Merge kpettersson@bk-internal.mysql.com:/home/bk/mysql-5.1-runtime

into  adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime


mysql-test/r/query_cache.result:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged

1 files changed, 12 insertions, 1 deletions

diff --git a/sql/sql_cache.cc b/sql/sql_cache.cc
index 4e5cf157239..98d99f4c6e2 100644
--- a/sql/sql_cache.cc
+++ b/sql/sql_cache.cc
@@ -3238,8 +3238,19 @@ Query_cache::process_and_count_tables(THD *thd, TABLE_LIST *tables_used,
       The grant.want_privileges flag was set to 1 in the
       check_grant() function earlier if the TABLE_LIST object
       had any associated column privileges.
+
+      We need to check that the TABLE_LIST object isn't part
+      of a VIEW definition because we want to be able to cache
+      views.
+
+      TODO: Although it is possible to cache views, the privilege
+      check on view tables always fall back on column privileges
+      even if there are more generic table privileges. Thus it isn't
+      currently possible to retrieve cached view-tables unless the
+      client has the super user privileges.
     */
-    if (tables_used->grant.want_privilege)
+    if (tables_used->grant.want_privilege &&
+        tables_used->belong_to_view == NULL)
     {
       DBUG_PRINT("qcache", ("Don't cache statement as it refers to "
                             "tables with column privileges."));