diff options
Diffstat (limited to 'mysql-test/main/synchronization.test')
-rw-r--r-- | mysql-test/main/synchronization.test | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/mysql-test/main/synchronization.test b/mysql-test/main/synchronization.test new file mode 100644 index 00000000000..aef06245717 --- /dev/null +++ b/mysql-test/main/synchronization.test @@ -0,0 +1,50 @@ +# Save the initial number of concurrent sessions +--source include/count_sessions.inc + +# +# Test for Bug#2385 CREATE TABLE LIKE lacks locking on source and destination +# table +# + +--disable_warnings +DROP TABLE IF EXISTS t1,t2; +--enable_warnings + +connect (con1,localhost,root,,); +connect (con2,localhost,root,,); + +# locking of source: + +CREATE TABLE t1 (x1 INT); +let $1= 10; +while ($1) +{ + connection con1; + send ALTER TABLE t1 CHANGE x1 x2 INT; + connection con2; + CREATE TABLE t2 LIKE t1; + replace_result x1 xx x2 xx; + SHOW CREATE TABLE t2; + DROP TABLE t2; + connection con1; + reap; + send ALTER TABLE t1 CHANGE x2 x1 INT; + connection con2; + CREATE TABLE t2 LIKE t1; + replace_result x1 xx x2 xx; + SHOW CREATE TABLE t2; + DROP TABLE t2; + connection con1; + reap; + dec $1; +} +DROP TABLE t1; + +connection default; +disconnect con1; +disconnect con2; + +# End of 4.1 tests + +# Wait till we reached the initial number of concurrent sessions +--source include/wait_until_count_sessions.inc |