MRR interface: change range_info's type from char* to range_id_t typedef. The goals are:

- cleaner code
- ability to change from using pointers to offsets at some point

1 files changed, 3 insertions, 1 deletions

diff --git a/include/my_base.h b/include/my_base.h
index a5f18146859..c17897670ba 100644
--- a/include/my_base.h
+++ b/include/my_base.h
@@ -543,11 +543,13 @@ typedef struct st_key_range
   enum ha_rkey_function flag;
 } key_range;
 
+typedef void *range_id_t;
+
 typedef struct st_key_multi_range
 {
   key_range start_key;
   key_range end_key;
-  char  *ptr;                 /* Free to use by caller (ptr to row etc) */
+  range_id_t ptr;                 /* Free to use by caller (ptr to row etc) */
   uint  range_flag;           /* key range flags see above */
 } KEY_MULTI_RANGE;