diff options
Diffstat (limited to 'sql/handler.h')
| -rw-r--r-- | sql/handler.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/handler.h b/sql/handler.h index 878968bf7e9..70fdaa7f3e3 100644 --- a/sql/handler.h +++ b/sql/handler.h @@ -144,7 +144,6 @@ enum enum_alter_inplace_result { #define HA_PRIMARY_KEY_REQUIRED_FOR_POSITION (1ULL << 16) #define HA_CAN_RTREEKEYS (1ULL << 17) #define HA_NOT_DELETE_WITH_CACHE (1ULL << 18) /* unused */ -#define HA_CAN_HASH_KEYS (1ULL << 19) /* The following is we need to a primary key to delete (and update) a row. If there is no primary key, all columns needs to be read on update and delete @@ -320,6 +319,9 @@ enum enum_alter_inplace_result { /* Safe for online backup */ #define HA_CAN_ONLINE_BACKUPS (1ULL << 56) +/* Support native hash index */ +#define HA_CAN_HASH_KEYS (1ULL << 57) + /* bits in index_flags(index_number) for what you can do with index */ #define HA_READ_NEXT 1 /* TODO really use this flag */ #define HA_READ_PREV 2 /* supports ::index_prev */ |