merge

mysql-test/r/ndb_subquery.result

@@ -40,3 +40,22 @@ p	u	o
 5	5	5
 drop table t1;
 drop table t2;
+create table t1 (p int not null primary key, u int not null) engine=ndb;
+insert into t1 values (1,1),(2,2),(3,3);
+create table t2 as 
+select t1.*
+from t1 as t1, t1 as t2, t1 as t3, t1 as t4, t1 as t5, t1 as t6, t1 as t7, t1 as t8
+where t1.u = t2.u
+and t2.u = t3.u
+and t3.u = t4.u
+and t4.u = t5.u
+and t5.u = t6.u
+and t6.u = t7.u
+and t7.u = t8.u;
+select * from t2 order by 1;
+p	u
+1	1
+2	2
+3	3
+drop table t1;
+drop table t2;

mysql-test/t/ndb_subquery.test

@@ -37,3 +37,26 @@ drop table t1;
 drop table t2;
 # bug#5367
 ##########
+
+###
+# bug#11205
+create table t1 (p int not null primary key, u int not null) engine=ndb;
+insert into t1 values (1,1),(2,2),(3,3);
+
+create table t2 as 
+select t1.*
+from t1 as t1, t1 as t2, t1 as t3, t1 as t4, t1 as t5, t1 as t6, t1 as t7, t1 as t8
+where t1.u = t2.u
+  and t2.u = t3.u
+  and t3.u = t4.u
+  and t4.u = t5.u
+  and t5.u = t6.u
+  and t6.u = t7.u
+  and t7.u = t8.u;
+
+select * from t2 order by 1;
+
+drop table t1;
+drop table t2;
+
+

ndb/include/ndbapi/Ndb.hpp

@@ -1614,7 +1614,7 @@ private:
   Uint32                theNoOfPreparedTransactions;
   Uint32                theNoOfSentTransactions;
   Uint32                theNoOfCompletedTransactions;
-  Uint32                theNoOfAllocatedTransactions;
+  Uint32                theRemainingStartTransactions;
   Uint32                theMaxNoOfTransactions;
   Uint32                theMinNoOfEventsToWakeUp;
 

ndb/src/ndbapi/Ndb.cpp

@@ -425,12 +425,20 @@ Ndb::startTransactionLocal(Uint32 aPriority, Uint32 nodeId)
   DBUG_ENTER("Ndb::startTransactionLocal");
   DBUG_PRINT("enter", ("nodeid: %d", nodeId));
 
+  if(unlikely(theRemainingStartTransactions == 0))
+  {
+    theError.code = 4006;
+    DBUG_RETURN(0);
+  }
+  
   NdbTransaction* tConnection;
   Uint64 tFirstTransId = theFirstTransId;
   tConnection = doConnect(nodeId);
   if (tConnection == NULL) {
     DBUG_RETURN(NULL);
   }//if
+
+  theRemainingStartTransactions--;
   NdbTransaction* tConNext = theTransactionList;
   tConnection->init();
   theTransactionList = tConnection;        // into a transaction list.
@@ -481,6 +489,7 @@ Ndb::closeTransaction(NdbTransaction* aConnection)
   CHECK_STATUS_MACRO_VOID;
   
   tCon = theTransactionList;
+  theRemainingStartTransactions++;
   
   DBUG_PRINT("info",("close trans: 0x%x transid: 0x%llx",
 		     aConnection, aConnection->getTransactionId()));

ndb/src/ndbapi/NdbScanOperation.cpp

@@ -89,15 +89,18 @@ int
 NdbScanOperation::init(const NdbTableImpl* tab, NdbTransaction* myConnection)
 {
   m_transConnection = myConnection;
-  //NdbTransaction* aScanConnection = theNdb->startTransaction(myConnection);
+  //NdbConnection* aScanConnection = theNdb->startTransaction(myConnection);
+  theNdb->theRemainingStartTransactions++; // will be checked in hupp...
   NdbTransaction* aScanConnection = theNdb->hupp(myConnection);
   if (!aScanConnection){
+    theNdb->theRemainingStartTransactions--;
     setErrorCodeAbort(theNdb->getNdbError().code);
     return -1;
   }
 
   // NOTE! The hupped trans becomes the owner of the operation
   if(NdbOperation::init(tab, aScanConnection) != 0){
+    theNdb->theRemainingStartTransactions--;
     return -1;
   }
   
@@ -675,6 +678,7 @@ void NdbScanOperation::close(bool forceSend, bool releaseOp)
   
   tCon->theScanningOp = 0;
   theNdb->closeTransaction(tCon);
+  theNdb->theRemainingStartTransactions--;
   DBUG_VOID_RETURN;
 }
 

ndb/src/ndbapi/Ndbif.cpp

@@ -107,12 +107,10 @@ Ndb::init(int aMaxNoOfTransactions)
     goto error_handler;
   }
   
-  tMaxNoOfTransactions = aMaxNoOfTransactions * 3;
-  if (tMaxNoOfTransactions > 1024) {
-    tMaxNoOfTransactions = 1024;
-  }//if
+
+  tMaxNoOfTransactions = aMaxNoOfTransactions;
   theMaxNoOfTransactions = tMaxNoOfTransactions;
-  
+  theRemainingStartTransactions= tMaxNoOfTransactions;  
   thePreparedTransactionsArray = new NdbTransaction* [tMaxNoOfTransactions];
   theSentTransactionsArray = new NdbTransaction* [tMaxNoOfTransactions];
   theCompletedTransactionsArray = new NdbTransaction* [tMaxNoOfTransactions];

ndb/src/ndbapi/Ndbinit.cpp

@@ -59,7 +59,7 @@ void Ndb::setup(Ndb_cluster_connection *ndb_cluster_connection,
   theNoOfPreparedTransactions= 0;
   theNoOfSentTransactions= 0;
   theNoOfCompletedTransactions= 0;
-  theNoOfAllocatedTransactions= 0;
+  theRemainingStartTransactions= 0;
   theMaxNoOfTransactions= 0;
   theMinNoOfEventsToWakeUp= 0;
   theConIdleList= NULL;

ndb/src/ndbapi/Ndblist.cpp

@@ -93,7 +93,6 @@ Ndb::createConIdleList(int aNrOfCon)
     }
     tNdbCon->Status(NdbTransaction::NotConnected);
   }
-  theNoOfAllocatedTransactions = aNrOfCon;
   return aNrOfCon; 
 }
 
@@ -193,14 +192,8 @@ Ndb::getNdbCon()
 {
   NdbTransaction*        tNdbCon;
   if ( theConIdleList == NULL ) {
-    if (theNoOfAllocatedTransactions < theMaxNoOfTransactions) {
-      tNdbCon = new NdbTransaction(this);
-      if (tNdbCon == NULL) {
-        return NULL;
-      }//if
-      theNoOfAllocatedTransactions++;
-    } else {
-      ndbout << "theNoOfAllocatedTransactions = " << theNoOfAllocatedTransactions << " theMaxNoOfTransactions = " << theMaxNoOfTransactions << endl;
+    tNdbCon = new NdbTransaction(this);
+    if (tNdbCon == NULL) {
       return NULL;
     }//if
     tNdbCon->next(NULL);

ndb/test/ndbapi/testNdbApi.cpp

@@ -1269,6 +1269,102 @@ int runBug_11133(NDBT_Context* ctx, NDBT_Step* step){
   return result;
 }
 
+int runScan_4006(NDBT_Context* ctx, NDBT_Step* step){
+  int result = NDBT_OK;
+  const Uint32 max= 5;
+  const NdbDictionary::Table* pTab = ctx->getTab();
+
+  Ndb* pNdb = new Ndb("TEST_DB");
+  if (pNdb == NULL){
+    ndbout << "pNdb == NULL" << endl;      
+    return NDBT_FAILED;  
+  }
+  if (pNdb->init(max)){
+    ERR(pNdb->getNdbError());
+    delete pNdb;
+    return NDBT_FAILED;
+  }
+  
+  NdbConnection* pCon = pNdb->startTransaction();
+  if (pCon == NULL){
+    pNdb->closeTransaction(pCon);  
+    delete pNdb;
+    return NDBT_FAILED;
+  }
+
+  Uint32 i;
+  Vector<NdbResultSet*> scans;
+  for(i = 0; i<10*max; i++)
+  {
+    NdbScanOperation* pOp = pCon->getNdbScanOperation(pTab->getName());
+    if (pOp == NULL){
+      ERR(pCon->getNdbError());
+      pNdb->closeTransaction(pCon);  
+      delete pNdb;
+      return NDBT_FAILED;
+    }
+    
+    NdbResultSet* rs;
+    if ((rs= pOp->readTuples()) == 0){
+      pNdb->closeTransaction(pCon);
+      ERR(pOp->getNdbError());
+      delete pNdb;
+      return NDBT_FAILED;
+    }
+    scans.push_back(rs);
+  }
+
+  // Dont' call any equal or setValues
+
+  // Execute should not work
+  int check = pCon->execute(NoCommit);
+  if (check == 0){
+    ndbout << "execute worked" << endl;
+  } else {
+    ERR(pCon->getNdbError());
+  }
+  
+  for(i= 0; i<scans.size(); i++)
+  {
+    NdbResultSet* pOp= scans[i];
+    while((check= pOp->nextResult()) == 0);
+    if(check != 1)
+    {
+      ERR(pOp->getOperation()->getNdbError());
+      pNdb->closeTransaction(pCon);
+      delete pNdb;
+      return NDBT_FAILED;
+    }
+  }
+  
+  pNdb->closeTransaction(pCon);  
+
+  Vector<NdbConnection*> cons;
+  for(i= 0; i<10*max; i++)
+  {
+    pCon= pNdb->startTransaction();
+    if(pCon)
+      cons.push_back(pCon);
+    else
+      break;
+  }
+  
+  for(i= 0; i<cons.size(); i++)
+  {
+    cons[i]->close();
+  }
+  
+  if(cons.size() != max)
+  {
+    result= NDBT_FAILED;
+  }
+  
+  delete pNdb;
+  
+  return result;
+}
+
+template class Vector<NdbResultSet*>;
 
 
 NDBT_TESTSUITE(testNdbApi);
@@ -1351,6 +1447,12 @@ TESTCASE("Bug_11133",
   INITIALIZER(runBug_11133);
   FINALIZER(runClearTable);
 }
+TESTCASE("Scan_4006", 
+	 "Check that getNdbScanOperation does not get 4006\n"){ 
+  INITIALIZER(runLoadTable);
+  INITIALIZER(runScan_4006);
+  FINALIZER(runClearTable);
+}
 NDBT_TESTSUITE_END(testNdbApi);
 
 int main(int argc, const char** argv){

ndb/test/run-test/daily-basic-tests.txt

@@ -520,6 +520,10 @@ max-time: 500
 cmd: testNdbApi
 args: -n Bug_11133 T1 
 
+max-time: 500
+cmd: testNdbApi
+args: -n Scan_4006 T1
+
 #max-time: 500
 #cmd: testInterpreter
 #args: T1 

ndb/test/run-test/ndb-autotest.sh

@@ -13,7 +13,7 @@ save_args=$*
 VERSION="ndb-autotest.sh version 1.04"
 
 DATE=`date '+%Y-%m-%d'`
-HOST=`hostname -s`
+HOST=`hostname`
 export DATE HOST
 
 set -e
@@ -330,7 +330,10 @@ start(){
 		tar cfz /tmp/res.$2.$$.tgz `basename $p2`/$DATE
 		scp /tmp/res.$2.$$.tgz \
 		    $result_host:$result_path/res.$DATE.$HOST.$2.$$.tgz
-		rm -f /tmp/res.$2.$$.tgz
+		if [ $? -eq 0 ]
+		then
+		    rm -f /tmp/res.$2.$$.tgz
+		fi
 	fi
 }
 

sql/ha_ndbcluster.cc

@@ -41,7 +41,7 @@ static const int parallelism= 0;
 
 // Default value for max number of transactions
 // createable against NDB from this handler
-static const int max_transactions= 256;
+static const int max_transactions= 2;
 
 static const char *ha_ndb_ext=".ndb";