diff options
| -rw-r--r-- | mysql-test/r/xa.result | 2 | ||||
| -rw-r--r-- | mysql-test/t/xa.test | 2 | ||||
| -rw-r--r-- | sql/handler.h | 10 | ||||
| -rw-r--r-- | sql/sql_class.cc | 12 |
4 files changed, 19 insertions, 7 deletions
diff --git a/mysql-test/r/xa.result b/mysql-test/r/xa.result index f3d7e151628..ae5407ce409 100644 --- a/mysql-test/r/xa.result +++ b/mysql-test/r/xa.result @@ -24,6 +24,8 @@ insert t1 values (30); xa end 'testa','testb'; xa start 'testa','testb'; ERROR XAE08: XAER_DUPID: The XID already exists +xa start 'testa','testb', 123; +ERROR XAE08: XAER_DUPID: The XID already exists xa start 0x7465737462, 0x2030405060, 0xb; insert t1 values (40); xa end 'testb',' 0@P`',11; diff --git a/mysql-test/t/xa.test b/mysql-test/t/xa.test index 1347fd05415..f059f8f9bb5 100644 --- a/mysql-test/t/xa.test +++ b/mysql-test/t/xa.test @@ -33,6 +33,8 @@ connection con1; --error 1440 xa start 'testa','testb'; +--error 1440 +xa start 'testa','testb', 123; # gtrid [ , bqual [ , formatID ] ] xa start 0x7465737462, 0x2030405060, 0xb; diff --git a/sql/handler.h b/sql/handler.h index 664427fe5c4..d58d28ad7b0 100644 --- a/sql/handler.h +++ b/sql/handler.h @@ -228,7 +228,7 @@ struct xid_t { char data[XIDDATASIZE]; // not \0-terminated ! bool eq(struct xid_t *xid) - { return !memcmp(this, xid, length()); } + { return eq(xid->gtrid_length, xid->bqual_length, xid->data); } bool eq(long g, long b, const char *d) { return g == gtrid_length && b == bqual_length && !memcmp(d, data, g+b); } void set(struct xid_t *xid) @@ -276,6 +276,14 @@ struct xid_t { return sizeof(formatID)+sizeof(gtrid_length)+sizeof(bqual_length)+ gtrid_length+bqual_length; } + byte *key() + { + return (byte *)>rid_length; + } + uint key_length() + { + return sizeof(gtrid_length)+sizeof(bqual_length)+gtrid_length+bqual_length; + } }; typedef struct xid_t XID; diff --git a/sql/sql_class.cc b/sql/sql_class.cc index 2917626ff35..fc7ea6a2794 100644 --- a/sql/sql_class.cc +++ b/sql/sql_class.cc @@ -1982,8 +1982,8 @@ HASH xid_cache; static byte *xid_get_hash_key(const byte *ptr,uint *length, my_bool not_used __attribute__((unused))) { - *length=((XID_STATE*)ptr)->xid.length(); - return (byte *)&((XID_STATE*)ptr)->xid; + *length=((XID_STATE*)ptr)->xid.key_length(); + return ((XID_STATE*)ptr)->xid.key(); } static void xid_free_hash (void *ptr) @@ -2011,7 +2011,7 @@ void xid_cache_free() XID_STATE *xid_cache_search(XID *xid) { pthread_mutex_lock(&LOCK_xid_cache); - XID_STATE *res=(XID_STATE *)hash_search(&xid_cache, (byte *)xid, xid->length()); + XID_STATE *res=(XID_STATE *)hash_search(&xid_cache, xid->key(), xid->key_length()); pthread_mutex_unlock(&LOCK_xid_cache); return res; } @@ -2022,7 +2022,7 @@ bool xid_cache_insert(XID *xid, enum xa_states xa_state) XID_STATE *xs; my_bool res; pthread_mutex_lock(&LOCK_xid_cache); - if (hash_search(&xid_cache, (byte *)xid, xid->length())) + if (hash_search(&xid_cache, xid->key(), xid->key_length())) res=0; else if (!(xs=(XID_STATE *)my_malloc(sizeof(*xs), MYF(MY_WME)))) res=1; @@ -2041,8 +2041,8 @@ bool xid_cache_insert(XID *xid, enum xa_states xa_state) bool xid_cache_insert(XID_STATE *xid_state) { pthread_mutex_lock(&LOCK_xid_cache); - DBUG_ASSERT(hash_search(&xid_cache, (byte *)&xid_state->xid, - xid_state->xid.length())==0); + DBUG_ASSERT(hash_search(&xid_cache, xid_state->xid.key(), + xid_state->xid.key_length())==0); my_bool res=my_hash_insert(&xid_cache, (byte*)xid_state); pthread_mutex_unlock(&LOCK_xid_cache); return res; |