diff options
Diffstat (limited to 'storage/innobase/include/row0vers.h')
| -rw-r--r-- | storage/innobase/include/row0vers.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/storage/innobase/include/row0vers.h b/storage/innobase/include/row0vers.h index e05b18a8ccc..60f310e1b0f 100644 --- a/storage/innobase/include/row0vers.h +++ b/storage/innobase/include/row0vers.h @@ -1,7 +1,7 @@ /***************************************************************************** Copyright (c) 1997, 2016, Oracle and/or its affiliates. All Rights Reserved. -Copyright (c) 2017, 2019, MariaDB Corporation. +Copyright (c) 2017, 2022, MariaDB Corporation. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software @@ -55,7 +55,7 @@ row_vers_impl_x_locked( const rec_offs* offsets); /** Finds out if a version of the record, where the version >= the current -purge view, should have ientry as its secondary index entry. We check +purge_sys.view, should have ientry as its secondary index entry. We check if there is any not delete marked version of the record where the trx id >= purge view, and the secondary index entry == ientry; exactly in this case we return TRUE. @@ -85,7 +85,9 @@ row_vers_old_has_index_entry( Constructs the version of a clustered index record which a consistent read should see. We assume that the trx id stored in rec is such that the consistent read should not see rec in its present version. -@return DB_SUCCESS or DB_MISSING_HISTORY */ +@return error code +@retval DB_SUCCESS if a previous version was fetched +@retval DB_MISSING_HISTORY if the history is missing (a sign of corruption) */ dberr_t row_vers_build_for_consistent_read( /*===============================*/ |