#
# MDEV-15530: Variable replicate_rewrite_db
#             cannot be found in "show global variables"
#
SET @save_replicate_rewrite_db = @@GLOBAL.replicate_rewrite_db;
SELECT @save_replicate_rewrite_db;
@save_replicate_rewrite_db
test->rewrite,mysqltest1->test,a->b
# Test session/Scope (it is global variable)
select @@global.replicate_rewrite_db;
@@global.replicate_rewrite_db
test->rewrite,mysqltest1->test,a->b
SELECT @@SESSION.replicate_rewrite_db;
ERROR HY000: Variable 'replicate_rewrite_db' is a GLOBAL variable
SET @@SESSION.replicate_rewrite_db = "";
ERROR HY000: Variable 'replicate_rewrite_db' is a GLOBAL variable and should be set with SET GLOBAL
show global variables like 'replicate_rewrite_db';
Variable_name	Value
replicate_rewrite_db	test->rewrite,mysqltest1->test,a->b
show session variables like 'replicate_rewrite_db';
Variable_name	Value
replicate_rewrite_db	test->rewrite,mysqltest1->test,a->b
select * from information_schema.global_variables where variable_name='replicate_rewrite_db';
VARIABLE_NAME	VARIABLE_VALUE
REPLICATE_REWRITE_DB	test->rewrite,mysqltest1->test,a->b
select * from information_schema.session_variables where variable_name='replicate_rewrite_db';
VARIABLE_NAME	VARIABLE_VALUE
REPLICATE_REWRITE_DB	test->rewrite,mysqltest1->test,a->b
# Incorrect type
SET @@GLOBAL.replicate_rewrite_db=1;
ERROR 42000: Incorrect argument type to variable 'replicate_rewrite_db'
SET @@GLOBAL.replicate_rewrite_db="->";
ERROR HY000: Incorrect arguments to SET
SET @@GLOBAL.replicate_rewrite_db="   ";
ERROR HY000: Incorrect arguments to SET
SET @@GLOBAL.replicate_rewrite_db="a->";
ERROR HY000: Incorrect arguments to SET
SET @@GLOBAL.replicate_rewrite_db="->b";
ERROR HY000: Incorrect arguments to SET
# Check arguments
set session replicate_rewrite_db=1;
ERROR HY000: Variable 'replicate_rewrite_db' is a GLOBAL variable and should be set with SET GLOBAL
set global replicate_rewrite_db=1;
ERROR 42000: Incorrect argument type to variable 'replicate_rewrite_db'
SET @@SESSION.replicate_do_db = "";
ERROR HY000: Variable 'replicate_do_db' is a GLOBAL variable and should be set with SET GLOBAL
SET @@GLOBAL.replicate_rewrite_db="";
SELECT @@GLOBAL.replicate_rewrite_db;
@@GLOBAL.replicate_rewrite_db

SET @@GLOBAL.replicate_rewrite_db=null;
SELECT @@GLOBAL.replicate_rewrite_db;
@@GLOBAL.replicate_rewrite_db

SET @@GLOBAL.replicate_rewrite_db=DEFAULT;
SELECT @@GLOBAL.replicate_rewrite_db;
@@GLOBAL.replicate_rewrite_db

SET @@GLOBAL.replicate_rewrite_db="db1->db3";
SELECT @@GLOBAL.replicate_rewrite_db;
@@GLOBAL.replicate_rewrite_db
db1->db3
SET @@GLOBAL.replicate_rewrite_db="db2  ->db4";
SELECT @@GLOBAL.replicate_rewrite_db;
@@GLOBAL.replicate_rewrite_db
db2->db4
SET @@GLOBAL.replicate_rewrite_db="  db5  ->db7  ";
SELECT @@GLOBAL.replicate_rewrite_db;
@@GLOBAL.replicate_rewrite_db
db5->db7
SELECT * FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='replicate_rewrite_db';
VARIABLE_NAME	VARIABLE_VALUE
REPLICATE_REWRITE_DB	db5->db7
select * from information_schema.session_variables where variable_name='replicate_rewrite_db';
VARIABLE_NAME	VARIABLE_VALUE
REPLICATE_REWRITE_DB	db5->db7
show global variables like 'replicate_rewrite_db';
Variable_name	Value
replicate_rewrite_db	db5->db7
SET @@GLOBAL.replicate_rewrite_db="db1->db2, db3->db4";
SELECT @@GLOBAL.replicate_rewrite_db;
@@GLOBAL.replicate_rewrite_db
db1->db2,db3->db4
SELECT * FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='replicate_rewrite_db';
VARIABLE_NAME	VARIABLE_VALUE
REPLICATE_REWRITE_DB	db1->db2,db3->db4
# Check restart with appending the value
# restart: --replicate_rewrite_db='X->Y'
SELECT @@GLOBAL.replicate_rewrite_db;
@@GLOBAL.replicate_rewrite_db
test->rewrite,mysqltest1->test,a->b,'X->Y'
# Check restart with wrong value on CLI
[ERROR] Bad syntax in replicate-rewrite-db.Expected syntax is FROM->TO.
# restart
SELECT @@GLOBAL.replicate_rewrite_db;
@@GLOBAL.replicate_rewrite_db
test->rewrite,mysqltest1->test,a->b