^^&&^^

Edit File: ndb_single_user.test

# test uses multiple mysqld by necessity, hence not in embedded
-- source include/not_embedded.inc
-- source include/have_multi_ndb.inc
-- source include/ndb_default_cluster.inc

--disable_warnings
drop table if exists t1,t2;
--enable_warnings

# operations allowed while cluster is in single user mode

--connection server1
--let $node_id= `SHOW STATUS LIKE 'Ndb_cluster_node_id'`
--disable_query_log
--eval set @node_id= SUBSTRING('$node_id', 20)+0
--enable_query_log
--let $node_id= `SELECT @node_id`
--exec $NDB_MGM --no-defaults --ndb-connectstring="$NDB_CONNECTSTRING" -e "enter single user mode $node_id" >> $NDB_TOOLS_OUTPUT
--exec $NDB_WAITER --no-defaults --ndb-connectstring="$NDB_CONNECTSTRING" --single-user >> $NDB_TOOLS_OUTPUT

# verify that we are indeed in single user mode
# and test that some operations give correct errors
--connection server2
--error 1005
create table t1 (a int key, b int unique, c int) engine ndb;
# Bug #27712 Single user mode. Creating logfile group and tablespace is allowed
# - before bug fix these would succeed
--error ER_CREATE_FILEGROUP_FAILED
CREATE LOGFILE GROUP lg1
ADD UNDOFILE 'undofile.dat'
INITIAL_SIZE 16M
UNDO_BUFFER_SIZE = 1M
ENGINE=NDB;
show warnings;

# test some sql on first mysqld
--connection server1
create table t1 (a int key, b int unique, c int) engine ndb;
# Check that we can create logfile group
CREATE LOGFILE GROUP lg1
ADD UNDOFILE 'undofile.dat'
INITIAL_SIZE 16M
UNDO_BUFFER_SIZE = 1M
ENGINE=NDB;
--connection server2
--error ER_CREATE_FILEGROUP_FAILED
CREATE TABLESPACE ts1
ADD DATAFILE 'datafile.dat'
USE LOGFILE GROUP lg1
INITIAL_SIZE 12M
ENGINE NDB;
show warnings;
--error ER_DROP_FILEGROUP_FAILED
DROP LOGFILE GROUP lg1 
ENGINE =NDB;
show warnings;
--connection server1
CREATE TABLESPACE ts1
ADD DATAFILE 'datafile.dat'
USE LOGFILE GROUP lg1
INITIAL_SIZE 12M
ENGINE NDB;
--connection server2
--error ER_ALTER_FILEGROUP_FAILED
ALTER TABLESPACE ts1
DROP DATAFILE 'datafile.dat'
ENGINE NDB;
show warnings;
--connection server1
ALTER TABLESPACE ts1
DROP DATAFILE 'datafile.dat'
ENGINE NDB;
--connection server2
--error ER_DROP_FILEGROUP_FAILED
DROP TABLESPACE ts1
ENGINE NDB;
show warnings;
--connection server1
DROP TABLESPACE ts1
ENGINE NDB;
DROP LOGFILE GROUP lg1 
ENGINE =NDB;
insert into t1 values (1,1,0),(2,2,0),(3,3,0),(4,4,0),(5,5,0),(6,6,0),(7,7,0),(8,8,0),(9,9,0),(10,10,0);
create table t2 as select * from t1;
# read with pk
select * from t1 where a = 1;
# read with unique index
select * from t1 where b = 4;
# read with ordered index
select * from t1 where a > 4 order by a;
# update with pk
update t1 set b=102 where a = 2;
# update with unique index
update t1 set b=103 where b = 3;
# update with full table scan
update t1 set b=b+100;
# update with ordered insex scan
update t1 set b=b+100 where a > 7;
# delete with full table scan
delete from t1;
insert into t1 select * from t2;
# Bug #27710 Creating unique index fails during single user mode
# - prior to bugfix this would fail
create unique index new_index on t1 (b,c);

drop table t2;

# test some sql on other mysqld
--connection server2
--error 1051
drop table t1;
--error 1296
create index new_index_fail on t1 (c);
--error 1296
insert into t1 values (21,21,0),(22,22,0),(23,23,0),(24,24,0),(25,25,0),(26,26,0),(27,27,0),(28,28,0),(29,29,0),(210,210,0);
--error 1296
select * from t1 where a = 1;
--error 1296
select * from t1 where b = 4;
--error 1296
update t1 set b=102 where a = 2;
--error 1296
update t1 set b=103 where b = 3;
--error 1296
update t1 set b=b+100;
--error 1296
update t1 set b=b+100 where a > 7;

--exec $NDB_MGM --no-defaults --ndb-connectstring="$NDB_CONNECTSTRING" -e "exit single user mode" >> $NDB_TOOLS_OUTPUT
--exec $NDB_WAITER --no-defaults >> $NDB_TOOLS_OUTPUT

#
# we should be able to run transaction while in single user mode
#
--connection server1
BEGIN;
update t1 set b=b+100 where a=1;

--connection server2
BEGIN;
update t1 set b=b+100 where a=2;

# enter single user mode
--exec $NDB_MGM --no-defaults --ndb-connectstring="$NDB_CONNECTSTRING" -e "enter single user mode $node_id" >> $NDB_TOOLS_OUTPUT
--exec $NDB_WAITER --no-defaults --ndb-connectstring="$NDB_CONNECTSTRING" --single-user >> $NDB_TOOLS_OUTPUT

--connection server1
update t1 set b=b+100 where a=3;
COMMIT;

# while on other mysqld it should be aborted
--connection server2
--error 1296
update t1 set b=b+100 where a=4;
ROLLBACK;

# Bug #25275 SINGLE USER MODE prevents ALTER on non-ndb
# tables for other mysqld nodes
--connection server2
create table t2 (a int) engine myisam;
alter table t2 add column (b int);

# exit single user mode
--exec $NDB_MGM --no-defaults --ndb-connectstring="$NDB_CONNECTSTRING" -e "exit single user mode" >> $NDB_TOOLS_OUTPUT
--exec $NDB_WAITER --no-defaults >> $NDB_TOOLS_OUTPUT

# cleanup
--connection server2
drop table t2;
--connection server1
drop table t1;

# End of 5.0 tests