diff options
| author | Michael Widenius <monty@askmonty.org> | 2011-12-11 11:34:44 +0200 |
|---|---|---|
| committer | Michael Widenius <monty@askmonty.org> | 2011-12-11 11:34:44 +0200 |
| commit | 6d4224a31c9d32c8f8067a4f7d16daa29bcdee6b (patch) | |
| tree | 79e3143528495069ad232f673532573b30afe425 /storage/xtradb/trx/trx0undo.c | |
| parent | 3e2cb35e11cb5ee6668d538a62a3b32e017944a5 (diff) | |
| parent | 701c0f822abe4ee9eeafd244fa30dc2fcf067b81 (diff) | |
| download | mariadb-git-6d4224a31c9d32c8f8067a4f7d16daa29bcdee6b.tar.gz | |
Merge with 5.2.
no_error handling for select (used by INSERT ... SELECT) still needs to be fixed, but I will do that in a separate commit
Diffstat (limited to 'storage/xtradb/trx/trx0undo.c')
| -rw-r--r-- | storage/xtradb/trx/trx0undo.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/storage/xtradb/trx/trx0undo.c b/storage/xtradb/trx/trx0undo.c index 9ed83b5d5c1..ec1cd2d2c43 100644 --- a/storage/xtradb/trx/trx0undo.c +++ b/storage/xtradb/trx/trx0undo.c @@ -36,6 +36,7 @@ Created 3/26/1996 Heikki Tuuri #include "trx0rseg.h" #include "trx0trx.h" #include "srv0srv.h" +#include "srv0start.h" #include "trx0rec.h" #include "trx0purge.h" @@ -2014,4 +2015,28 @@ trx_undo_insert_cleanup( mutex_exit(&(rseg->mutex)); } + +/********************************************************************//** +At shutdown, frees the undo logs of a PREPARED transaction. */ +UNIV_INTERN +void +trx_undo_free_prepared( +/*===================*/ + trx_t* trx) /*!< in/out: PREPARED transaction */ +{ + ut_ad(srv_shutdown_state == SRV_SHUTDOWN_EXIT_THREADS); + + if (trx->update_undo) { + ut_a(trx->update_undo->state == TRX_UNDO_PREPARED); + UT_LIST_REMOVE(undo_list, trx->rseg->update_undo_list, + trx->update_undo); + trx_undo_mem_free(trx->update_undo); + } + if (trx->insert_undo) { + ut_a(trx->insert_undo->state == TRX_UNDO_PREPARED); + UT_LIST_REMOVE(undo_list, trx->rseg->insert_undo_list, + trx->insert_undo); + trx_undo_mem_free(trx->insert_undo); + } +} #endif /* !UNIV_HOTBACKUP */ |