Merge whalegate.ndb.mysql.com:/home/tomas/mysql-5.0

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.0-ndb-merge


sql/ha_ndbcluster.cc:
  Auto merged

mysql-test/r/ndb_bug26793.result

+DROP TABLE IF EXISTS t1;
+CREATE TABLE `test` (
+`id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY ,
+`t` VARCHAR( 10 ) NOT NULL
+) ENGINE = ndbcluster;
+GRANT USAGE ON *.* TO user1@localhost IDENTIFIED BY 'pass';
+DROP TABLE `test`.`test`;
+drop user user1@localhost;

mysql-test/r/ndb_read_multi_range.result

@@ -405,3 +405,22 @@ a	b
 1	1
 10	10
 drop table t2;
+create table t1 (id int primary key) engine ndb;
+insert into t1 values (1), (2), (3);
+create table t2 (id int primary key) engine ndb;
+insert into t2 select id from t1;
+create trigger kaboom after delete on t1
+for each row begin
+delete from t2 where id=old.id;
+end|
+select * from t1 order by id;
+id
+1
+2
+3
+delete from t1 where id in (1,2);
+select * from t2 order by id;
+id
+3
+drop trigger kaboom;
+drop table t1;

mysql-test/t/ndb_bug26793.test

+-- source include/have_ndb.inc
+
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+
+CREATE TABLE `test` (
+`id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY ,
+`t` VARCHAR( 10 ) NOT NULL
+) ENGINE = ndbcluster;
+
+# Add user1@localhost with a specific password
+# and connect as that user
+GRANT USAGE ON *.* TO user1@localhost IDENTIFIED BY 'pass';
+connect (user1,localhost,user1,pass,*NO-ONE*);
+
+# Run the query 100 times
+disable_query_log;
+disable_result_log;
+let $i= 100;
+while ($i)
+{
+select count(*) from information_schema.tables union all select count(*) from information_schema.tables union all select count(*) from information_schema.tables;
+dec $i;
+}
+enable_query_log;
+enable_result_log;
+
+disconnect user1;
+
+# Switch back to the default connection and cleanup
+connection default;
+DROP TABLE `test`.`test`;
+drop user user1@localhost;
+

mysql-test/t/ndb_read_multi_range.test

@@ -291,3 +291,25 @@ insert into t2 values (1,1), (10,10);
 select * from t2 use index (ab) where a in(1,10) order by a;
 
 drop table t2;
+
+#bug#30337
+
+create table t1 (id int primary key) engine ndb;
+insert into t1 values (1), (2), (3);
+
+create table t2 (id int primary key) engine ndb;
+insert into t2 select id from t1;
+
+delimiter |;
+create trigger kaboom after delete on t1
+for each row begin
+  delete from t2 where id=old.id;
+end|
+delimiter ;|
+
+select * from t1 order by id;
+delete from t1 where id in (1,2);
+select * from t2 order by id;
+
+drop trigger kaboom;
+drop table t1;

ndb/src/kernel/blocks/ERROR_codes.txt

@@ -6,7 +6,7 @@ Next DBTUP 4014
 Next DBLQH 5043
 Next DBDICT 6007
 Next DBDIH 7183
-Next DBTC 8039
+Next DBTC 8052
 Next CMVMI 9000
 Next BACKUP 10022
 Next DBUTIL 11002
@@ -296,6 +296,10 @@ ABORT OF TCKEYREQ
 
 8038 : Simulate API disconnect just after SCAN_TAB_REQ
 
+8039 : Simulate failure of TransactionBufferMemory allocation for OI lookup
+
+8051 : Simulate failure of allocation for saveINDXKEYINFO
+
 
 CMVMI
 -----

ndb/src/kernel/blocks/dbtc/Dbtc.hpp

@@ -1497,12 +1497,12 @@ private:
   void clearCommitAckMarker(ApiConnectRecord * const regApiPtr,
 			    TcConnectRecord * const regTcPtr);
   // Trigger and index handling
-  bool saveINDXKEYINFO(Signal* signal,
+  int saveINDXKEYINFO(Signal* signal,
                       TcIndexOperation* indexOp,
                       const Uint32 *src, 
                       Uint32 len);
   bool receivedAllINDXKEYINFO(TcIndexOperation* indexOp);
-  bool saveINDXATTRINFO(Signal* signal,
+  int saveINDXATTRINFO(Signal* signal,
                         TcIndexOperation* indexOp,
                         const Uint32 *src, 
                         Uint32 len);

ndb/src/kernel/blocks/dbtc/DbtcMain.cpp

@@ -1789,9 +1789,18 @@ start_failure:
   }//switch
 }
 
+static
+inline
+bool
+compare_transid(Uint32* val0, Uint32* val1)
+{
+  Uint32 tmp0 = val0[0] ^ val1[0];
+  Uint32 tmp1 = val0[1] ^ val1[1];
+  return (tmp0 | tmp1) == 0;
+}
+
 void Dbtc::execKEYINFO(Signal* signal) 
 {
-  UintR compare_transid1, compare_transid2;
   jamEntry();
   apiConnectptr.i = signal->theData[0];
   tmaxData = 20;
@@ -1801,10 +1810,8 @@ void Dbtc::execKEYINFO(Signal* signal)
   }//if
   ptrAss(apiConnectptr, apiConnectRecord);
   ttransid_ptr = 1;
-  compare_transid1 = apiConnectptr.p->transid[0] ^ signal->theData[1];
-  compare_transid2 = apiConnectptr.p->transid[1] ^ signal->theData[2];
-  compare_transid1 = compare_transid1 | compare_transid2;
-  if (compare_transid1 != 0) {
+  if (compare_transid(apiConnectptr.p->transid, signal->theData+1) == false) 
+  {
     TCKEY_abort(signal, 19);
     return;
   }//if
@@ -2105,7 +2112,6 @@ void Dbtc::saveAttrbuf(Signal* signal)
 
 void Dbtc::execATTRINFO(Signal* signal) 
 {
-  UintR compare_transid1, compare_transid2;
   UintR Tdata1 = signal->theData[0];
   UintR Tlength = signal->length();
   UintR TapiConnectFilesize = capiConnectFilesize;
@@ -2120,17 +2126,13 @@ void Dbtc::execATTRINFO(Signal* signal)
     return;
   }//if
 
-  UintR Tdata2 = signal->theData[1];
-  UintR Tdata3 = signal->theData[2];
   ApiConnectRecord * const regApiPtr = &localApiConnectRecord[Tdata1];
-  compare_transid1 = regApiPtr->transid[0] ^ Tdata2;
-  compare_transid2 = regApiPtr->transid[1] ^ Tdata3;
   apiConnectptr.p = regApiPtr;
-  compare_transid1 = compare_transid1 | compare_transid2;
 
-  if (compare_transid1 != 0) {
+  if (compare_transid(regApiPtr->transid, signal->theData+1) == false)
+  {
     DEBUG("Drop ATTRINFO, wrong transid, lenght="<<Tlength
-	  << " transid("<<hex<<Tdata2<<", "<<Tdata3);
+	  << " transid("<<hex<<signal->theData[1]<<", "<<signal->theData[2]);
     TCKEY_abort(signal, 19);
     return;
   }//if
@@ -5456,11 +5458,32 @@ void Dbtc::execTC_COMMITREQ(Signal* signal)
   }
 }//Dbtc::execTC_COMMITREQ()
 
+/**
+ * TCROLLBACKREQ
+ *
+ * Format is:
+ *
+ * thedata[0] = apiconnectptr
+ * thedata[1] = transid[0]
+ * thedata[2] = transid[1]
+ * OPTIONAL thedata[3] = flags
+ *
+ * Flags:
+ *    0x1  =  potentiallyBad data from API (try not to assert)
+ */
 void Dbtc::execTCROLLBACKREQ(Signal* signal) 
 {
+  bool potentiallyBad= false;
   UintR compare_transid1, compare_transid2;
 
   jamEntry();
+
+  if(unlikely((signal->getLength() >= 4) && (signal->theData[3] & 0x1)))
+  {
+    ndbout_c("Trying to roll back potentially bad txn\n");
+    potentiallyBad= true;
+  }
+
   apiConnectptr.i = signal->theData[0];
   if (apiConnectptr.i >= capiConnectFilesize) {
     goto TC_ROLL_warning;
@@ -5547,11 +5570,13 @@ void Dbtc::execTCROLLBACKREQ(Signal* signal)
 
 TC_ROLL_warning:
   jam();
+  if(likely(potentiallyBad==false))
     warningHandlerLab(signal, __LINE__);
   return;
 
 TC_ROLL_system_error:
   jam();
+  if(likely(potentiallyBad==false))
     systemErrorLab(signal, __LINE__);
   return;
 }//Dbtc::execTCROLLBACKREQ()
@@ -11559,6 +11584,7 @@ void Dbtc::execTCINDXREQ(Signal* signal)
     // This is a newly started transaction, clean-up
     releaseAllSeizedIndexOperations(regApiPtr);
 
+    regApiPtr->apiConnectstate = CS_STARTED;
     regApiPtr->transid[0] = tcIndxReq->transId1;
     regApiPtr->transid[1] = tcIndxReq->transId2;
   }//if
@@ -11599,20 +11625,29 @@ void Dbtc::execTCINDXREQ(Signal* signal)
   Uint32 includedIndexLength = MIN(indexLength, indexBufSize);
   indexOp->expectedAttrInfo = attrLength;
   Uint32 includedAttrLength = MIN(attrLength, attrBufSize);
-  if (saveINDXKEYINFO(signal, 
+
+  int ret;
+  if ((ret = saveINDXKEYINFO(signal, 
                              indexOp, 
                              dataPtr, 
-                      includedIndexLength)) {
+                             includedIndexLength)) == 0) 
+  {
     jam();
     // We have received all we need
     readIndexTable(signal, regApiPtr, indexOp);
     return;
   }
+  else if (ret == -1)
+  {
+    jam();
+    return;
+  }
+  
   dataPtr += includedIndexLength;
   if (saveINDXATTRINFO(signal, 
                        indexOp, 
                        dataPtr, 
-                       includedAttrLength)) {
+                       includedAttrLength) == 0) {
     jam();
     // We have received all we need
     readIndexTable(signal, regApiPtr, indexOp);
@@ -11715,13 +11750,25 @@ void Dbtc::execINDXKEYINFO(Signal* signal)
   TcIndexOperationPtr indexOpPtr;
   TcIndexOperation* indexOp;
 
+  if (compare_transid(regApiPtr->transid, indxKeyInfo->transId) == false)
+  {
+    TCKEY_abort(signal, 19);
+    return;
+  }
+
+  if (regApiPtr->apiConnectstate == CS_ABORTING)
+  {
+    jam();
+    return;
+  }
+
   if((indexOpPtr.i = regApiPtr->accumulatingIndexOp) != RNIL)
   {
     indexOp = c_theIndexOperationPool.getPtr(indexOpPtr.i);
     if (saveINDXKEYINFO(signal,
 			indexOp, 
 			src, 
-			keyInfoLength)) {
+			keyInfoLength) == 0) {
       jam();
       // We have received all we need
       readIndexTable(signal, regApiPtr, indexOp);
@@ -11748,17 +11795,31 @@ void Dbtc::execINDXATTRINFO(Signal* signal)
   TcIndexOperationPtr indexOpPtr;
   TcIndexOperation* indexOp;
 
+  if (compare_transid(regApiPtr->transid, indxAttrInfo->transId) == false)
+  {
+    TCKEY_abort(signal, 19);
+    return;
+  }
+
+  if (regApiPtr->apiConnectstate == CS_ABORTING)
+  {
+    jam();
+    return;
+  }
+
   if((indexOpPtr.i = regApiPtr->accumulatingIndexOp) != RNIL)
   {
     indexOp = c_theIndexOperationPool.getPtr(indexOpPtr.i);
     if (saveINDXATTRINFO(signal,
 			 indexOp, 
 			 src, 
-			 attrInfoLength)) {
+			 attrInfoLength) == 0) {
       jam();
       // We have received all we need
       readIndexTable(signal, regApiPtr, indexOp);
+      return;
     }
+    return;
   }
 }
 
@@ -11766,12 +11827,13 @@ void Dbtc::execINDXATTRINFO(Signal* signal)
  * Save signal INDXKEYINFO
  * Return true if we have received all needed data
  */
-bool Dbtc::saveINDXKEYINFO(Signal* signal,
+int 
+Dbtc::saveINDXKEYINFO(Signal* signal,
                       TcIndexOperation* indexOp,
                       const Uint32 *src, 
                       Uint32 len)
 {
-  if (!indexOp->keyInfo.append(src, len)) {
+  if (ERROR_INSERTED(8039) || !indexOp->keyInfo.append(src, len)) {
     jam();
     // Failed to seize keyInfo, abort transaction
 #ifdef VM_TRACE
@@ -11781,15 +11843,17 @@ bool Dbtc::saveINDXKEYINFO(Signal* signal,
     apiConnectptr.i = indexOp->connectionIndex;
     ptrCheckGuard(apiConnectptr, capiConnectFilesize, apiConnectRecord);
     releaseIndexOperation(apiConnectptr.p, indexOp);
-    terrorCode = 4000;
+    terrorCode = 289;
+    if(TcKeyReq::getExecuteFlag(indexOp->tcIndxReq.requestInfo))
+      apiConnectptr.p->m_exec_flag= 1;
     abortErrorLab(signal);
-    return false;
+    return -1;
   }
   if (receivedAllINDXKEYINFO(indexOp) && receivedAllINDXATTRINFO(indexOp)) {
     jam();
-    return true;
+    return 0;
   }
-  return false;
+  return 1;
 }
 
 bool Dbtc::receivedAllINDXKEYINFO(TcIndexOperation* indexOp)
@@ -11801,12 +11865,13 @@ bool Dbtc::receivedAllINDXKEYINFO(TcIndexOperation* indexOp)
  * Save signal INDXATTRINFO
  * Return true if we have received all needed data
  */
-bool Dbtc::saveINDXATTRINFO(Signal* signal,
+int 
+Dbtc::saveINDXATTRINFO(Signal* signal,
                        TcIndexOperation* indexOp,
                        const Uint32 *src, 
                        Uint32 len)
 {
-  if (!indexOp->attrInfo.append(src, len)) {
+  if (ERROR_INSERTED(8051) || !indexOp->attrInfo.append(src, len)) {
     jam();
 #ifdef VM_TRACE
     ndbout_c("Dbtc::saveINDXATTRINFO: Failed to seize attrInfo\n");
@@ -11814,15 +11879,17 @@ bool Dbtc::saveINDXATTRINFO(Signal* signal,
     apiConnectptr.i = indexOp->connectionIndex;
     ptrCheckGuard(apiConnectptr, capiConnectFilesize, apiConnectRecord);
     releaseIndexOperation(apiConnectptr.p, indexOp);
-    terrorCode = 4000;
+    terrorCode = 289;
+    if(TcKeyReq::getExecuteFlag(indexOp->tcIndxReq.requestInfo))
+      apiConnectptr.p->m_exec_flag= 1;
     abortErrorLab(signal);
-    return false;
+    return -1;
   }
   if (receivedAllINDXKEYINFO(indexOp) && receivedAllINDXATTRINFO(indexOp)) {
     jam();
-    return true;
+    return 0;
   }
-  return false;
+  return 1;
 }
 
 bool Dbtc::receivedAllINDXATTRINFO(TcIndexOperation* indexOp)
@@ -12006,6 +12073,9 @@ void Dbtc::execTCKEYREF(Signal* signal)
     tcIndxRef->transId[0] = tcKeyRef->transId[0];
     tcIndxRef->transId[1] = tcKeyRef->transId[1];
     tcIndxRef->errorCode = tcKeyRef->errorCode;
+
+    releaseIndexOperation(regApiPtr, indexOp);
+
     sendSignal(regApiPtr->ndbapiBlockref, 
                GSN_TCINDXREF, signal, TcKeyRef::SignalLength, JBB);
     return;
@@ -12538,7 +12608,18 @@ void Dbtc::executeIndexOperation(Signal* signal,
 bool Dbtc::seizeIndexOperation(ApiConnectRecord* regApiPtr,
 			       TcIndexOperationPtr& indexOpPtr)
 {
-  return regApiPtr->theSeizedIndexOperations.seize(indexOpPtr);
+  if (regApiPtr->theSeizedIndexOperations.seize(indexOpPtr))
+  {
+    ndbassert(indexOpPtr.p->expectedKeyInfo == 0);
+    ndbassert(indexOpPtr.p->keyInfo.getSize() == 0);
+    ndbassert(indexOpPtr.p->expectedAttrInfo == 0);
+    ndbassert(indexOpPtr.p->attrInfo.getSize() == 0);
+    ndbassert(indexOpPtr.p->expectedTransIdAI == 0);
+    ndbassert(indexOpPtr.p->transIdAI.getSize() == 0);
+    return true;
+  }
+  
+  return false;
 }
 
 void Dbtc::releaseIndexOperation(ApiConnectRecord* regApiPtr,

ndb/src/ndbapi/NdbBlob.cpp

@@ -892,7 +892,12 @@ NdbBlob::readParts(char* buf, Uint32 part, Uint32 count)
   while (n < count) {
     NdbOperation* tOp = theNdbCon->getNdbOperation(theBlobTable);
     if (tOp == NULL ||
-        tOp->committedRead() == -1 ||
+        /*
+         * This was committedRead() before.  However lock on main
+         * table tuple does not fully protect blob parts since DBTUP
+         * commits each tuple separately.
+         */
+        tOp->readTuple() == -1 ||
         setPartKeyValue(tOp, part + n) == -1 ||
         tOp->getValue((Uint32)3, buf) == NULL) {
       setErrorCode(tOp);

ndb/src/ndbapi/NdbTransaction.cpp

@@ -481,12 +481,27 @@ NdbTransaction::executeNoBlobs(ExecType aTypeOfExec,
     while (1) {
       int noOfComp = tNdb->sendPollNdb(3 * timeout, 1, forceSend);
       if (noOfComp == 0) {
-        /** 
-         * This timeout situation can occur if NDB crashes.
+        /*
+         * Just for fun, this is only one of two places where
+         * we could hit this error... It's quite possible we
+         * hit it in Ndbif.cpp in Ndb::check_send_timeout()
+         *
+         * We behave rather similarly in both places.
+         * Hitting this is certainly a bug though...
          */
-        ndbout << "This timeout should never occur, execute(..)" << endl;
+        g_eventLogger.error("WARNING: Timeout in executeNoBlobs() waiting for "
+                            "response from NDB data nodes. This should NEVER "
+                            "occur. You have likely hit a NDB Bug. Please "
+                            "file a bug.");
+        DBUG_PRINT("error",("This timeout should never occure, execute()"));
+        g_eventLogger.error("Forcibly trying to rollback txn (%p"
+                            ") to try to clean up data node resources.",
+                            this);
+        executeNoBlobs(NdbTransaction::Rollback);
         theError.code = 4012;
-        setOperationErrorCodeAbort(4012);  // Error code for "Cluster Failure"
+        theError.status= NdbError::PermanentError;
+        theError.classification= NdbError::TimeoutExpired;
+        setOperationErrorCodeAbort(4012); // ndbd timeout
         DBUG_RETURN(-1);
       }//if
 
@@ -550,6 +565,11 @@ NdbTransaction::executeAsynchPrepare( ExecType           aTypeOfExec,
    */
   if (theError.code != 0)
     DBUG_PRINT("enter", ("Resetting error %d on execute", theError.code));
+  /**
+   * for timeout (4012) we want sendROLLBACK to behave differently.
+   * Else, normal behaviour of reset errcode
+   */
+  if (theError.code != 4012)
     theError.code = 0;
   NdbScanOperation* tcOp = m_theFirstScanOperation;
   if (tcOp != 0){
@@ -873,6 +893,12 @@ NdbTransaction::sendROLLBACK()      // Send a TCROLLBACKREQ signal;
     tSignal.setData(theTCConPtr, 1);
     tSignal.setData(tTransId1, 2);
     tSignal.setData(tTransId2, 3);
+    if(theError.code == 4012)
+    {
+      g_eventLogger.error("Sending TCROLLBACKREQ with Bad flag");
+      tSignal.setLength(tSignal.getLength() + 1); // + flags
+      tSignal.setData(0x1, 4); // potentially bad data
+    }
     tReturnCode = tp->sendSignal(&tSignal,theDBnode);
     if (tReturnCode != -1) {
       theSendStatus = sendTC_ROLLBACK;

ndb/src/ndbapi/ndberror.c

@@ -173,6 +173,8 @@ ErrorBundle ErrorCodes[] = {
   { 4022, TR, "Out of Send Buffer space in NDB API" },
   { 4032, TR, "Out of Send Buffer space in NDB API" },
   {  288, TR, "Out of index operations in transaction coordinator (increase MaxNoOfConcurrentIndexOperations)" },
+  {  289, TR, "Out of transaction buffer memory in TC (increase TransactionBufferMemory)" },
+
   /**
    * InsufficientSpace
    */

ndb/test/ndbapi/testIndex.cpp

@@ -1297,6 +1297,102 @@ runBug25059(NDBT_Context* ctx, NDBT_Step* step)
   return res;
 }
 
+int tcSaveINDX_test(NDBT_Context* ctx, NDBT_Step* step, int inject_err)
+{
+  int result= NDBT_OK;
+  Ndb* pNdb = GETNDB(step);
+  NdbDictionary::Dictionary * dict = pNdb->getDictionary();
+  const NdbDictionary::Index * idx = dict->getIndex(pkIdxName, *ctx->getTab());
+
+  HugoOperations ops(*ctx->getTab(), idx);
+
+  g_err << "Using INDEX: " << pkIdxName << endl;
+
+  NdbRestarter restarter;
+
+  int loops = ctx->getNumLoops();
+  const int rows = ctx->getNumRecords();
+  const int batchsize = ctx->getProperty("BatchSize", 1);
+
+  for(int bs=1; bs < loops; bs++)
+  {
+    int c= 0;
+    while (c++ < loops)
+    {
+      g_err << "BS " << bs << " LOOP #" << c << endl;
+
+      g_err << "inserting error on op#" << c << endl;
+
+      CHECK(ops.startTransaction(pNdb) == 0);
+      for(int i=1;i<=c;i++)
+      {
+        if(i==c)
+        {
+          if(restarter.insertErrorInAllNodes(inject_err)!=0)
+          {
+            g_err << "**** FAILED to insert error" << endl;
+            result= NDBT_FAILED;
+            break;
+          }
+        }
+        CHECK(ops.indexReadRecords(pNdb, pkIdxName, i,false,1) == 0);
+        if(i%bs==0 || i==c)
+        {
+          if(i<c)
+          {
+            if(ops.execute_NoCommit(pNdb, AO_IgnoreError)!=NDBT_OK)
+            {
+              g_err << "**** executeNoCommit should have succeeded" << endl;
+              result= NDBT_FAILED;
+            }
+          }
+          else
+          {
+            if(ops.execute_NoCommit(pNdb, AO_IgnoreError)!=289)
+            {
+              g_err << "**** executeNoCommit should have failed with 289"
+                    << endl;
+              result= NDBT_FAILED;
+            }
+            g_err << "NdbError.code= " <<
+              ops.getTransaction()->getNdbError().code << endl;
+            break;
+          }
+        }
+      }
+
+      CHECK(ops.closeTransaction(pNdb) == 0);
+
+      if(restarter.insertErrorInAllNodes(0) != 0)
+      {
+        g_err << "**** Failed to error insert(0)" << endl;
+        return NDBT_FAILED;
+      }
+
+      CHECK(ops.startTransaction(pNdb) == 0);
+      if (ops.indexReadRecords(pNdb, pkIdxName,0,0,rows) != 0){
+        g_err << "**** Index read failed" << endl;
+        return NDBT_FAILED;
+      }
+      CHECK(ops.closeTransaction(pNdb) == 0);
+    }
+  }
+
+  return result;
+}
+
+int
+runBug28804(NDBT_Context* ctx, NDBT_Step* step)
+{
+  return tcSaveINDX_test(ctx, step, 8039);
+}
+
+int
+runBug28804_ATTRINFO(NDBT_Context* ctx, NDBT_Step* step)
+{
+  return tcSaveINDX_test(ctx, step, 8051);
+}
+
 NDBT_TESTSUITE(testIndex);
 TESTCASE("CreateAll", 
 	 "Test that we can create all various indexes on each table\n"
@@ -1628,6 +1724,27 @@ TESTCASE("Bug25059",
   STEP(runBug25059);
   FINALIZER(createPkIndex_Drop);
 }
+TESTCASE("Bug28804",
+	 "Test behaviour on out of TransactionBufferMemory for index lookup"){
+  TC_PROPERTY("LoggedIndexes", (unsigned)0);
+  INITIALIZER(runClearTable);
+  INITIALIZER(createPkIndex);
+  INITIALIZER(runLoadTable);
+  STEP(runBug28804);
+  FINALIZER(createPkIndex_Drop);
+  FINALIZER(runClearTable);
+}
+TESTCASE("Bug28804_ATTRINFO",
+	 "Test behaviour on out of TransactionBufferMemory for index lookup"
+         " in saveINDXATTRINFO"){
+  TC_PROPERTY("LoggedIndexes", (unsigned)0);
+  INITIALIZER(runClearTable);
+  INITIALIZER(createPkIndex);
+  INITIALIZER(runLoadTable);
+  STEP(runBug28804_ATTRINFO);
+  FINALIZER(createPkIndex_Drop);
+  FINALIZER(runClearTable);
+}
 NDBT_TESTSUITE_END(testIndex);
 
 int main(int argc, const char** argv){

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

@@ -779,3 +779,11 @@ cmd: DbAsyncGenerator
 args: -time 60 -p 1 -proc 25
 type: bench
 
+max-time: 180
+cmd: testIndex
+args: -n Bug28804 T1 T3
+
+max-time: 180
+cmd: testIndex
+args: -n Bug28804_ATTRINFO T1 T3
+

sql/ha_ndbcluster.cc

@@ -1758,9 +1758,15 @@ int ha_ndbcluster::unique_index_read(const byte *key,
 
   if (execute_no_commit_ie(this,trans,false) != 0) 
   {
+    int err= ndb_err(trans);
+    if(err==HA_ERR_KEY_NOT_FOUND)
       table->status= STATUS_NOT_FOUND;
-    DBUG_RETURN(ndb_err(trans));
+    else
+      table->status= STATUS_GARBAGE;
+
+    DBUG_RETURN(err);
   }
+
   // The value have now been fetched from NDB
   unpack_record(buf);
   table->status= 0;
@@ -3310,6 +3316,8 @@ int ha_ndbcluster::info(uint flag)
     DBUG_PRINT("info", ("HA_STATUS_AUTO"));
     if (m_table && table->found_next_number_field)
     {
+      if ((my_errno= check_ndb_connection()))
+        DBUG_RETURN(my_errno);
       Ndb *ndb= get_ndb();
       
       Uint64 auto_increment_value64;
@@ -6462,7 +6470,8 @@ ha_ndbcluster::read_multi_range_first(KEY_MULTI_RANGE **found_range_p,
   if (uses_blob_value(m_retrieve_all_fields) ||
       (cur_index_type == UNIQUE_INDEX &&
        has_null_in_unique_index(active_index) &&
-       null_value_index_search(ranges, ranges+range_count, buffer)))
+       null_value_index_search(ranges, ranges+range_count, buffer))
+      || m_delete_cannot_batch || m_update_cannot_batch)
   {
     m_disable_multi_read= TRUE;
     DBUG_RETURN(handler::read_multi_range_first(found_range_p,