diff options
Diffstat (limited to 'sql/unireg.h')
| -rw-r--r-- | sql/unireg.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sql/unireg.h b/sql/unireg.h index 4bbfa8b0fae..4920d4b609a 100644 --- a/sql/unireg.h +++ b/sql/unireg.h @@ -58,7 +58,12 @@ #endif #define MAX_HOSTNAME 61 /* len+1 in mysql.user */ -#define MAX_FIELD_WIDTH 256 /* Max column width +1 */ +#define MAX_MBWIDTH 3 /* Max multibyte sequence */ +#define MAX_FIELD_CHARLENGTH 255 +/* Max column width +1 */ +#define MAX_FIELD_WIDTH (MAX_FIELD_CHARLENGTH*MAX_MBWIDTH+1) + + #define MAX_TABLES (sizeof(table_map)*8-2) /* Max tables in join */ #define OUTER_REF_TABLE_BIT (((table_map) 1) << (sizeof(table_map)*8-2)) #define RAND_TABLE_BIT (((table_map) 1) << (sizeof(table_map)*8-1)) |