diff options
Diffstat (limited to 'sql/mysql_priv.h')
| -rw-r--r-- | sql/mysql_priv.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h index c812aa800c9..1bf032d1c82 100644 --- a/sql/mysql_priv.h +++ b/sql/mysql_priv.h @@ -647,6 +647,7 @@ struct Query_cache_query_flags { unsigned int client_long_flag:1; unsigned int client_protocol_41:1; + unsigned int result_in_binary_protocol:1; unsigned int more_results_exists:1; unsigned int pkt_nr; uint character_set_client_num; @@ -673,6 +674,11 @@ struct Query_cache_query_flags query_cache.send_result_to_client(A, B, C) #define query_cache_invalidate_by_MyISAM_filename_ref \ &query_cache_invalidate_by_MyISAM_filename +/* note the "maybe": it's a read without mutex */ +#define query_cache_maybe_disabled(T) \ + (T->variables.query_cache_type == 0 || query_cache.query_cache_size == 0) +#define query_cache_is_cacheable_query(L) \ + (((L)->sql_command == SQLCOM_SELECT) && (L)->safe_to_cache_query) #else #define QUERY_CACHE_FLAGS_SIZE 0 #define query_cache_store_query(A, B) @@ -689,6 +695,8 @@ struct Query_cache_query_flags #define query_cache_abort(A) #define query_cache_end_of_result(A) #define query_cache_invalidate_by_MyISAM_filename_ref NULL +#define query_cache_maybe_disabled(T) 1 +#define query_cache_is_cacheable_query(L) 0 #endif /*HAVE_QUERY_CACHE*/ /* |