diff options
Diffstat (limited to 'sql')
| -rw-r--r-- | sql/ha_ndbcluster.cc | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/sql/ha_ndbcluster.cc b/sql/ha_ndbcluster.cc index 161b1ead2e0..1031c4f635c 100644 --- a/sql/ha_ndbcluster.cc +++ b/sql/ha_ndbcluster.cc @@ -3426,11 +3426,10 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type) } /* - Start a transaction for running a statement if one is not - already running in a transaction. This will be the case in - a BEGIN; COMMIT; block - When using LOCK TABLE's external_lock will start a transaction - since ndb does not currently does not support table locking + Unlock the last row read in an open scan. + Rows are unlocked by default in ndb, but + for SELECT FOR UPDATE and SELECT LOCK WIT SHARE MODE + locks are kept if unlock_row() is not called. */ void ha_ndbcluster::unlock_row() @@ -3442,6 +3441,14 @@ void ha_ndbcluster::unlock_row() DBUG_VOID_RETURN; } +/* + Start a transaction for running a statement if one is not + already running in a transaction. This will be the case in + a BEGIN; COMMIT; block + When using LOCK TABLE's external_lock will start a transaction + since ndb does not currently does not support table locking +*/ + int ha_ndbcluster::start_stmt(THD *thd) { int error=0; |