diff options
Diffstat (limited to 'sql/handler.h')
| -rw-r--r-- | sql/handler.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sql/handler.h b/sql/handler.h index fb6862e4ce1..4750553e11c 100644 --- a/sql/handler.h +++ b/sql/handler.h @@ -327,7 +327,12 @@ enum enum_alter_inplace_result { /* Support native hash index */ #define HA_CAN_HASH_KEYS (1ULL << 58) -#define HA_LAST_TABLE_FLAG HA_CAN_HASH_KEYS + +/** + Storage engine does not want to transform IN predicates into IN subqueries +*/ +#define HA_IGNORE_TRANSFORM_IN_INTO_SUBQ (1ULL << 59) +#define HA_LAST_TABLE_FLAG HA_IGNORE_TRANSFORM_IN_INTO_SUBQ /* bits in index_flags(index_number) for what you can do with index */ #define HA_READ_NEXT 1 /* TODO really use this flag */ |