diff options
Diffstat (limited to 'storage/innobase/include/row0undo.h')
| -rw-r--r-- | storage/innobase/include/row0undo.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/storage/innobase/include/row0undo.h b/storage/innobase/include/row0undo.h index a18d154c132..4357a908ca3 100644 --- a/storage/innobase/include/row0undo.h +++ b/storage/innobase/include/row0undo.h @@ -82,17 +82,20 @@ that index record. */ enum undo_exec { UNDO_NODE_FETCH_NEXT = 1, /*!< we should fetch the next undo log record */ - UNDO_NODE_INSERT, /*!< undo a fresh insert of a - row to a table */ - UNDO_NODE_MODIFY /*!< undo a modify operation - (DELETE or UPDATE) on a row - of a table */ + /** rollback an insert into persistent table */ + UNDO_INSERT_PERSISTENT, + /** rollback an update (or delete) in a persistent table */ + UNDO_UPDATE_PERSISTENT, + /** rollback an insert into temporary table */ + UNDO_INSERT_TEMPORARY, + /** rollback an update (or delete) in a temporary table */ + UNDO_UPDATE_TEMPORARY, }; /** Undo node structure */ struct undo_node_t{ que_common_t common; /*!< node type: QUE_NODE_UNDO */ - enum undo_exec state; /*!< node execution state */ + undo_exec state; /*!< rollback execution state */ trx_t* trx; /*!< trx for which undo is done */ roll_ptr_t roll_ptr;/*!< roll pointer to undo log record */ trx_undo_rec_t* undo_rec;/*!< undo log record */ |