diff --git a/mysql-test/include/handler.inc b/mysql-test/include/handler.inc index c957fa81040..71647112126 100644 --- a/mysql-test/include/handler.inc +++ b/mysql-test/include/handler.inc @@ -533,3 +533,36 @@ reap; connection default; drop table t1,t2; disconnect flush; + +# +# Bug#31409 RENAME TABLE causes server crash or deadlock when used with HANDLER statements +# + +--disable_warnings +drop table if exists t1,t2; +--enable_warnings +create table t1 (c1 int); +--echo connection: default +handler t1 open; +handler t1 read first; +connect (flush,localhost,root,,); +connection flush; +--echo connection: flush +--send rename table t1 to t2; +connection default; +--echo connection: default +let $wait_condition= + select count(*) = 1 from information_schema.processlist + where state = "Waiting for table" and info = "rename table t1 to t2"; +--source include/wait_condition.inc +handler t2 open; +handler t2 read first; +--error ER_NO_SUCH_TABLE +handler t1 read next; +handler t1 close; +handler t2 close; +connection flush; +reap; +connection default; +drop table t2; +disconnect flush; diff --git a/mysql-test/r/handler_innodb.result b/mysql-test/r/handler_innodb.result index 45a6218585d..e9e5c7dbdd5 100644 --- a/mysql-test/r/handler_innodb.result +++ b/mysql-test/r/handler_innodb.result @@ -554,6 +554,24 @@ c1 2 handler t1 read next; c1 +1 handler t1 close; handler t2 close; drop table t1,t2; +drop table if exists t1,t2; +create table t1 (c1 int); +connection: default +handler t1 open; +handler t1 read first; +c1 +connection: flush +rename table t1 to t2;; +connection: default +handler t2 open; +handler t2 read first; +c1 +handler t1 read next; +ERROR 42S02: Table 'test.t1' doesn't exist +handler t1 close; +handler t2 close; +drop table t2; diff --git a/mysql-test/r/handler_myisam.result b/mysql-test/r/handler_myisam.result index bc4a8e9081a..715e5ab03d6 100644 --- a/mysql-test/r/handler_myisam.result +++ b/mysql-test/r/handler_myisam.result @@ -554,6 +554,24 @@ c1 2 handler t1 read next; c1 +1 handler t1 close; handler t2 close; drop table t1,t2; +drop table if exists t1,t2; +create table t1 (c1 int); +connection: default +handler t1 open; +handler t1 read first; +c1 +connection: flush +rename table t1 to t2;; +connection: default +handler t2 open; +handler t2 read first; +c1 +handler t1 read next; +ERROR 42S02: Table 'test.t1' doesn't exist +handler t1 close; +handler t2 close; +drop table t2;