diff options
Diffstat (limited to 'mysql-test/suite/ndb/t/ndb_cache2.test')
-rw-r--r-- | mysql-test/suite/ndb/t/ndb_cache2.test | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/mysql-test/suite/ndb/t/ndb_cache2.test b/mysql-test/suite/ndb/t/ndb_cache2.test new file mode 100644 index 00000000000..27d39b09cf6 --- /dev/null +++ b/mysql-test/suite/ndb/t/ndb_cache2.test @@ -0,0 +1,362 @@ +-- source include/have_query_cache.inc +-- source include/have_binlog_format_row.inc +-- source include/have_ndb.inc +-- source include/not_embedded.inc + +--disable_warnings +drop table if exists t1, t2, t3, t4, t5; +--enable_warnings + + +# Turn on and reset query cache +set GLOBAL query_cache_type=on; +set GLOBAL query_cache_size=1355776; +# Turn on thread that will fetch commit count for open tables +set GLOBAL ndb_cache_check_time=100; +reset query cache; +flush status; + +# Create test tables in NDB +CREATE TABLE t1 ( + pk int not null primary key, + a1 int, + b1 int not null, + c1 varchar(20) +) ENGINE=ndb; +CREATE TABLE t2 ( + pk int not null primary key, + a2 int, + b2 int not null +) ENGINE=ndb; +CREATE TABLE t3 ( + pk int not null primary key, + a3 int, + b3 int not null, + c3 int not null, + d3 varchar(20) +) ENGINE=ndb; +CREATE TABLE t4 ( + a4 int, + b4 int not null, + c4 char(20) +) ENGINE=ndbcluster; +CREATE TABLE t5 ( + pk int not null primary key, + a5 int, + b5 int not null, + c5 varchar(255) +) ENGINE=ndbcluster; +insert into t1 value (1, 2, 3, 'First row'); +insert into t2 value (1, 2, 3); +insert into t3 value (1, 2, 3, 4, '3 - First row'); +insert into t4 value (2, 3, '4 - First row'); +insert into t5 value (1, 2, 3, '5 - First row'); + +# Perform one query which should be inserted in query cache +select * from t1; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; + +# Perform the same query and make sure the query cache is hit +select * from t1; +show status like "Qcache_hits"; + +# Update the table and make sure the correct data is returned +update t1 set a1=3 where pk=1; +select * from t1; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; + +# Insert a new record and make sure the correct data is returned +insert into t1 value (2, 7, 8, 'Second row'); +insert into t1 value (4, 5, 6, 'Fourth row'); +select * from t1 order by pk desc; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +select * from t1 order by pk desc; +show status like "Qcache_hits"; + +# Perform a "new" query and make sure the query cache is not hit +select * from t1 where b1=3; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_hits"; + +# Same query again... +select * from t1 where b1=3; +show status like "Qcache_hits"; + +# Delete from the table +delete from t1 where c1='Fourth row'; +show status like "Qcache_queries_in_cache"; +select * from t1 where b1=3; +show status like "Qcache_hits"; + +# Start another connection and check that the query cache is hit +connect (con1,localhost,root,,); +connection con1; +use test; +select * from t1 order by pk desc; +select * from t1 where b1=3; +show status like "Qcache_hits"; + +# Update the table and switch to other connection +update t1 set a1=4 where b1=3; +connect (con2,localhost,root,,); +connection con2; +use test; +show status like "Qcache_queries_in_cache"; +select * from t1 order by pk desc; +select * from t1 order by pk desc; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +connection con1; +select * from t1 order by pk desc; +select * from t1 order by pk desc; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; + +# Load all tables into cache +select * from t2; +select * from t3; +select * from t4; +select * from t5; +show status like "Qcache_queries_in_cache"; + +##################################################################### +# Start transaction and perform update +# Switch to other transaction and check that update does not show up +# Switch back and commit transaction +# Switch to other transaction and check that update shows up +##################################################################### +connection con1; +flush status; +begin; +update t1 set a1=5 where pk=1; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +connection con2; +select * from t1 order by pk desc; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +connection con1; +commit; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +connection con2; +select * from t1 order by pk desc; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +connection con1; +select * from t1 order by pk desc; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; + +##################################################################### +# Start transaction and perform update +# Switch to other transaction and check that update does not show up +# Switch back, perform selects and commit transaction +# Switch to other transaction and check that update shows up +##################################################################### +connection con1; +flush status; +begin; +update t1 set a1=6 where pk=1; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +connection con2; +select * from t1 order by pk desc; +select * from t1 order by pk desc; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +connection con1; +# The two queries below will not hit cache since transaction is ongoing +select * from t1 order by pk desc; +select * from t1 order by pk desc; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +commit; + +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +connection con2; +select * from t1 order by pk desc; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +connection con1; +select * from t1 order by pk desc; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; + +##################################################################### +# Start transaction and perform insert +# Switch to other transaction and check that insert does not show up +# Switch back, perform selects and commit transaction +# Switch to other transaction and check that update shows up +##################################################################### +connection con1; +flush status; +begin; +insert into t1 set pk=5, a1=6, b1=3, c1="New row"; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +connection con2; +select * from t1 where pk=5; +select * from t1 order by pk desc; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +connection con1; +# The below four queries will not be cached, trans is ongoing +select * from t1 where pk=5; +select * from t1 where pk=5; +select * from t1 order by pk desc; +select * from t1 order by pk desc; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +commit; + +connection con2; +select * from t1 order by pk desc; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; + +connection con1; + +##################################################################### +# Start transaction and perform delete +# Switch to other transaction and check that delete does not show up +# Switch back, perform selects and commit transaction +# Switch to other transaction and check that update shows up +##################################################################### +connection con1; +flush status; +begin; +delete from t1 where pk=2; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +connection con2; +select * from t1 where pk=2; +select * from t1 order by pk desc; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +connection con1; +# The below four queries will not be cached, trans is ongoing +select * from t1 where pk=2; +select * from t1 order by pk desc; +select * from t1 order by pk desc; +select * from t1 where pk=2; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +commit; + +connection con2; +select * from t1 order by pk desc; +select * from t1 where pk=2; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; + +connection con1; + +##################################################################### +# Start a transaction which updates all tables +# Switch to other transaction and check updates does not show up +# Switch back, perform selects and commit transaction +# Switch to other transaction and check that update shows up +##################################################################### +flush status; +begin; +update t1 set a1=9 where pk=1; +update t2 set a2=9 where pk=1; +update t3 set a3=9 where pk=1; +update t4 set a4=9 where a4=2; +update t5 set a5=9 where pk=1; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +connection con2; +select * from t1 order by pk desc; +select * from t2; +select * from t3; +select * from t4; +select * from t5; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +connection con1; +# The below five queries will not be cached, trans is ongoing +select * from t1 order by pk desc; +select * from t1 order by pk desc; +select * from t2; +select * from t3; +select * from t4; +select * from t5; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +commit; + +connection con2; +select * from t1 order by pk desc; +select * from t2; +select * from t3; +select * from t4; +select * from t5; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; + +connection con1; +select * from t1 order by pk desc; +select * from t2; +select * from t3; +select * from t4; +select * from t5; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +select * from t1 order by pk desc; +select * from t2; +select * from t3; +select * from t4; +select * from t5; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; + +connection con2; +select * from t1 order by pk desc; +select * from t2; +select * from t3; +select * from t4; +select * from t5; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; + +drop table t1, t2, t3, t4, t5; + +# There should be no queries in cache, when tables have been dropped +show status like "Qcache_queries_in_cache"; + +SET GLOBAL query_cache_size=0; +SET GLOBAL ndb_cache_check_time=0; + + |