Merged "query cache for ndb" to 5.0

1 files changed, 9 insertions, 2 deletions

diff --git a/sql/handler.h b/sql/handler.h
index 2b5c66fd886..2720a0bff33 100644
--- a/sql/handler.h
+++ b/sql/handler.h
@@ -592,6 +592,15 @@ public:
 
   /* Type of table for caching query */
   virtual uint8 table_cache_type() { return HA_CACHE_TBL_NONTRANSACT; }
+  /* ask handler about permission to cache table during query registration */
+  virtual my_bool cached_table_registration(THD *thd, char *table_key,
+                                            uint key_length,
+                                            qc_engine_callback *engine_callback,
+                                            ulonglong *engine_data)
+  {
+    *engine_callback= 0;
+    return 1;
+  }
  
  /*
   RETURN
@@ -622,8 +631,6 @@ extern TYPELIB tx_isolation_typelib;
                                  T != DB_TYPE_BERKELEY_DB && \
                                  T != DB_TYPE_NDBCLUSTER)
 
-bool ha_caching_allowed(THD* thd, char* table_key,
-                        uint key_length, uint8 cache_type);
 enum db_type ha_resolve_by_name(const char *name, uint namelen);
 const char *ha_get_storage_engine(enum db_type db_type);
 handler *get_new_handler(TABLE *table, enum db_type db_type);