDB/server.git
synced 2025-01-19 05:22:25 +01:00
43 lines
1 KiB
Text
43 lines
1 KiB
Text
|
#
|
||
|
|
# 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";
|