diff options
Diffstat (limited to 'storage/maria/ma_commit.c')
| -rw-r--r-- | storage/maria/ma_commit.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/storage/maria/ma_commit.c b/storage/maria/ma_commit.c index 358f564d3f1..0ae3868dbf6 100644 --- a/storage/maria/ma_commit.c +++ b/storage/maria/ma_commit.c @@ -15,6 +15,7 @@ #include "maria_def.h" #include "trnman.h" +#include "ma_trnman.h" /** writes a COMMIT record to log and commits transaction in memory @@ -43,9 +44,9 @@ int ma_commit(TRN *trn) COMMIT record) and this is not an issue as * transaction's updates were not made visible to other transactions * "commit ok" was not sent to client - Alternatively, Recovery might commit trn (if MY_MIN(rec_lsn) is before COMMIT - record), which is ok too. All in all it means that "trn committed" is not - 100% equal to "COMMIT record written". + Alternatively, Recovery might commit trn (if MY_MIN(rec_lsn) is before + COMMIT record), which is ok too. All in all it means that "trn committed" + is not 100% equal to "COMMIT record written". - if COMMIT record is written after trnman_commit_trn(): if crash happens between the two, trn will be rolled back which is an issue (transaction's updates were made visible to other transactions). @@ -93,7 +94,12 @@ int ma_commit(TRN *trn) int maria_commit(MARIA_HA *info) { - return info->s->now_transactional ? ma_commit(info->trn) : 0; + TRN *trn; + if (!info->s->now_transactional) + return 0; + trn= info->trn; + info->trn= 0; /* checked in maria_close() */ + return ma_commit(trn); } @@ -120,10 +126,7 @@ int maria_begin(MARIA_HA *info) TRN *trn= trnman_new_trn(0); if (unlikely(!trn)) DBUG_RETURN(HA_ERR_OUT_OF_MEM); - - DBUG_PRINT("info", ("TRN set to 0x%lx", (ulong) trn)); _ma_set_trn_for_table(info, trn); } DBUG_RETURN(0); } - |