Bug#12935 Local and XA transactions not mutually exclusive

mysql-test/r/xa.result

@@ -9,10 +9,10 @@ select * from t1;
 a
 xa start 'test2';
 xa start 'test-bad';
-ERROR XAE07: XAER_RMFAIL: The command cannot be executed in the ACTIVE state
+ERROR XAE07: XAER_RMFAIL: The command cannot be executed when global transaction is in the  ACTIVE state
 insert t1 values (20);
 xa prepare 'test2';
-ERROR XAE07: XAER_RMFAIL: The command cannot be executed in the ACTIVE state
+ERROR XAE07: XAER_RMFAIL: The command cannot be executed when global transaction is in the  ACTIVE state
 xa end 'test2';
 xa prepare 'test2';
 xa commit 'test2';
@@ -21,7 +21,13 @@ a
 20
 xa start 'testa','testb';
 insert t1 values (30);
+commit;
+ERROR XAE07: XAER_RMFAIL: The command cannot be executed when global transaction is in the  ACTIVE state
 xa end 'testa','testb';
+begin;
+ERROR XAE07: XAER_RMFAIL: The command cannot be executed when global transaction is in the  IDLE state
+create table t2 (a int);
+ERROR XAE07: XAER_RMFAIL: The command cannot be executed when global transaction is in the  IDLE state
 xa start 'testa','testb';
 ERROR XAE08: XAER_DUPID: The XID already exists
 xa start 'testa','testb', 123;
@@ -30,6 +36,8 @@ xa start 0x7465737462, 0x2030405060, 0xb;
 insert t1 values (40);
 xa end 'testb',' 0@P`',11;
 xa prepare 'testb',0x2030405060,11;
+start transaction;
+ERROR XAE07: XAER_RMFAIL: The command cannot be executed when global transaction is in the  PREPARED state
 xa recover;
 formatID	gtrid_length	bqual_length	data
 11	5	5	testb 0@P`

mysql-test/t/xa.test

@@ -26,8 +26,17 @@ select * from t1;
 
 xa start 'testa','testb';
 insert t1 values (30);
+
+--error 1399
+commit;
+
 xa end 'testa','testb';
 
+--error 1399
+begin;
+--error 1399
+create table t2 (a int);
+
 connect (con1,localhost,,,);
 connection con1;
 
@@ -42,6 +51,9 @@ insert t1 values (40);
 xa end 'testb',' 0@P`',11;
 xa prepare 'testb',0x2030405060,11;
 
+--error 1399
+start transaction;
+
 xa recover;
 
 # uncomment the line below when binlog will be able to prepare

sql/share/errmsg.txt

@@ -5311,7 +5311,8 @@ ER_XAER_NOTA XAE04
 ER_XAER_INVAL XAE05
         eng "XAER_INVAL: Invalid arguments (or unsupported command)"
 ER_XAER_RMFAIL XAE07
-        eng "XAER_RMFAIL: The command cannot be executed in the %.64s state"
+        eng "XAER_RMFAIL: The command cannot be executed when global transaction is in the  %.64s state"
+        rus "XAER_RMFAIL:           '%.64s'"
 ER_XAER_OUTSIDE XAE09
         eng "XAER_OUTSIDE: Some work is done outside global transaction"
 ER_XAER_RMERR XAE03

sql/sql_parse.cc

@@ -134,6 +134,12 @@ static bool end_active_trans(THD *thd)
     my_error(ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG, MYF(0));
     DBUG_RETURN(1);
   }
+  if (thd->transaction.xid_state.xa_state != XA_NOTR)
+  {
+    my_error(ER_XAER_RMFAIL, MYF(0),
+             xa_state_names[thd->transaction.xid_state.xa_state]);
+    DBUG_RETURN(1);
+  }
   if (thd->options & (OPTION_NOT_AUTOCOMMIT | OPTION_BEGIN |
 		      OPTION_TABLE_LOCK))
   {
@@ -1368,6 +1374,12 @@ int end_trans(THD *thd, enum enum_mysql_completiontype completion)
     my_error(ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG, MYF(0));
     DBUG_RETURN(1);
   }
+  if (thd->transaction.xid_state.xa_state != XA_NOTR)
+  {
+    my_error(ER_XAER_RMFAIL, MYF(0),
+             xa_state_names[thd->transaction.xid_state.xa_state]);
+    DBUG_RETURN(1);
+  }
   switch (completion) {
   case COMMIT:
     /*
@@ -3926,6 +3938,12 @@ mysql_execute_command(THD *thd)
     break;
 
   case SQLCOM_BEGIN:
+    if (thd->transaction.xid_state.xa_state != XA_NOTR)
+    {
+      my_error(ER_XAER_RMFAIL, MYF(0),
+               xa_state_names[thd->transaction.xid_state.xa_state]);
+      break;
+    }
     if (begin_trans(thd))
       goto error;
     send_ok(thd);