ndb - bug#21384

  handle error in TCKEYREQ during TCINDXREQ better

3 files changed, 135 insertions, 31 deletions

diff --git a/ndb/src/kernel/blocks/ERROR_codes.txt b/ndb/src/kernel/blocks/ERROR_codes.txt
index 20f03e7ea69..e4d115a600a 100644
--- a/ndb/src/kernel/blocks/ERROR_codes.txt
+++ b/ndb/src/kernel/blocks/ERROR_codes.txt
@@ -6,7 +6,7 @@ Next DBTUP 4013
 Next DBLQH 5043
 Next DBDICT 6006
 Next DBDIH 7174
-Next DBTC 8037
+Next DBTC 8038
 Next CMVMI 9000
 Next BACKUP 10022
 Next DBUTIL 11002
@@ -281,6 +281,7 @@ ABORT OF TCKEYREQ
 
 8032: No free TC records any more
 
+8037 : Invalid schema version in TCINDXREQ
 
 CMVMI
 -----
diff --git a/ndb/src/kernel/blocks/dbtc/Dbtc.hpp b/ndb/src/kernel/blocks/dbtc/Dbtc.hpp
index 25c746b0a89..4488e7500f5 100644
--- a/ndb/src/kernel/blocks/dbtc/Dbtc.hpp
+++ b/ndb/src/kernel/blocks/dbtc/Dbtc.hpp
@@ -718,7 +718,7 @@ public:
     
     // Index data
     
-    bool isIndexOp;      // Used to mark on-going TcKeyReq as indx table access
+    Uint8 isIndexOp;      // Used to mark on-going TcKeyReq as indx table access
     bool indexOpReturn;
     UintR noIndexOp;     // No outstanding index ops
 
@@ -806,7 +806,7 @@ public:
     UintR savedState[LqhKeyConf::SignalLength];
     
     // Index data
-    bool isIndexOp; // Used to mark on-going TcKeyReq as index table access
+    Uint8 isIndexOp; // Used to mark on-going TcKeyReq as index table access
     UintR indexOp;
     UintR currentIndexId;
     UintR attrInfoLen;
diff --git a/ndb/src/kernel/blocks/dbtc/DbtcMain.cpp b/ndb/src/kernel/blocks/dbtc/DbtcMain.cpp
index a71942f5cc8..ab0981a98ef 100644
--- a/ndb/src/kernel/blocks/dbtc/DbtcMain.cpp
+++ b/ndb/src/kernel/blocks/dbtc/DbtcMain.cpp
@@ -1757,8 +1757,7 @@ void Dbtc::execKEYINFO(Signal* signal)
   apiConnectptr.i = signal->theData[0];
   tmaxData = 20;
   if (apiConnectptr.i >= capiConnectFilesize) {
-    jam();
-    warningHandlerLab(signal);
+    TCKEY_abort(signal, 18);
     return;
   }//if
   ptrAss(apiConnectptr, apiConnectRecord);
@@ -1767,9 +1766,7 @@ void Dbtc::execKEYINFO(Signal* signal)
   compare_transid2 = apiConnectptr.p->transid[1] ^ signal->theData[2];
   compare_transid1 = compare_transid1 | compare_transid2;
   if (compare_transid1 != 0) {
-    jam();
-    printState(signal, 10);
-    sendSignalErrorRefuseLab(signal);
+    TCKEY_abort(signal, 19);
     return;
   }//if
   switch (apiConnectptr.p->apiConnectstate) {
@@ -2467,7 +2464,7 @@ void Dbtc::execTCKEYREQ(Signal* signal)
   Uint32 TstartFlag = tcKeyReq->getStartFlag(Treqinfo);
   Uint32 TexecFlag = TcKeyReq::getExecuteFlag(Treqinfo);
 
-  bool isIndexOp = regApiPtr->isIndexOp;
+  Uint8 isIndexOp = regApiPtr->isIndexOp;
   bool isIndexOpReturn = regApiPtr->indexOpReturn;
   regApiPtr->isIndexOp = false; // Reset marker
   regApiPtr->m_exec_flag |= TexecFlag;
@@ -3210,7 +3207,7 @@ void Dbtc::sendlqhkeyreq(Signal* signal,
   sig1 = regCachePtr->fragmentid + (regTcPtr->tcNodedata[1] << 16);
   sig2 = regApiPtr->transid[0];
   sig3 = regApiPtr->transid[1];
-  sig4 = regApiPtr->ndbapiBlockref;
+  sig4 = (regTcPtr->isIndexOp == 2) ? reference() : regApiPtr->ndbapiBlockref;
   sig5 = regTcPtr->clientData;
   sig6 = regCachePtr->scanInfo;
 
@@ -8551,6 +8548,7 @@ void Dbtc::execSCAN_TABREQ(Signal* signal)
       // left over from simple/dirty read
     } else {
       jam();
+      jamLine(transP->apiConnectstate);
       errCode = ZSTATE_ERROR;
       goto SCAN_TAB_error_no_state_change;
     }
@@ -11915,14 +11913,18 @@ void Dbtc::readIndexTable(Signal* signal,
 			     opType == ZREAD ? ZREAD : ZREAD_EX);
   TcKeyReq::setAIInTcKeyReq(tcKeyRequestInfo, 1); // Allways send one AttrInfo
   TcKeyReq::setExecutingTrigger(tcKeyRequestInfo, 0);
-  BlockReference originalReceiver = regApiPtr->ndbapiBlockref;
-  regApiPtr->ndbapiBlockref = reference(); // Send result to me
   tcKeyReq->senderData = indexOp->indexOpId;
   indexOp->indexOpState = IOS_INDEX_ACCESS;
   regApiPtr->executingIndexOp = regApiPtr->accumulatingIndexOp;
   regApiPtr->accumulatingIndexOp = RNIL;
-  regApiPtr->isIndexOp = true;
+  regApiPtr->isIndexOp = 2;
 
+  if (ERROR_INSERTED(8037))
+  {
+    ndbout_c("shifting index version");
+    tcKeyReq->tableSchemaVersion = ~(Uint32)indexOp->tcIndxReq.indexSchemaVersion;
+  }
+  
   Uint32 remainingKey = indexOp->keyInfo.getSize();
   bool moreKeyData = indexOp->keyInfo.first(keyIter);
   // *********** KEYINFO in TCKEYREQ ***********
@@ -11941,21 +11943,13 @@ void Dbtc::readIndexTable(Signal* signal,
   ndbassert(TcKeyReq::getDirtyFlag(tcKeyRequestInfo) == 0);
   ndbassert(TcKeyReq::getSimpleFlag(tcKeyRequestInfo) == 0);
   EXECUTE_DIRECT(DBTC, GSN_TCKEYREQ, signal, tcKeyLength);
- 
-  /**
-   * "Fool" TC not to start commiting transaction since it always will
-   *   have one outstanding lqhkeyreq
-   * This is later decreased when the index read is complete
-   */ 
-  regApiPtr->lqhkeyreqrec++;
+  jamEntry();
 
-  /**
-   * Remember ptr to index read operation
-   *   (used to set correct save point id on index operation later)
-   */
-  indexOp->indexReadTcConnect = regApiPtr->lastTcConnect;
+  if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+  {
+    goto err;
+  }
 
-  jamEntry();
   // *********** KEYINFO ***********
   if (moreKeyData) {
     jam();
@@ -11975,6 +11969,10 @@ void Dbtc::readIndexTable(Signal* signal,
 	EXECUTE_DIRECT(DBTC, GSN_KEYINFO, signal, 
 		       KeyInfo::HeaderLength + KeyInfo::DataLength);
         jamEntry();
+	if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+	{
+	  goto err;
+	}
 	dataPos = 0;
 	dataPtr = (Uint32 *) &keyInfo->keyData;
       }       
@@ -11985,10 +11983,32 @@ void Dbtc::readIndexTable(Signal* signal,
       EXECUTE_DIRECT(DBTC, GSN_KEYINFO, signal,
 		     KeyInfo::HeaderLength + dataPos);
       jamEntry();
+      if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+      {
+	goto err;
+      }
     }
   }
   
-  regApiPtr->ndbapiBlockref = originalReceiver; // reset original receiver
+  /**
+   * "Fool" TC not to start commiting transaction since it always will
+   *   have one outstanding lqhkeyreq
+   * This is later decreased when the index read is complete
+   */ 
+  regApiPtr->lqhkeyreqrec++;
+
+  /**
+   * Remember ptr to index read operation
+   *   (used to set correct save point id on index operation later)
+   */
+  indexOp->indexReadTcConnect = regApiPtr->lastTcConnect;
+  
+done:  
+  return;
+  
+err:
+  jam();
+  goto done;
 }
 
 /**
@@ -12039,7 +12059,7 @@ void Dbtc::executeIndexOperation(Signal* signal,
   tcKeyReq->transId2 = regApiPtr->transid[1];
   tcKeyReq->senderData = tcIndxReq->senderData; // Needed for TRANSID_AI to API
   indexOp->indexOpState = IOS_INDEX_OPERATION;
-  regApiPtr->isIndexOp = true;
+  regApiPtr->isIndexOp = 1;
   regApiPtr->executingIndexOp = indexOp->indexOpId;;
   regApiPtr->noIndexOp++; // Increase count
 
@@ -12112,9 +12132,16 @@ void Dbtc::executeIndexOperation(Signal* signal,
   const Uint32 currSavePointId = regApiPtr->currSavePointId;
   regApiPtr->currSavePointId = tmp.p->savePointId;
   EXECUTE_DIRECT(DBTC, GSN_TCKEYREQ, signal, tcKeyLength);
+  jamEntry();
+  
+  if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+  {
+    jam();
+    return;
+  }
+
   regApiPtr->currSavePointId = currSavePointId;
   
-  jamEntry();
   // *********** KEYINFO ***********
   if (moreKeyData) {
     jam();
@@ -12135,6 +12162,13 @@ void Dbtc::executeIndexOperation(Signal* signal,
 	EXECUTE_DIRECT(DBTC, GSN_KEYINFO, signal, 
 		       KeyInfo::HeaderLength + KeyInfo::DataLength);
         jamEntry();
+
+	if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+	{
+	  jam();
+	  return;
+	}
+
 	dataPos = 0;
 	dataPtr = (Uint32 *) &keyInfo->keyData;
       }
@@ -12145,6 +12179,12 @@ void Dbtc::executeIndexOperation(Signal* signal,
       EXECUTE_DIRECT(DBTC, GSN_KEYINFO, signal,
 		     KeyInfo::HeaderLength + dataPos);
       jamEntry();
+
+      if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+      {
+	jam();
+	return;
+      }
     }
   }
   
@@ -12174,6 +12214,13 @@ void Dbtc::executeIndexOperation(Signal* signal,
         EXECUTE_DIRECT(DBTC, GSN_ATTRINFO, signal,
 		       AttrInfo::HeaderLength + AttrInfo::DataLength);
         jamEntry();
+
+	if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+	{
+	  jam();
+	  return;
+	}
+
         attrInfoPos = 0;
 	dataPtr = (Uint32 *) &attrInfo->attrData;
       }
@@ -12573,9 +12620,16 @@ void Dbtc::insertIntoIndexTable(Signal* signal,
   const Uint32 currSavePointId = regApiPtr->currSavePointId;
   regApiPtr->currSavePointId = opRecord->savePointId;
   EXECUTE_DIRECT(DBTC, GSN_TCKEYREQ, signal, tcKeyLength);
+  jamEntry();
+
+  if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+  {
+    jam();
+    return;
+  }
+
   regApiPtr->currSavePointId = currSavePointId;
   tcConnectptr.p->currentIndexId = indexData->indexId;
-  jamEntry();
 
   // *********** KEYINFO ***********
   if (moreKeyData) {
@@ -12605,6 +12659,12 @@ void Dbtc::insertIntoIndexTable(Signal* signal,
 		       KeyInfo::HeaderLength + KeyInfo::DataLength);
         jamEntry();
 #endif
+	if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+	{
+	  jam();
+	  return;
+	}
+	
 	dataPtr = (Uint32 *) &keyInfo->keyData;
 	dataPos = 0;
       }
@@ -12640,6 +12700,13 @@ void Dbtc::insertIntoIndexTable(Signal* signal,
 			 KeyInfo::HeaderLength + KeyInfo::DataLength);
           jamEntry();
 #endif
+
+	  if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+	  {
+	    jam();
+	    return;
+	  }
+
 	  dataPtr = (Uint32 *) &keyInfo->keyData;	  
           dataPos = 0;
         }       
@@ -12657,6 +12724,11 @@ void Dbtc::insertIntoIndexTable(Signal* signal,
 		     KeyInfo::HeaderLength + dataPos);
       jamEntry();
 #endif
+      if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+      {
+	jam();
+	return;
+      }
     }
   }
   
@@ -12692,6 +12764,12 @@ void Dbtc::insertIntoIndexTable(Signal* signal,
 		       AttrInfo::HeaderLength + AttrInfo::DataLength);
         jamEntry();
 #endif
+	if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+	{
+	  jam();
+	  return;
+	}
+
 	dataPtr = (Uint32 *) &attrInfo->attrData;
 	attrInfoPos = 0;
       }
@@ -12728,6 +12806,12 @@ void Dbtc::insertIntoIndexTable(Signal* signal,
 			 AttrInfo::HeaderLength + AttrInfo::DataLength);
           jamEntry();
 #endif
+	  if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+	  {
+	    jam();
+	    return;
+	  }
+	  
 	  dataPtr = (Uint32 *) &attrInfo->attrData;	  
           attrInfoPos = 0;
         }       
@@ -12873,9 +12957,16 @@ void Dbtc::deleteFromIndexTable(Signal* signal,
   const Uint32 currSavePointId = regApiPtr->currSavePointId;
   regApiPtr->currSavePointId = opRecord->savePointId;
   EXECUTE_DIRECT(DBTC, GSN_TCKEYREQ, signal, tcKeyLength);
+  jamEntry();
+
+  if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+  {
+    jam();
+    return;
+  }
+
   regApiPtr->currSavePointId = currSavePointId;
   tcConnectptr.p->currentIndexId = indexData->indexId;
-  jamEntry();
 
   // *********** KEYINFO ***********
   if (moreKeyData) {
@@ -12906,6 +12997,12 @@ void Dbtc::deleteFromIndexTable(Signal* signal,
 		       KeyInfo::HeaderLength + KeyInfo::DataLength);
         jamEntry();
 #endif
+	if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+	{
+	  jam();
+	  return;
+	}
+
 	dataPtr = (Uint32 *) &keyInfo->keyData;
 	dataPos = 0;
       }
@@ -12942,6 +13039,12 @@ void Dbtc::deleteFromIndexTable(Signal* signal,
 			 KeyInfo::HeaderLength + KeyInfo::DataLength);
           jamEntry();
 #endif
+	  if (unlikely(regApiPtr->apiConnectstate == CS_ABORTING))
+	  {
+	    jam();
+	    return;
+	  }
+
 	  dataPtr = (Uint32 *) &keyInfo->keyData;	  
           dataPos = 0;
         }