Added test case for multiple MySQL Servers connected to one cluster

Added test for cache in combination with multiple MySQL Servers


mysql-test/include/have_ndb.inc:
  Added suport for connecting to two MySQL Server instances
  (I hope this will work on all platforms, since it does not use the socket parameter when openeing the connections, analog to how it looks like in replication tests)

4 files changed, 125 insertions, 0 deletions

diff --git a/mysql-test/r/ndb_cache_multi.result b/mysql-test/r/ndb_cache_multi.result
new file mode 100644
index 00000000000..c7135ed9e8a
--- /dev/null
+++ b/mysql-test/r/ndb_cache_multi.result
@@ -0,0 +1,72 @@
+drop table if exists t1, t2;
+set GLOBAL query_cache_type=on;
+set GLOBAL query_cache_size=1355776;
+reset query cache;
+flush status;
+set GLOBAL query_cache_type=on;
+set GLOBAL query_cache_size=1355776;
+reset query cache;
+flush status;
+create table t1 (a int) engine=ndbcluster;
+create table t2 (a int) engine=ndbcluster;
+insert into t1 value (2);
+insert into t2 value (3);
+select * from t1;
+a
+2
+select * from t2;
+a
+3
+show status like "Qcache_queries_in_cache";
+Variable_name	Value
+Qcache_queries_in_cache	2
+show status like "Qcache_inserts";
+Variable_name	Value
+Qcache_inserts	2
+show status like "Qcache_hits";
+Variable_name	Value
+Qcache_hits	0
+show status like "Qcache_queries_in_cache";
+Variable_name	Value
+Qcache_queries_in_cache	0
+show status like "Qcache_inserts";
+Variable_name	Value
+Qcache_inserts	0
+show status like "Qcache_hits";
+Variable_name	Value
+Qcache_hits	0
+select * from t1;
+a
+2
+show status like "Qcache_queries_in_cache";
+Variable_name	Value
+Qcache_queries_in_cache	1
+show status like "Qcache_inserts";
+Variable_name	Value
+Qcache_inserts	1
+show status like "Qcache_hits";
+Variable_name	Value
+Qcache_hits	0
+update t1 set a=3 where a=2;
+show status like "Qcache_queries_in_cache";
+Variable_name	Value
+Qcache_queries_in_cache	2
+show status like "Qcache_inserts";
+Variable_name	Value
+Qcache_inserts	2
+show status like "Qcache_hits";
+Variable_name	Value
+Qcache_hits	0
+select * from t1;
+a
+3
+show status like "Qcache_queries_in_cache";
+Variable_name	Value
+Qcache_queries_in_cache	2
+show status like "Qcache_inserts";
+Variable_name	Value
+Qcache_inserts	3
+show status like "Qcache_hits";
+Variable_name	Value
+Qcache_hits	0
+drop table t1, t2;
diff --git a/mysql-test/r/ndb_multi.result b/mysql-test/r/ndb_multi.result
new file mode 100644
index 00000000000..4a2389cd1ff
--- /dev/null
+++ b/mysql-test/r/ndb_multi.result
@@ -0,0 +1,49 @@
+drop table if exists t1, t2, t3, t4;
+flush status;
+create table t1 (a int) engine=ndbcluster;
+create table t2 (a int) engine=ndbcluster;
+insert into t1 value (2);
+insert into t2 value (3);
+select * from t1;
+a
+2
+select * from t2;
+a
+3
+show status like 'handler_discover%';
+Variable_name	Value
+Handler_discover	0
+flush status;
+select * from t1;
+a
+2
+update t1 set a=3 where a=2;
+show status like 'handler_discover%';
+Variable_name	Value
+Handler_discover	1
+create table t3 (a int not null primary key, b varchar(22),
+c int, last_col text) engine=ndb;
+insert into t3 values(1, 'Hi!', 89, 'Longtext column');
+create table t4 (pk int primary key, b int) engine=ndb;
+select * from t1;
+a
+3
+select * from t3;
+a	b	c	last_col
+1	Hi!	89	Longtext column
+show status like 'handler_discover%';
+Variable_name	Value
+Handler_discover	1
+show tables like 't4';
+Tables_in_test (t4)
+t4
+show status like 'handler_discover%';
+Variable_name	Value
+Handler_discover	2
+show tables;
+Tables_in_test
+t1
+t2
+t3
+t4
+drop table t1, t2, t3, t4;
diff --git a/mysql-test/r/server_id.require b/mysql-test/r/server_id.require
new file mode 100644
index 00000000000..adffcc483b1
--- /dev/null
+++ b/mysql-test/r/server_id.require
@@ -0,0 +1,2 @@
+Variable_name	Value
+server_id	1
diff --git a/mysql-test/r/server_id1.require b/mysql-test/r/server_id1.require
new file mode 100644
index 00000000000..666c94ef633
--- /dev/null
+++ b/mysql-test/r/server_id1.require
@@ -0,0 +1,2 @@
+Variable_name	Value
+server_id	102