diff options
Diffstat (limited to 'storage/innobase/include/dict0mem.h')
| -rw-r--r-- | storage/innobase/include/dict0mem.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/storage/innobase/include/dict0mem.h b/storage/innobase/include/dict0mem.h index 4c371c8d5cf..980417715b3 100644 --- a/storage/innobase/include/dict0mem.h +++ b/storage/innobase/include/dict0mem.h @@ -377,10 +377,15 @@ struct dict_index_struct{ unsigned type:DICT_IT_BITS; /*!< index type (DICT_CLUSTERED, DICT_UNIQUE, DICT_UNIVERSAL, DICT_IBUF, DICT_CORRUPT) */ - unsigned trx_id_offset:10;/*!< position of the trx id column +#define MAX_KEY_LENGTH_BITS 12 + unsigned trx_id_offset:MAX_KEY_LENGTH_BITS; + /*!< position of the trx id column in a clustered index record, if the fields before it are known to be of a fixed size, 0 otherwise */ +#if (1<<MAX_KEY_LENGTH_BITS) < MAX_KEY_LENGTH +# error (1<<MAX_KEY_LENGTH_BITS) < MAX_KEY_LENGTH +#endif unsigned n_user_defined_cols:10; /*!< number of columns the user defined to be in the index: in the internal |