diff options
Diffstat (limited to 'mysql-test/t/status.test')
| -rw-r--r-- | mysql-test/t/status.test | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/mysql-test/t/status.test b/mysql-test/t/status.test index 1a71425d2a7..55f9d95adc5 100644 --- a/mysql-test/t/status.test +++ b/mysql-test/t/status.test @@ -48,6 +48,19 @@ connection default; select 1; show status like 'last_query_cost'; +create table t1 (a int); +insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10); +insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10); +insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10); +insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10); +insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10); +select * from t1 where a=6; +show status like 'last_query_cost'; +# Ensure value dosn't change by second status call +show status like 'last_query_cost'; +select 1; +show status like 'last_query_cost'; +drop table t1; # # Test for Bug #15933 max_used_connections is wrong after FLUSH STATUS @@ -144,3 +157,24 @@ disconnect con2; disconnect con1; # End of 5.0 tests + +# +# Ensure that SHOW STATUS only changes global status variables +# + +connect (con1,localhost,root,,); +let $rnd_next = `show global status like 'handler_read_rnd_next'`; +let $tmp_table = `show global status like 'Created_tmp_tables'`; +show status like 'com_show_status'; +show status like 'hand%write%'; +show status like '%tmp%'; +show status like 'hand%write%'; +show status like '%tmp%'; +show status like 'com_show_status'; +let $rnd_next2 = `show global status like 'handler_read_rnd_next'`; +let $tmp_table2 = `show global status like 'Created_tmp_tables'`; +--disable_query_log +eval select substring_index('$rnd_next2',0x9,-1)-substring_index('$rnd_next',0x9,-1) as rnd_diff, substring_index('$tmp_table2',0x9,-1)-substring_index('$tmp_table',0x9,-1) as tmp_table_diff; +--enable_query_log + +# End of 5.1 tests |