From 44101143f7668cc753f9f78057f164469b051760 Mon Sep 17 00:00:00 2001 From: unknown Date: Mon, 7 Jan 2008 21:06:18 +0100 Subject: Fixed test layout error. mysql-test/r/query_cache.result: Moved test which requires debug binaries to a new file. mysql-test/t/query_cache.test: Moved test which requires debug binaries to a new file. mysql-test/r/query_cache_debug.result: Moved test which requires debug binaries to a new file. mysql-test/t/query_cache_debug.test: Moved test which requires debug binaries to a new file. --- mysql-test/t/query_cache_debug.test | 45 +++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 mysql-test/t/query_cache_debug.test (limited to 'mysql-test/t/query_cache_debug.test') diff --git a/mysql-test/t/query_cache_debug.test b/mysql-test/t/query_cache_debug.test new file mode 100644 index 00000000000..57a5e615c1d --- /dev/null +++ b/mysql-test/t/query_cache_debug.test @@ -0,0 +1,45 @@ +--source include/have_query_cache.inc +--source include/have_debug.inc + +# +# Bug #30887 Server crashes on SET GLOBAL query_cache_size=0 +# +flush status; +set query_cache_type=DEMAND; +set global query_cache_size= 1024*1024*512; +--disable_warnings +drop table if exists t1; +--enable_warnings +create table t1 (a varchar(100)); +insert into t1 values ('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'),('bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'); +connect (bug30887con1, localhost, root, ,test); +connect (bug30887con2, localhost, root, ,test); + +connection bug30887con1; +--echo Activate debug hook and attempt to retrieve the statement from the cache. +set session debug='+d,wait_in_query_cache_insert'; +--send select SQL_CACHE * from t1; + +connection default; +let $wait_condition= select count(*)= 1 from information_schema.processlist where state= 'wait_in_query_cache_insert'; +--source include/wait_condition.inc + +connection bug30887con2; +--echo On a second connection; clear the query cache. +show status like 'Qcache_queries_in_cache'; +--send set global query_cache_size= 0; + +connection default; +--echo Signal the debug hook to release the lock. +select id from information_schema.processlist where state='wait_in_query_cache_insert' into @thread_id; +kill query @thread_id; + +--echo Show query cache status. +show status like 'Qcache_queries_in_cache'; + +disconnect bug30887con1; +disconnect bug30887con2; +set global query_cache_size= 0; +use test; +drop table t1; + -- cgit v1.2.1