diff options
Diffstat (limited to 'include/my_base.h')
| -rw-r--r-- | include/my_base.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/my_base.h b/include/my_base.h index 815a1c76c0e..88d3ec0b270 100644 --- a/include/my_base.h +++ b/include/my_base.h @@ -213,7 +213,7 @@ enum ha_base_keytype { /* Key has a part that can have end space. If this is an unique key we have to handle it differently from other unique keys as we can find - many matching rows for one key (becaue end space are not compared) + many matching rows for one key (because end space are not compared) */ #define HA_END_SPACE_KEY 4096 @@ -221,12 +221,17 @@ enum ha_base_keytype { #define HA_SPACE_PACK 1 /* Pack space in key-seg */ #define HA_PART_KEY_SEG 4 /* Used by MySQL for part-key-cols */ -#define HA_VAR_LENGTH 8 +#define HA_VAR_LENGTH_PART 8 #define HA_NULL_PART 16 #define HA_BLOB_PART 32 #define HA_SWAP_KEY 64 #define HA_REVERSE_SORT 128 /* Sort key in reverse order */ #define HA_NO_SORT 256 /* do not bother sorting on this keyseg */ +/* + End space in unique/varchar are considered equal. (Like 'a' and 'a ') + Only needed for internal temporary tables. +*/ +#define HA_END_SPACE_ARE_EQUAL 512 /* optionbits for database */ #define HA_OPTION_PACK_RECORD 1 @@ -345,6 +350,7 @@ enum ha_base_keytype { #define HA_STATE_BUFF_SAVED 512 /* If current keybuff is info->buff */ #define HA_STATE_ROW_CHANGED 1024 /* To invalide ROW cache */ #define HA_STATE_EXTEND_BLOCK 2048 +#define HA_STATE_RNEXT_SAME 4096 /* rnext_same was called */ enum en_fieldtype { FIELD_LAST=-1,FIELD_NORMAL,FIELD_SKIP_ENDSPACE,FIELD_SKIP_PRESPACE, |