diff options
Diffstat (limited to 'innobase/include/trx0rec.h')
| -rw-r--r-- | innobase/include/trx0rec.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/innobase/include/trx0rec.h b/innobase/include/trx0rec.h index edfc283d1b2..50d942d9040 100644 --- a/innobase/include/trx0rec.h +++ b/innobase/include/trx0rec.h @@ -127,7 +127,9 @@ Builds an update vector based on a remaining part of an undo log record. */ byte* trx_undo_update_rec_get_update( /*===========================*/ - /* out: remaining part of the record */ + /* out: remaining part of the record, + NULL if an error detected, which means that + the record is corrupted */ byte* ptr, /* in: remaining part in update undo log record, after reading the row reference NOTE that this copy of the undo log record must @@ -235,7 +237,8 @@ trx_undo_prev_version_build( /*========================*/ /* out: DB_SUCCESS, or DB_MISSING_HISTORY if the previous version is not >= purge_view, - which means that it may have been removed */ + which means that it may have been removed, + DB_ERROR if corrupted record */ rec_t* index_rec,/* in: clustered index record in the index tree */ mtr_t* index_mtr,/* in: mtr which contains the latch to |