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# Variable Name: skip_replica_start
# Scope: Global
# Access Type: Persist-only
# Data Type: boolean
#
# Creation Date: 2020-12-14
# Author : Pedro Figueiredo
####################################################################
# Displaying default value #
####################################################################
--let $assert_text = Default GLOBAL value is FALSE
--let $assert_cond = [SELECT @@global.skip_replica_start = 0]
--source include/assert.inc
####################################################################
# Check if Value can set and that P_S reports the correct value #
####################################################################
--let $ps_table = global_variables
# 1, TRUE, ON, 0, FALSE, OFF with `SET PERSIST_ONLY`
--let $j = 6
while($j > 0)
{
if ($j == 6)
{
--let $to_set = ON
--let $expected = ON
}
if ($j == 5)
{
--let $to_set = OFF
--let $expected = OFF
}
if ($j == 4)
{
--let $to_set = TRUE
--let $expected = ON
}
if ($j == 3)
{
--let $to_set = FALSE
--let $expected = OFF
}
if ($j == 2)
{
--let $to_set = 1
--let $expected = ON
}
if ($j == 1)
{
--let $to_set = 0
--let $expected = OFF
}
--let $scope = PERSIST_ONLY
--let $ps_table = global_variables
--eval SET $scope skip_replica_start = $to_set
--source include/restart_mysqld.inc
--let $reported=`SELECT variable_value FROM performance_schema.$ps_table WHERE variable_name = 'skip_replica_start'`
--let $assert_text= Reported value matches the one set (set $to_set in $scope scope)
--let $assert_cond = "$reported" = "$expected"
--source include/assert.inc
--dec $j
}
RESET PERSIST skip_replica_start;
# 1, TRUE, ON, 0, FALSE, OFF with `--skip-replica-start`
--let $j = 6
while($j > 0)
{
if ($j == 6)
{
--let $to_set = ON
--let $expected = ON
}
if ($j == 5)
{
--let $to_set = OFF
--let $expected = OFF
}
if ($j == 4)
{
--let $to_set = TRUE
--let $expected = ON
}
if ($j == 3)
{
--let $to_set = FALSE
--let $expected = OFF
}
if ($j == 2)
{
--let $to_set = 1
--let $expected = ON
}
if ($j == 1)
{
--let $to_set = 0
--let $expected = OFF
}
--let $restart_parameters = restart: --skip-replica-start=$to_set
--source include/restart_mysqld.inc
--let $reported=`SELECT variable_value FROM performance_schema.$ps_table WHERE variable_name = 'skip_replica_start'`
--let $assert_text= Reported value matches the one set (set $to_set in `--skip-replica-start` parameter)
--let $assert_cond = "$reported" = "$expected"
--source include/assert.inc
--dec $j
}
####################################################################
# Privileges #
####################################################################
CREATE USER user1;
--connect(conn_user1,localhost,user1,,)
# assert that one cannot change the value without privileges
--error ER_PERSIST_ONLY_ACCESS_DENIED_ERROR
SET PERSIST_ONLY skip_replica_start = 1;
--disconnect conn_user1
# assert that one can change the value if SYSTEM_VARIABLES_ADMIN and
# PERSIST_RO_VARIABLES_ADMIN is given
--connection default
GRANT SYSTEM_VARIABLES_ADMIN, PERSIST_RO_VARIABLES_ADMIN ON *.* TO user1@'%';
FLUSH PRIVILEGES;
--connect(conn2_user1,localhost,user1,,)
SET PERSIST_ONLY skip_replica_start = 1;
--disconnect conn2_user1
--connection default
DROP USER user1;
RESET PERSIST skip_replica_start;
####################################################################
# Transactional context #
####################################################################
BEGIN;
# can change the variable's value in global scope while inside a transaction
SET PERSIST_ONLY skip_replica_start = ON;
ROLLBACK;
####################################################################
# End of tests #
####################################################################
RESET PERSIST skip_replica_start;
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