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|
# default value
RESET MASTER;
SET @start_global_value = @@global.gtid_mode;
SELECT @start_global_value;
SET @start_enforce_gtid_consistency= @@global.enforce_gtid_consistency;
SET @@global.enforce_gtid_consistency = ON;
#
# exists as global only
#
select @@global.gtid_mode;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
select @@session.gtid_mode;
--error ER_GLOBAL_VARIABLE
set gtid_mode = @start_global_value;
--error ER_GLOBAL_VARIABLE
set @@session.gtid_mode = @start_global_value;
show global variables like 'gtid_mode';
show session variables like 'gtid_mode';
--disable_warnings
select * from performance_schema.global_variables where variable_name='gtid_mode';
select * from performance_schema.session_variables where variable_name='gtid_mode';
--enable_warnings
#
# show that it is settable and can only change at most one step at a time
#
set global gtid_mode = OFF;
--error ER_GTID_MODE_CAN_ONLY_CHANGE_ONE_STEP_AT_A_TIME
set global gtid_mode = ON_PERMISSIVE;
--error ER_GTID_MODE_CAN_ONLY_CHANGE_ONE_STEP_AT_A_TIME
set global gtid_mode = ON;
set global gtid_mode = OFF_PERMISSIVE;
set global gtid_mode = OFF_PERMISSIVE;
--error ER_GTID_MODE_CAN_ONLY_CHANGE_ONE_STEP_AT_A_TIME
set global gtid_mode = ON;
set global gtid_mode = ON_PERMISSIVE;
set global gtid_mode = ON_PERMISSIVE;
--error ER_GTID_MODE_CAN_ONLY_CHANGE_ONE_STEP_AT_A_TIME
set global gtid_mode = OFF;
set global gtid_mode = ON;
set global gtid_mode = ON;
--error ER_GTID_MODE_CAN_ONLY_CHANGE_ONE_STEP_AT_A_TIME
set global gtid_mode = OFF;
--error ER_GTID_MODE_CAN_ONLY_CHANGE_ONE_STEP_AT_A_TIME
set global gtid_mode = OFF_PERMISSIVE;
set global gtid_mode = ON_PERMISSIVE;
set global gtid_mode = OFF_PERMISSIVE;
set global gtid_mode = OFF;
--error ER_WRONG_VALUE_FOR_VAR
set global gtid_mode = NULL;
select @@global.gtid_mode;
set global gtid_mode = default;
select @@global.gtid_mode;
set global gtid_mode = OFF_PERMISSIVE;
set global gtid_mode = default;
select @@global.gtid_mode;
set global gtid_mode = OFF_PERMISSIVE;
set global gtid_mode = ON_PERMISSIVE;
--error ER_GTID_MODE_CAN_ONLY_CHANGE_ONE_STEP_AT_A_TIME
set global gtid_mode = default;
select @@global.gtid_mode;
set global gtid_mode = ON;
--error ER_GTID_MODE_CAN_ONLY_CHANGE_ONE_STEP_AT_A_TIME
set global gtid_mode = default;
select @@global.gtid_mode;
--error ER_GLOBAL_VARIABLE
set session gtid_mode = ON;
# can set ON when sql_replica_skip_counter > 0 with a warning
set global gtid_mode = on_permissive;
set global sql_replica_skip_counter = 1;
set global gtid_mode = on;
--let $assert_text= A warning will be generated stating "The value of sql_replica_skip_counter will only take effect for channels running with"
--let $warning_code= query_get_value(SHOW WARNINGS, Code, 1)
--let $expected_code= convert_error(ER_SQL_REPLICA_SKIP_COUNTER_USED_WITH_GTID_MODE_ON)
--let $assert_cond= $warning_code = $expected_code
--source include/assert.inc
# No warning for setting to 0
set global sql_replica_skip_counter = 0;
set global gtid_mode = on;
# can set everything except ON when enforce_gtid_consistency!=ON
set global gtid_mode = on_permissive;
SET @@global.enforce_gtid_consistency = OFF;
set global gtid_mode = off_permissive;
set global gtid_mode = off;
set global gtid_mode = off_permissive;
set global gtid_mode = on_permissive;
--error ER_CANT_SET_GTID_MODE
set global gtid_mode = on;
SET @@global.enforce_gtid_consistency = WARN;
set global gtid_mode = off_permissive;
set global gtid_mode = off;
set global gtid_mode = off_permissive;
set global gtid_mode = on_permissive;
--error ER_CANT_SET_GTID_MODE
set global gtid_mode = on;
#
# WL6591 Restore backup on existing GTID-aware server - make
# GTID_PURGED settable always.
# OWNED_GTIDs constraints: in-progress
# transactions' gtids must not overlap with the assigned value.
#
RESET MASTER;
--connect (con1,localhost,root,,,,)
SET @@GTID_NEXT='11111111-1111-1111-1111-111111111111:1';
BEGIN;
--connection default
--error ER_CANT_SET_GTID_PURGED_DUE_SETS_CONSTRAINTS
SET @@global.gtid_purged= '11111111-1111-1111-1111-111111111111:1-2';
# --error 0
SET @@global.gtid_purged= '11111111-1111-1111-1111-111111111111:2-2';
--error ER_CANT_SET_GTID_PURGED_DUE_SETS_CONSTRAINTS
SET @@global.gtid_purged= '+11111111-1111-1111-1111-111111111111:1-1';
# --error 0
SET @@global.gtid_purged= '+11111111-1111-1111-1111-111111111111:3-3';
SELECT @@global.gtid_purged;
--connection con1
ROLLBACK;
--connection default
# test gtid_mode changes with autocommit off
CREATE TABLE t1 (a INT);
SET AUTOCOMMIT = 0;
## Confirm that gtid_mode cannot be changed when a transaction
## is in progress and gtid_next is set to 'UUID:No'.
SET SESSION GTID_NEXT = 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa:1';
INSERT INTO t1 VALUES (1);
# transaction in progress, gtid_mode variable cannot be changed
--error ER_VARIABLE_NOT_SETTABLE_IN_TRANSACTION
SET GLOBAL GTID_MODE = 'off_permissive';
COMMIT;
## Confirm that gtid_mode cannot be changed when gtid_mode is
## set to 'UUID:No'.
SET SESSION GTID_NEXT = 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa:2';
# GTID_NEXT was set, gtid_mode variable cannot be changed
--error ER_CANT_SET_VARIABLE_WHEN_OWNING_GTID
SET GLOBAL GTID_MODE = 'off_permissive';
COMMIT;
## Confirm that gtid_mode cannot be changed during an anonymous
## transaction.
SET GTID_NEXT = 'ANONYMOUS';
--error ER_CANT_SET_VARIABLE_WHEN_OWNING_GTID
SET GLOBAL GTID_MODE = 'off_permissive';
COMMIT;
# Set back to default and cleanup
SET AUTOCOMMIT = 1;
SET SESSION GTID_NEXT = 'AUTOMATIC';
DROP TABLE t1;
SET GLOBAL GTID_MODE ='off_permissive';
SET GLOBAL GTID_MODE = 'off';
SET @@global.enforce_gtid_consistency = @start_enforce_gtid_consistency;
#
# See rpl_gtid_mode.test for a comprehensive test case.
#
|
