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Diffstat (limited to 'mysql-test/t/query_cache.test')
| -rw-r--r-- | mysql-test/t/query_cache.test | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/mysql-test/t/query_cache.test b/mysql-test/t/query_cache.test index db78060ae2b..d5042d34b74 100644 --- a/mysql-test/t/query_cache.test +++ b/mysql-test/t/query_cache.test @@ -749,4 +749,29 @@ show status like "Qcache_inserts"; show status like "Qcache_hits"; drop table t1; +# +# queries with subquery in the FROM clause (BUG#11522) +# +create table t1 (a int); +insert into t1 values (1); +reset query cache; +flush status; +select * from (select * from t1) a; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +select * from (select * from t1) a; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +insert into t1 values (2); +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +select * from (select * from t1) a; +show status like "Qcache_queries_in_cache"; +show status like "Qcache_inserts"; +show status like "Qcache_hits"; +drop table t1; + set GLOBAL query_cache_size=0; |