diff options
Diffstat (limited to 'sql/unireg.h')
| -rw-r--r-- | sql/unireg.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sql/unireg.h b/sql/unireg.h index 4fbde3b8631..ec4ecf6a10f 100644 --- a/sql/unireg.h +++ b/sql/unireg.h @@ -212,6 +212,13 @@ #define DEFAULT_KEY_CACHE_NAME "default" +/* The length of the header part for each virtual column in the .frm file */ +#define FRM_VCOL_HEADER_SIZE 3 + +/* Maximum length of the defining expression for a virtual columns */ +#define VIRTUAL_COLUMN_EXPRESSION_MAXLEN 255 - FRM_VCOL_HEADER_SIZE + + /* Include prototypes for unireg */ #include "mysqld_error.h" |