diff options
Diffstat (limited to 'include/my_base.h')
| -rw-r--r-- | include/my_base.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/my_base.h b/include/my_base.h index dc88e248469..68f33147145 100644 --- a/include/my_base.h +++ b/include/my_base.h @@ -68,7 +68,8 @@ enum ha_rkey_function { enum ha_key_alg { HA_KEY_ALG_BTREE=0, /* B-tree, default one */ - HA_KEY_ALG_RTREE=1 /* R-tree, for spatial searches */ + HA_KEY_ALG_RTREE=1, /* R-tree, for spatial searches */ + HA_KEY_ALG_HASH=2 /* HASH keys (HEAP tables) */ }; /* The following is parameter to ha_extra() */ @@ -149,6 +150,7 @@ enum ha_base_keytype { #define HA_FULLTEXT 128 /* SerG: for full-text search */ #define HA_UNIQUE_CHECK 256 /* Check the key for uniqueness */ #define HA_SPATIAL 1024 /* Alex Barkov: for spatial search */ +#define HA_NULL_ARE_EQUAL 2048 /* NULL in key are cmp as equal */ /* Automatic bits in key-flag */ @@ -259,6 +261,7 @@ enum ha_base_keytype { #define MBR_DISJOINT 4096 #define MBR_EQUAL 8192 #define MBR_DATA 16384 +#define SEARCH_NULL_ARE_EQUAL 32768 /* NULL in keys are equal */ /* bits in opt_flag */ #define QUICK_USED 1 |