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#
# Verify that system variables can be modified via wsrep_provider
# plugin and wsrep_provider/wsrep_provider_options cannot be modified.
#
--source include/have_wsrep.inc
--source include/have_innodb.inc
--let $galera_version=26.4.14
source include/check_galera_version.inc;
CREATE TABLE t1 (f1 INT PRIMARY KEY) ENGINE=InnoDB;
SET GLOBAL wsrep_provider_repl_max_ws_size=1;
SHOW VARIABLES LIKE 'wsrep_provider_repl_max_ws_size';
--error ER_UNKNOWN_ERROR
INSERT INTO t1 VALUES (1);
SET GLOBAL wsrep_provider_repl_max_ws_size=DEFAULT;
SHOW VARIABLES LIKE 'wsrep_provider_repl_max_ws_size';
INSERT INTO t1 VALUES (1);
# Variable should be read only, must not take effect
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET GLOBAL wsrep_provider_options='repl.max_ws_size=1';
INSERT INTO t1 VALUES (2);
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET GLOBAL wsrep_provider='none';
DROP TABLE t1;
CALL mtr.add_suppression("transaction size limit");
CALL mtr.add_suppression("rbr write fail");
#
# MDEV-30120 :Update the wsrep_provider_options read_only value in the system_variables table.
#
SELECT VARIABLE_NAME,READ_ONLY FROM information_schema.system_variables where VARIABLE_NAME like '%wsrep_provider_options%';
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