#
# 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 1271
SELECT @@skr.table_type="test";