mirror of
https://github.com/MariaDB/server.git
synced 2025-05-05 16:59:35 +03:00
50 lines
1.3 KiB
Plaintext
50 lines
1.3 KiB
Plaintext
#
|
|
# wsrep_slave_threads
|
|
#
|
|
# save the initial value
|
|
SET @wsrep_slave_threads_global_saved = @@global.wsrep_slave_threads;
|
|
# default
|
|
SELECT @@global.wsrep_slave_threads;
|
|
@@global.wsrep_slave_threads
|
|
1
|
|
|
|
# scope
|
|
SELECT @@session.wsrep_slave_threads;
|
|
ERROR HY000: Variable 'wsrep_slave_threads' is a GLOBAL variable
|
|
SET @@global.wsrep_slave_threads=1;
|
|
SELECT @@global.wsrep_slave_threads;
|
|
@@global.wsrep_slave_threads
|
|
1
|
|
|
|
# valid values
|
|
SET @@global.wsrep_slave_threads=10;
|
|
SELECT @@global.wsrep_slave_threads;
|
|
@@global.wsrep_slave_threads
|
|
10
|
|
SET @@global.wsrep_slave_threads=0;
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect wsrep_slave_threads value: '0'
|
|
SELECT @@global.wsrep_slave_threads;
|
|
@@global.wsrep_slave_threads
|
|
1
|
|
SET @@global.wsrep_slave_threads=default;
|
|
SELECT @global.wsrep_slave_threads;
|
|
@global.wsrep_slave_threads
|
|
NULL
|
|
|
|
# invalid values
|
|
SET @@global.wsrep_slave_threads=NULL;
|
|
ERROR 42000: Incorrect argument type to variable 'wsrep_slave_threads'
|
|
SET @@global.wsrep_slave_threads='junk';
|
|
ERROR 42000: Incorrect argument type to variable 'wsrep_slave_threads'
|
|
SET @@global.wsrep_slave_threads=-1;
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect wsrep_slave_threads value: '-1'
|
|
SELECT @global.wsrep_slave_threads;
|
|
@global.wsrep_slave_threads
|
|
NULL
|
|
|
|
# restore the initial value
|
|
SET @@global.wsrep_slave_threads = @wsrep_slave_threads_global_saved;
|
|
# End of test
|