fixed bdb transaction with query cache bug

3 files changed, 151 insertions, 0 deletions

diff --git a/mysql-test/r/bdb_cache.result b/mysql-test/r/bdb_cache.result
new file mode 100644
index 00000000000..e5c6923162a
--- /dev/null
+++ b/mysql-test/r/bdb_cache.result
@@ -0,0 +1,100 @@
+drop table if exists t1, t2, t3;
+flush status;
+set autocommit=0;
+create table t1 (a int not null) type=bdb;
+insert into t1 values (1),(2),(3);
+select * from t1;
+a
+1
+2
+3
+show status like "Qcache_queries_in_cache";
+Variable_name	Value
+Qcache_queries_in_cache	0
+drop table t1;
+commit;
+set autocommit=1;
+begin;
+create table t1 (a int not null) type=bdb;
+insert into t1 values (1),(2),(3);
+select * from t1;
+a
+1
+2
+3
+show status like "Qcache_queries_in_cache";
+Variable_name	Value
+Qcache_queries_in_cache	0
+drop table t1;
+commit;
+create table t1 (a int not null) type=bdb;
+create table t2 (a int not null) type=bdb;
+create table t3 (a int not null) type=bdb;
+insert into t1 values (1),(2);
+insert into t2 values (1),(2);
+insert into t3 values (1),(2);
+select * from t1;
+a
+1
+2
+select * from t2;
+a
+1
+2
+select * from t3;
+a
+1
+2
+show status like "Qcache_queries_in_cache";
+Variable_name	Value
+Qcache_queries_in_cache	3
+show status like "Qcache_hits";
+Variable_name	Value
+Qcache_hits	0
+begin;
+select * from t1;
+a
+1
+2
+select * from t2;
+a
+1
+2
+select * from t3;
+a
+1
+2
+show status like "Qcache_queries_in_cache";
+Variable_name	Value
+Qcache_queries_in_cache	3
+show status like "Qcache_hits";
+Variable_name	Value
+Qcache_hits	0
+insert into t1 values (3);
+insert into t2 values (3);
+insert into t1 values (4);
+select * from t1;
+a
+1
+2
+3
+4
+select * from t2;
+a
+1
+2
+3
+select * from t3;
+a
+1
+2
+show status like "Qcache_queries_in_cache";
+Variable_name	Value
+Qcache_queries_in_cache	3
+show status like "Qcache_hits";
+Variable_name	Value
+Qcache_hits	0
+commit;
+show status like "Qcache_queries_in_cache";
+Variable_name	Value
+Qcache_queries_in_cache	1
diff --git a/mysql-test/t/bdb_cache-master.opt b/mysql-test/t/bdb_cache-master.opt
new file mode 100644
index 00000000000..5f0ebff98f6
--- /dev/null
+++ b/mysql-test/t/bdb_cache-master.opt
@@ -0,0 +1 @@
+--set-variable=query_cache_size=1M
diff --git a/mysql-test/t/bdb_cache.test b/mysql-test/t/bdb_cache.test
new file mode 100644
index 00000000000..aa5572886c5
--- /dev/null
+++ b/mysql-test/t/bdb_cache.test
@@ -0,0 +1,50 @@
+-- source include/have_bdb.inc
+-- source include/have_query_cache.inc
+
+#
+# Without auto_commit.
+#
+drop table if exists t1, t2, t3;
+flush status;
+set autocommit=0;
+create table t1 (a int not null) type=bdb;
+insert into t1 values (1),(2),(3);
+select * from t1;
+show status like "Qcache_queries_in_cache";
+drop table t1;
+commit;
+set autocommit=1;
+begin;
+create table t1 (a int not null) type=bdb;
+insert into t1 values (1),(2),(3);
+select * from t1;
+show status like "Qcache_queries_in_cache";
+drop table t1;
+commit;
+create table t1 (a int not null) type=bdb;
+create table t2 (a int not null) type=bdb;
+create table t3 (a int not null) type=bdb;
+insert into t1 values (1),(2);
+insert into t2 values (1),(2);
+insert into t3 values (1),(2);
+select * from t1;
+select * from t2;
+select * from t3;
+show status like "Qcache_queries_in_cache";
+show status like "Qcache_hits";
+begin;
+select * from t1;
+select * from t2;
+select * from t3;
+show status like "Qcache_queries_in_cache";
+show status like "Qcache_hits";
+insert into t1 values (3);
+insert into t2 values (3);
+insert into t1 values (4);
+select * from t1;
+select * from t2;
+select * from t3;
+show status like "Qcache_queries_in_cache";
+show status like "Qcache_hits";
+commit;
+show status like "Qcache_queries_in_cache";
\ No newline at end of file