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-rw-r--r--sql/log.cc18
1 files changed, 13 insertions, 5 deletions
diff --git a/sql/log.cc b/sql/log.cc
index fb8669a5731..8169ff08590 100644
--- a/sql/log.cc
+++ b/sql/log.cc
@@ -207,6 +207,7 @@ public:
truncate(0);
before_stmt_pos= MY_OFF_T_UNDEF;
trans_log.end_of_file= max_binlog_cache_size;
+ DBUG_ASSERT(empty());
}
Rows_log_event *pending() const
@@ -1377,8 +1378,6 @@ binlog_end_trans(THD *thd, binlog_trx_data *trx_data,
FLAGSTR(thd->options, OPTION_NOT_AUTOCOMMIT),
FLAGSTR(thd->options, OPTION_BEGIN)));
- thd->binlog_flush_pending_rows_event(TRUE);
-
/*
NULL denotes ROLLBACK with nothing to replicate: i.e., rollback of
only transactional tables. If the transaction contain changes to
@@ -1387,6 +1386,7 @@ binlog_end_trans(THD *thd, binlog_trx_data *trx_data,
*/
if (end_ev != NULL)
{
+ thd->binlog_flush_pending_rows_event(TRUE);
/*
Doing a commit or a rollback including non-transactional tables,
i.e., ending a transaction where we might write the transaction
@@ -1435,6 +1435,7 @@ binlog_end_trans(THD *thd, binlog_trx_data *trx_data,
mysql_bin_log.update_table_map_version();
}
+ DBUG_ASSERT(thd->binlog_get_pending_rows_event() == NULL);
DBUG_RETURN(error);
}
@@ -1466,6 +1467,7 @@ static int binlog_prepare(handlerton *hton, THD *thd, bool all)
*/
static int binlog_commit(handlerton *hton, THD *thd, bool all)
{
+ int error= 0;
DBUG_ENTER("binlog_commit");
binlog_trx_data *const trx_data=
(binlog_trx_data*) thd_get_ha_data(thd, binlog_hton);
@@ -1552,10 +1554,14 @@ static int binlog_commit(handlerton *hton, THD *thd, bool all)
{
Query_log_event qev(thd, STRING_WITH_LEN("COMMIT"), TRUE, FALSE);
qev.error_code= 0; // see comment in MYSQL_LOG::write(THD, IO_CACHE)
- int error= binlog_end_trans(thd, trx_data, &qev, all);
- DBUG_RETURN(error);
+ error= binlog_end_trans(thd, trx_data, &qev, all);
+ goto end;
}
- DBUG_RETURN(0);
+
+end:
+ if (!all)
+ trx_data->before_stmt_pos = MY_OFF_T_UNDEF; // part of the stmt commit
+ DBUG_RETURN(error);
}
/**
@@ -1615,6 +1621,8 @@ static int binlog_rollback(handlerton *hton, THD *thd, bool all)
*/
error= binlog_end_trans(thd, trx_data, 0, all);
}
+ if (!all)
+ trx_data->before_stmt_pos = MY_OFF_T_UNDEF; // part of the stmt rollback
DBUG_RETURN(error);
}