--source include/have_debug.inc
--source suite/innodb_gcn/include/init_conn_base_seq.inc

create table t1 (a int , primary key (a));

connect(con_u1, 127.0.0.1, root,,);
connect(con_u2, 127.0.0.1, root,,);
connection con_u1;
--disable_query_log
eval SET @base_seq = $global_base_seq;
--enable_query_log

connection con_u2;
--disable_query_log
eval SET @base_seq = $global_base_seq;
--enable_query_log

--echo # innodb_snapshot_update_gcn = true
set global innodb_snapshot_update_gcn = true;

--echo # global query with normal trx, xa trx
connection con_u1;
xa begin 'x10000';
insert into t1 values (10000);
xa end 'x10000';
xa prepare 'x10000';

set innodb_commit_seq = @base_seq +10000;
xa commit 'x10000';

xa begin 'x12000';
set innodb_snapshot_seq = @base_seq +12000;
select * from t1;

connection con_u2;
insert into t1 values (12001);

xa begin 'x12002';
insert into t1 values (12002);
xa end 'x12002';
xa commit 'x12002' one phase;

xa begin 'x13000';
insert into t1 values (13000);
xa end 'x13000';
xa prepare 'x13000';
set innodb_commit_seq = @base_seq +13000;
xa commit 'x13000';

connection con_u1;
select * from t1;
xa end 'x12000';
xa commit 'x12000' one phase;

xa begin 'x14000';
set innodb_snapshot_seq = @base_seq +14000;
select * from t1;
xa end 'x14000';
xa commit 'x14000' one phase;

insert into t1 values (14001);

connection default;

--echo # restart && global query
--let $wait_counter=10000
--let $restart_parameters = restart: --innodb_snapshot_update_gcn=true
--source include/restart_mysqld.inc
--source include/wait_until_connected_again.inc

--disable_query_log
eval SET @base_seq = $global_base_seq;
--enable_query_log

xa begin 'x12000';
set innodb_snapshot_seq = @base_seq +12000;
select * from t1;
xa end 'x12000';
xa commit 'x12000' one phase;

delete from t1;

# If innodb_snapshot_update_gcn is false,
# crash recovery will not keep the consistency of global query.
# The gcn of record may be bigger than persisted gcn.

--echo # crash && global query 

xa begin 'x15000';
insert into t1 values (15000);
xa end 'x15000';
xa prepare 'x15000';
set innodb_commit_seq = @base_seq +15000;
xa commit 'x15000';

xa begin 'x15001';
set innodb_snapshot_seq = @base_seq +15001;
select * from t1 where a >= 13000;
xa end 'x15001';
xa commit 'x15001' one phase;

set debug ='d,ib_trx_crash_during_commit';
--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect

--error CR_SERVER_LOST
insert into t1 values (15001);

--enable_reconnect
--source include/wait_until_connected_again.inc
--disable_reconnect

--disable_query_log
eval SET @base_seq = $global_base_seq;
--enable_query_log

xa begin 'x15001';
set innodb_snapshot_seq = @base_seq +15001;
select * from t1 where a >= 13000;
xa end 'x15001';
xa commit 'x15001' one phase;
truncate table t1;

disconnect con_u1;
disconnect con_u2;

--echo # innodb_snapshot_update_gcn = false
connection default;
set global innodb_snapshot_update_gcn = false;

connect(con_u1, 127.0.0.1, root,,);
connect(con_u2, 127.0.0.1, root,,);

connection con_u1;
--disable_query_log
eval SET @base_seq = $global_base_seq;
--enable_query_log

connection con_u2;
--disable_query_log
eval SET @base_seq = $global_base_seq;
--enable_query_log

--echo # global query with normal trx, xa trx
connection con_u1;
xa begin 'x20000';
insert into t1 values (20000);
xa end 'x20000';
xa prepare 'x20000';
set innodb_commit_seq = @base_seq +20000;
xa commit 'x20000';

xa begin 'x22000';
set innodb_snapshot_seq = @base_seq +22000;
select * from t1;

connection con_u2;
insert into t1 values (22001);

xa begin 'x22002';
insert into t1 values (22002);
xa end 'x22002';
xa commit 'x22002' one phase;

xa begin 'x23000';
insert into t1 values (23000);
xa end 'x23000';
xa prepare 'x23000';
set innodb_commit_seq = @base_seq +23000;
xa commit 'x23000';

connection con_u1;
select * from t1;
xa end 'x22000';
xa commit 'x22000' one phase;

xa begin 'x24000';
set innodb_snapshot_seq = @base_seq +24000;
select * from t1;
xa end 'x24000';
xa commit 'x24000' one phase;

insert into t1 values (24001);

connection default;

--echo # restart && global query
--let $wait_counter=10000
--let $restart_parameters = restart: --innodb_snapshot_update_gcn=false
--source include/restart_mysqld.inc
--source include/wait_until_connected_again.inc

--disable_query_log
eval SET @base_seq = $global_base_seq;
--enable_query_log

xa begin 'x22000';
set innodb_snapshot_seq = @base_seq +22000;
select * from t1;
xa end 'x22000';
xa commit 'x22000' one phase;

delete from t1;

--echo # crash && global query 

xa begin 'x25000';
insert into t1 values (25000);
xa end 'x25000';
xa prepare 'x25000';
set innodb_commit_seq = @base_seq +25000;
xa commit 'x25000';

xa begin 'x25001';
set innodb_snapshot_seq = @base_seq +25001;
select * from t1 where a >= 23000;
xa end 'x25001';
xa commit 'x25001' one phase;

set debug ='d,ib_trx_crash_during_commit';
--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect

--error CR_SERVER_LOST
insert into t1 values (25001);

--enable_reconnect
--source include/wait_until_connected_again.inc
--disable_reconnect

--disable_query_log
eval SET @base_seq = $global_base_seq;
--enable_query_log

xa begin 'x25001';
set innodb_snapshot_seq = @base_seq +25001;
select * from t1 where a >= 23000;
xa end 'x25001';
xa commit 'x25001' one phase;

drop table t1;
set global innodb_snapshot_update_gcn = default;

disconnect con_u1;
disconnect con_u2;