Fix comment about POOL_CACHE_ITEM_HEADER in query cache header file.

The size is 12 bytes. 4.0 lacks "expire" field.

diff --git a/src/include/query_cache/pool_memqcache.h b/src/include/query_cache/pool_memqcache.h
index 7aaf9ed1b356fa32c831c7f8c444f5664f82b7cf..0e816386b894b033314f2b3bdae1dbcb527e10eb 100644 (file)
--- a/src/include/query_cache/pool_memqcache.h
+++ b/src/include/query_cache/pool_memqcache.h
@@ -104,7 +104,7 @@ typedef struct
 
 /*
  * "Cache Item header" structure is used to manage each cache item.
- *  (24 bytes)
+ *  (12 bytes)
  */
 typedef struct
 {