diff options
Diffstat (limited to 'storage/innobase/include/trx0roll.h')
| -rw-r--r-- | storage/innobase/include/trx0roll.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/storage/innobase/include/trx0roll.h b/storage/innobase/include/trx0roll.h index 944142a299d..7b450f9da39 100644 --- a/storage/innobase/include/trx0roll.h +++ b/storage/innobase/include/trx0roll.h @@ -89,7 +89,7 @@ trx_undo_rec_release( trx_t* trx, /* in: transaction */ dulint undo_no);/* in: undo number */ /************************************************************************* -Starts a rollback operation. */ +Starts a rollback operation. */ void trx_rollback( @@ -104,7 +104,7 @@ trx_rollback( /*********************************************************************** Rollback or clean up transactions which have no user session. If the transaction already was committed, then we clean up a possible insert -undo log. If the transaction was not yet committed, then we roll it back. +undo log. If the transaction was not yet committed, then we roll it back. Note: this is done in a background thread. */ #ifndef __WIN__ @@ -114,10 +114,10 @@ ulint #endif trx_rollback_or_clean_all_without_sess( /*===================================*/ - /* out: a dummy parameter */ - void* arg __attribute__((unused))); - /* in: a dummy parameter required by - os_thread_create */ + /* out: a dummy parameter */ + void* arg __attribute__((unused))); + /* in: a dummy parameter required by + os_thread_create */ /******************************************************************** Finishes a transaction rollback. */ @@ -129,7 +129,7 @@ trx_finish_rollback_off_kernel( que_thr_t** next_thr);/* in/out: next query thread to run; if the value which is passed in is a pointer to a NULL pointer, then the - calling function can start running + calling function can start running a new query thread; if this parameter is NULL, it is ignored */ /******************************************************************** @@ -190,7 +190,7 @@ trx_general_rollback_for_mysql( Rolls back a transaction back to a named savepoint. Modifications after the savepoint are undone but InnoDB does NOT release the corresponding locks which are stored in memory. If a lock is 'implicit', that is, a new inserted -row holds a lock where the lock information is carried by the trx id stored in +row holds a lock where the lock information is carried by the trx id stored in the row, these locks are naturally released in the rollback. Savepoints which were set after this savepoint are deleted. */ @@ -225,14 +225,14 @@ trx_savepoint_for_mysql( position corresponding to this connection at the time of the savepoint */ - + /*********************************************************************** Releases a named savepoint. Savepoints which were set after this savepoint are deleted. */ ulint trx_release_savepoint_for_mysql( -/*================================*/ +/*============================*/ /* out: if no savepoint of the name found then DB_NO_SAVEPOINT, @@ -303,4 +303,4 @@ struct trx_named_savept_struct{ #include "trx0roll.ic" #endif -#endif +#endif |