diff options
Diffstat (limited to 'storage/innobase/trx/trx0undo.cc')
| -rw-r--r-- | storage/innobase/trx/trx0undo.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/storage/innobase/trx/trx0undo.cc b/storage/innobase/trx/trx0undo.cc index 81e0b5a1945..df5adbd5186 100644 --- a/storage/innobase/trx/trx0undo.cc +++ b/storage/innobase/trx/trx0undo.cc @@ -1353,6 +1353,15 @@ trx_undo_reuse_cached(trx_t* trx, trx_rseg_t* rseg, trx_undo_t** pundo, *pundo = undo; ulint offset = trx_undo_header_create(block->frame, trx->id, mtr); + /* Reset the TRX_UNDO_PAGE_TYPE in case this page is being + repurposed after upgrading to MariaDB 10.3. */ + if (ut_d(ulint type =) UNIV_UNLIKELY( + mach_read_from_2(TRX_UNDO_PAGE_HDR + TRX_UNDO_PAGE_TYPE + + block->frame))) { + ut_ad(type == TRX_UNDO_INSERT || type == TRX_UNDO_UPDATE); + mlog_write_ulint(TRX_UNDO_PAGE_HDR + TRX_UNDO_PAGE_TYPE + + block->frame, 0, MLOG_2BYTES, mtr); + } trx_undo_header_add_space_for_xid(block->frame, block->frame + offset, mtr); |