ndb_autodiscover3.test

来自「视频监控网络部分的协议ddns,的模块的实现代码,请大家大胆指正.」· TEST 代码 · 共 72 行

-- source include/have_ndb.inc
-- source include/have_multi_ndb.inc
-- source include/ndb_default_cluster.inc
-- source include/not_embedded.inc


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

# Workaround for Bug#27644
# ndb: connecting api node/mysqld may "steal" node_id from running mysqld
# - let ndb_waiter use a fixed node id so "steal" cannot happen
--let connect_str = "nodeid=6;$NDB_CONNECTSTRING"

#
# Transaction ongoing while cluster is restarted
#
--connection server1
create table t1 (a int key) engine=ndbcluster;

begin;
insert into t1 values (1);

--exec $NDB_MGM --no-defaults -e "all restart" >> $NDB_TOOLS_OUTPUT
--exec $NDB_TOOLS_DIR/ndb_waiter --no-defaults -c $connect_str >> $NDB_TOOLS_OUTPUT

--error 1297
insert into t1 values (2);
--error 1296
commit;

drop table t1;

#
# Stale cache after restart -i
#
--connection server1
create table t2 (a int, b int, primary key(a,b)) engine=ndbcluster;
insert into t2 values (1,1),(2,1),(3,1),(4,1),(5,1),(6,1),(7,1),(8,1),(9,1),(10,1);
select * from t2 order by a limit 3;

--exec $NDB_MGM --no-defaults -e "all restart -i" >> $NDB_TOOLS_OUTPUT
--exec $NDB_TOOLS_DIR/ndb_waiter --no-defaults -c $connect_str >> $NDB_TOOLS_OUTPUT

--connection server2
create table t2 (a int key) engine=ndbcluster;
insert into t2 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
select * from t2 order by a limit 3;

# server 1 should have a stale cache, and in this case wrong frm, transaction must be retried
--connection server1
--error 1015
select * from t2 order by a limit 3;
select * from t2 order by a limit 3;

--exec $NDB_MGM --no-defaults -e "all restart -i" >> $NDB_TOOLS_OUTPUT
--exec $NDB_TOOLS_DIR/ndb_waiter --no-defaults -c $connect_str >> $NDB_TOOLS_OUTPUT

--connection server1
show tables;
create table t2 (a int key) engine=ndbcluster;
insert into t2 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
select * from t2 order by a limit 3;

# server 2 should have a stale cache, but with right frm, transaction need not be retried
--connection server2
select * from t2 order by a limit 3;

drop table t2;
# End of 4.1 tests