diff options
Diffstat (limited to 'mysys/my_handler.c')
| -rw-r--r-- | mysys/my_handler.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/mysys/my_handler.c b/mysys/my_handler.c index 56f2298a9f0..5f7bf5ff1a8 100644 --- a/mysys/my_handler.c +++ b/mysys/my_handler.c @@ -15,9 +15,12 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA */ -#include "my_handler.h" +#include <my_global.h> +#include <m_ctype.h> +#include <my_base.h> +#include <my_handler.h> -int mi_compare_text(CHARSET_INFO *charset_info, uchar *a, uint a_length, +int ha_compare_text(CHARSET_INFO *charset_info, uchar *a, uint a_length, uchar *b, uint b_length, my_bool part_key, my_bool skip_end_space) { @@ -173,7 +176,7 @@ int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a, next_key_length=key_length-b_length-pack_length; if (piks && - (flag=mi_compare_text(keyseg->charset,a,a_length,b,b_length, + (flag=ha_compare_text(keyseg->charset,a,a_length,b,b_length, (my_bool) ((nextflag & SEARCH_PREFIX) && next_key_length <= 0), (my_bool)!(nextflag & SEARCH_PREFIX)))) @@ -186,7 +189,7 @@ int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a, { uint length=(uint) (end-a), a_length=length, b_length=length; if (piks && - (flag= mi_compare_text(keyseg->charset, a, a_length, b, b_length, + (flag= ha_compare_text(keyseg->charset, a, a_length, b, b_length, (my_bool) ((nextflag & SEARCH_PREFIX) && next_key_length <= 0), (my_bool)!(nextflag & SEARCH_PREFIX)))) @@ -234,7 +237,7 @@ int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a, next_key_length=key_length-b_length-pack_length; if (piks && - (flag= mi_compare_text(keyseg->charset,a,a_length,b,b_length, + (flag= ha_compare_text(keyseg->charset,a,a_length,b,b_length, (my_bool) ((nextflag & SEARCH_PREFIX) && next_key_length <= 0), (my_bool) ((nextflag & (SEARCH_FIND | @@ -481,12 +484,15 @@ end: DESCRIPTION Find the first NULL value in index-suffix values tuple. - TODO Consider optimizing this fuction or its use so we don't search for - NULL values in completely NOT NULL index suffixes. + + TODO + Consider optimizing this function or its use so we don't search for + NULL values in completely NOT NULL index suffixes. RETURN - First key part that has NULL as value in values tuple, or the last key part - (with keyseg->type==HA_TYPE_END) if values tuple doesn't contain NULLs. + First key part that has NULL as value in values tuple, or the last key + part (with keyseg->type==HA_TYPE_END) if values tuple doesn't contain + NULLs. */ HA_KEYSEG *ha_find_null(HA_KEYSEG *keyseg, uchar *a) @@ -504,6 +510,7 @@ HA_KEYSEG *ha_find_null(HA_KEYSEG *keyseg, uchar *a) switch ((enum ha_base_keytype) keyseg->type) { case HA_KEYTYPE_TEXT: case HA_KEYTYPE_BINARY: + case HA_KEYTYPE_BIT: if (keyseg->flag & HA_SPACE_PACK) { int a_length; @@ -516,6 +523,8 @@ HA_KEYSEG *ha_find_null(HA_KEYSEG *keyseg, uchar *a) break; case HA_KEYTYPE_VARTEXT1: case HA_KEYTYPE_VARBINARY1: + case HA_KEYTYPE_VARTEXT2: + case HA_KEYTYPE_VARBINARY2: { int a_length; get_key_length(a_length, a); @@ -545,6 +554,9 @@ HA_KEYSEG *ha_find_null(HA_KEYSEG *keyseg, uchar *a) case HA_KEYTYPE_DOUBLE: a= end; break; + case HA_KEYTYPE_END: + DBUG_ASSERT(0); + break; } } return keyseg; |