Merge joreland@build:/home/bk/mysql-5.0-ndb

into mysql.com:/home/jonas/src/mysql-5.0-ndb


ndb/src/kernel/blocks/dblqh/Dblqh.hpp:
  Auto merged
ndb/src/kernel/blocks/dblqh/DblqhMain.cpp:
  Auto merged
ndb/src/ndbapi/NdbConnection.cpp:
  Auto merged
ndb/src/ndbapi/NdbScanOperation.cpp:
  Auto merged
ndb/test/ndbapi/testReadPerf.cpp:
  Auto merged
ndb/test/ndbapi/testScanPerf.cpp:
  Auto merged

ndb/include/kernel/signaldata/AccScan.hpp

@@ -51,11 +51,9 @@ private:
    * Previously there where also a scan type
    */
   static Uint32 getLockMode(const Uint32 & requestInfo);
-  static Uint32 getKeyinfoFlag(const Uint32 & requestInfo);
   static Uint32 getReadCommittedFlag(const Uint32 & requestInfo);
   
   static void setLockMode(Uint32 & requestInfo, Uint32 lockMode);
-  static void setKeyinfoFlag(Uint32 & requestInfo, Uint32 keyinfo);
   static void setReadCommittedFlag(Uint32 & requestInfo, Uint32 readCommitted);
 };
 
@@ -63,17 +61,14 @@ private:
  * Request Info
  *
  * l = Lock Mode             - 1  Bit 2
- * k = Keyinfo               - 1  Bit 4
  * h = Read Committed        - 1  Bit 5
  *
  *           1111111111222222222233
  * 01234567890123456789012345678901
- *   l kh    
+ *   l  h    
  */
 #define AS_LOCK_MODE_SHIFT       (2)
 #define AS_LOCK_MODE_MASK        (1)
-
-#define AS_KEYINFO_SHIFT         (4)
 #define AS_READ_COMMITTED_SHIFT  (5)
 
 inline 
@@ -82,12 +77,6 @@ AccScanReq::getLockMode(const Uint32 & requestInfo){
   return (requestInfo >> AS_LOCK_MODE_SHIFT) & AS_LOCK_MODE_MASK;
 }
 
-inline
-Uint32
-AccScanReq::getKeyinfoFlag(const Uint32 & requestInfo){
-  return (requestInfo >> AS_KEYINFO_SHIFT) & 1;
-}
-
 inline
 Uint32
 AccScanReq::getReadCommittedFlag(const Uint32 & requestInfo){
@@ -101,13 +90,6 @@ AccScanReq::setLockMode(UintR & requestInfo, UintR val){
   requestInfo |= (val << AS_LOCK_MODE_SHIFT);
 }
 
-inline
-void
-AccScanReq::setKeyinfoFlag(UintR & requestInfo, UintR val){
-  ASSERT_BOOL(val, "AccScanReq::setKeyinfoFlag");
-  requestInfo |= (val << AS_KEYINFO_SHIFT);
-}
-
 inline
 void
 AccScanReq::setReadCommittedFlag(UintR & requestInfo, UintR val){

ndb/include/kernel/signaldata/TuxBound.hpp

@@ -50,6 +50,8 @@ private:
    * Number of words of bound info included after fixed signal data.
    */
   Uint32 boundAiLength;
+  
+  Uint32 data[1];
 };
 
 #endif

ndb/include/ndbapi/NdbIndexScanOperation.hpp

@@ -114,6 +114,12 @@ public:
    *   sent on next execute
    */
   int reset_bounds();
+
+  /**
+   * Set new bound on operation,
+   *  used when batching index reads
+   */
+  int set_new_bound();
   
   bool getSorted() const { return m_ordered; }
 private:
@@ -132,6 +138,9 @@ private:
   int compare(Uint32 key, Uint32 cols, const NdbReceiver*, const NdbReceiver*);
 
   Uint32 m_sort_columns;
+  
+  Uint32 m_this_bound_start;
+  Uint32 * m_first_bound_word;
 };
 
 #endif

ndb/src/kernel/blocks/dbacc/DbaccMain.cpp

@@ -8949,7 +8949,6 @@ void Dbacc::execACC_SCANREQ(Signal* signal)
   rootfragrecptr.p->scan[i] = scanPtr.i;
   scanPtr.p->scanBucketState =  ScanRec::FIRST_LAP;
   scanPtr.p->scanLockMode = AccScanReq::getLockMode(tscanFlag);
-  scanPtr.p->scanKeyinfoFlag = AccScanReq::getKeyinfoFlag(tscanFlag);
   scanPtr.p->scanReadCommittedFlag = AccScanReq::getReadCommittedFlag(tscanFlag);
   
   /* TWELVE BITS OF THE ELEMENT HEAD ARE SCAN */
@@ -10083,53 +10082,19 @@ void Dbacc::sendNextScanConf(Signal* signal)
 {
   scanPtr.p->scanTimer = scanPtr.p->scanContinuebCounter;
   Uint32 blockNo = refToBlock(scanPtr.p->scanUserblockref);
-  if (!scanPtr.p->scanKeyinfoFlag){
-    jam();
-    /** ---------------------------------------------------------------------
-     * LQH WILL NOT HAVE ANY USE OF THE TUPLE KEY LENGTH IN THIS CASE AND 
-     * SO WE DO NOT PROVIDE IT. IN THIS CASE THESE VALUES ARE UNDEFINED. 
-     * ---------------------------------------------------------------------- */
-    signal->theData[0] = scanPtr.p->scanUserptr;
-    signal->theData[1] = operationRecPtr.i;
-    signal->theData[2] = operationRecPtr.p->fid;
-    signal->theData[3] = operationRecPtr.p->localdata[0];
-    signal->theData[4] = operationRecPtr.p->localdata[1];
-    signal->theData[5] = fragrecptr.p->localkeylen;
-    EXECUTE_DIRECT(blockNo, GSN_NEXT_SCANCONF, signal, 6);
-    return;
-  }//if
-  
-  fragrecptr.i = operationRecPtr.p->fragptr;
-  ptrCheckGuard(fragrecptr, cfragmentsize, fragmentrec);
-  readTablePk(operationRecPtr.p->localdata[0]);
+  jam();
+  /** ---------------------------------------------------------------------
+   * LQH WILL NOT HAVE ANY USE OF THE TUPLE KEY LENGTH IN THIS CASE AND 
+   * SO WE DO NOT PROVIDE IT. IN THIS CASE THESE VALUES ARE UNDEFINED. 
+   * ---------------------------------------------------------------------- */
   signal->theData[0] = scanPtr.p->scanUserptr;
   signal->theData[1] = operationRecPtr.i;
   signal->theData[2] = operationRecPtr.p->fid;
   signal->theData[3] = operationRecPtr.p->localdata[0];
   signal->theData[4] = operationRecPtr.p->localdata[1];
   signal->theData[5] = fragrecptr.p->localkeylen;
-  signal->theData[6] = fragrecptr.p->keyLength;
-  signal->theData[7] = ckeys[0];
-  signal->theData[8] = ckeys[1];
-  signal->theData[9] = ckeys[2];
-  signal->theData[10] = ckeys[3];
-  EXECUTE_DIRECT(blockNo, GSN_NEXT_SCANCONF, signal, 11);
-  const Uint32 keyLength = fragrecptr.p->keyLength;
-  Uint32 total = 4;
-  while (total < keyLength) {
-    jam();
-    Uint32 length = keyLength - total;
-    if (length > 20)
-      length = 20;
-    signal->theData[0] = scanPtr.p->scanUserptr;
-    signal->theData[1] = operationRecPtr.i; // not used by LQH
-    signal->theData[2] = operationRecPtr.p->fid; // not used by LQH
-    signal->theData[3] = length;
-    memcpy(&signal->theData[4], &ckeys[total], length << 2);
-    EXECUTE_DIRECT(blockNo, GSN_ACC_SCAN_INFO24, signal, 4 + length);
-    // wl-2066 remove GSN_ACC_SCAN_INFO
-    total += length;
-  }//if
+  EXECUTE_DIRECT(blockNo, GSN_NEXT_SCANCONF, signal, 6);
+  return;
 }//Dbacc::sendNextScanConf()
 
 /*---------------------------------------------------------------------------
@@ -11233,13 +11198,12 @@ Dbacc::execDUMP_STATE_ORD(Signal* signal)
 	      scanPtr.p->minBucketIndexToRescan,
 	      scanPtr.p->maxBucketIndexToRescan);
     infoEvent(" scanBucketState=%d, scanLockHeld=%d, userBlockRef=%d, "
-	      "scanMask=%d scanLockMode=%d, keyInfoFlag=%d",
+	      "scanMask=%d scanLockMode=%d",
 	      scanPtr.p->scanBucketState,
 	      scanPtr.p->scanLockHeld,
 	      scanPtr.p->scanUserblockref,
 	      scanPtr.p->scanMask,
-	      scanPtr.p->scanLockMode,
-	      scanPtr.p->scanKeyinfoFlag);
+	      scanPtr.p->scanLockMode);
     return;
   }
 

ndb/src/kernel/blocks/dblqh/Dblqh.hpp

@@ -29,6 +29,9 @@
 #include <signaldata/LqhTransConf.hpp>
 #include <signaldata/LqhFrag.hpp>
 
+// primary key is stored in TUP
+#include <../dbtup/Dbtup.hpp>
+
 #ifdef DBLQH_C
 // Constants
 /* ------------------------------------------------------------------------- */
@@ -500,9 +503,7 @@ public:
       WAIT_DELETE_STORED_PROC_ID_COPY = 6,
       WAIT_ACC_COPY = 7,
       WAIT_ACC_SCAN = 8,
-      WAIT_SCAN_KEYINFO = 9,
       WAIT_SCAN_NEXTREQ = 10,
-      WAIT_COPY_KEYINFO = 11,
       WAIT_CLOSE_SCAN = 12,
       WAIT_CLOSE_COPY = 13,
       WAIT_RELEASE_LOCK = 14,
@@ -2025,6 +2026,7 @@ public:
     Uint8 opExec;
     Uint8 operation;
     Uint8 reclenAiLqhkey;
+    Uint8 m_offset_current_keybuf;
     Uint8 replicaType;
     Uint8 simpleRead;
     Uint8 seqNoReplica;
@@ -2128,8 +2130,6 @@ private:
   void execACC_SCANREF(Signal* signal);
   void execNEXT_SCANCONF(Signal* signal);
   void execNEXT_SCANREF(Signal* signal);
-  void execACC_SCAN_INFO(Signal* signal);
-  void execACC_SCAN_INFO24(Signal* signal);
   void execACC_TO_REF(Signal* signal);
   void execSTORED_PROCCONF(Signal* signal);
   void execSTORED_PROCREF(Signal* signal);
@@ -2250,7 +2250,7 @@ private:
   void finishScanrec(Signal* signal);
   void releaseScanrec(Signal* signal);
   void seizeScanrec(Signal* signal);
-  void sendKeyinfo20(Signal* signal, ScanRecord *, TcConnectionrec *);
+  Uint32 sendKeyinfo20(Signal* signal, ScanRecord *, TcConnectionrec *);
   void sendScanFragConf(Signal* signal, Uint32 scanCompleted);
   void initCopyrec(Signal* signal);
   void initCopyTc(Signal* signal);
@@ -2379,6 +2379,8 @@ private:
   void seizeAttrinbuf(Signal* signal);
   Uint32 seize_attrinbuf();
   Uint32 release_attrinbuf(Uint32);
+  Uint32 copy_bounds(Uint32 * dst, TcConnectionrec*);
+
   void seizeFragmentrec(Signal* signal);
   void seizePageRef(Signal* signal);
   void seizeTcrec();
@@ -2425,7 +2427,6 @@ private:
   void localCommitLab(Signal* signal);
   void abortErrorLab(Signal* signal);
   void continueAfterReceivingAllAiLab(Signal* signal);
-  void sendScanFragRefLateLab(Signal* signal);
   void abortStateHandlerLab(Signal* signal);
   void writeAttrinfoLab(Signal* signal);
   void scanAttrinfoLab(Signal* signal, Uint32* dataPtr, Uint32 length);
@@ -2492,7 +2493,7 @@ private:
   void nextScanConfScanLab(Signal* signal);
   void nextScanConfCopyLab(Signal* signal);
   void continueScanNextReqLab(Signal* signal);
-  bool keyinfoLab(Signal* signal, Uint32* dataPtr, Uint32 length);
+  void keyinfoLab(const Uint32 * src, const Uint32 * end);
   void copySendTupkeyReqLab(Signal* signal);
   void storedProcConfScanLab(Signal* signal);
   void storedProcConfCopyLab(Signal* signal);
@@ -2548,7 +2549,6 @@ private:
   void accScanConfScanLab(Signal* signal);
   void accScanConfCopyLab(Signal* signal);
   void scanLockReleasedLab(Signal* signal);
-  void accScanInfoEnterLab(Signal* signal, Uint32* dataPtr, Uint32 length);
   void openSrFourthNextLab(Signal* signal);
   void closingInitLab(Signal* signal);
   void closeExecSrCompletedLab(Signal* signal);
@@ -2563,6 +2563,8 @@ private:
   void initData();
   void initRecords();
 
+  Dbtup* c_tup;
+  Uint32 readPrimaryKeys(ScanRecord*, TcConnectionrec*, Uint32 * dst);
 // ----------------------------------------------------------------
 // These are variables handling the records. For most records one
 // pointer to the array of structs, one pointer-struct, a file size

ndb/src/kernel/blocks/dblqh/DblqhInit.cpp

@@ -274,8 +274,6 @@ Dblqh::Dblqh(const class Configuration & conf):
   addRecSignal(GSN_ACC_SCANREF, &Dblqh::execACC_SCANREF);
   addRecSignal(GSN_NEXT_SCANCONF, &Dblqh::execNEXT_SCANCONF);
   addRecSignal(GSN_NEXT_SCANREF, &Dblqh::execNEXT_SCANREF);
-  addRecSignal(GSN_ACC_SCAN_INFO, &Dblqh::execACC_SCAN_INFO);
-  addRecSignal(GSN_ACC_SCAN_INFO24, &Dblqh::execACC_SCAN_INFO24);
   addRecSignal(GSN_STORED_PROCCONF, &Dblqh::execSTORED_PROCCONF);
   addRecSignal(GSN_STORED_PROCREF, &Dblqh::execSTORED_PROCREF);
   addRecSignal(GSN_COPY_FRAGREQ, &Dblqh::execCOPY_FRAGREQ);

ndb/src/kernel/blocks/dbtux/Dbtux.hpp

@@ -406,7 +406,6 @@ private:
     Uint32 m_accLockOp;
     Uint8 m_readCommitted;      // no locking
     Uint8 m_lockMode;
-    Uint8 m_keyInfo;
     ScanBound m_boundMin;
     ScanBound m_boundMax;
     ScanBound* m_bound[2];      // pointers to above 2
@@ -1030,7 +1029,6 @@ Dbtux::ScanOp::ScanOp(ScanBoundPool& scanBoundPool) :
   m_accLockOp(RNIL),
   m_readCommitted(0),
   m_lockMode(0),
-  m_keyInfo(0),
   m_boundMin(scanBoundPool),
   m_boundMax(scanBoundPool),
   m_scanPos(),

ndb/src/kernel/blocks/dbtux/DbtuxDebug.cpp

@@ -347,7 +347,6 @@ operator<<(NdbOut& out, const Dbtux::ScanOp& scan)
   out << "]";
   out << " [readCommitted " << dec << scan.m_readCommitted << "]";
   out << " [lockMode " << dec << scan.m_lockMode << "]";
-  out << " [keyInfo " << dec << scan.m_keyInfo << "]";
   out << " [pos " << scan.m_scanPos << "]";
   out << " [ent " << scan.m_scanEnt << "]";
   for (unsigned i = 0; i <= 1; i++) {

ndb/src/kernel/blocks/dbtux/DbtuxScan.cpp

@@ -73,7 +73,6 @@ Dbtux::execACC_SCANREQ(Signal* signal)
     scanPtr.p->m_savePointId = req->savePointId;
     scanPtr.p->m_readCommitted = AccScanReq::getReadCommittedFlag(req->requestInfo);
     scanPtr.p->m_lockMode = AccScanReq::getLockMode(req->requestInfo);
-    scanPtr.p->m_keyInfo = AccScanReq::getKeyinfoFlag(req->requestInfo);
 #ifdef VM_TRACE
     if (debugFlags & DebugScan) {
       debugOut << "Seize scan " << scanPtr.i << " " << *scanPtr.p << endl;
@@ -473,13 +472,6 @@ Dbtux::execACC_CHECK_SCAN(Signal* signal)
     jam();
     // read keys if not already done (uses signal)
     const TreeEnt ent = scan.m_scanEnt;
-    if (scan.m_keyInfo) {
-      jam();
-      if (pkSize == 0) {
-        jam();
-        readTablePk(frag, ent, pkData, pkSize);
-      }
-    }
     // conf signal
     NextScanConf* const conf = (NextScanConf*)signal->getDataPtrSend();
     conf->scanPtr = scan.m_userPtr;
@@ -501,15 +493,6 @@ Dbtux::execACC_CHECK_SCAN(Signal* signal)
     conf->localKeyLength = 1;
     unsigned signalLength = 6;
     // add key info
-    if (scan.m_keyInfo) {
-      jam();
-      conf->keyLength = pkSize;
-      // piggy-back first 4 words of key data
-      for (unsigned i = 0; i < 4; i++) {
-        conf->key[i] = i < pkSize ? pkData[i] : 0;
-      }
-      signalLength = 11;
-    }
     if (! scan.m_readCommitted) {
       sendSignal(scan.m_userRef, GSN_NEXT_SCANCONF,
           signal, signalLength, JBB);
@@ -517,24 +500,6 @@ Dbtux::execACC_CHECK_SCAN(Signal* signal)
       Uint32 blockNo = refToBlock(scan.m_userRef);
       EXECUTE_DIRECT(blockNo, GSN_NEXT_SCANCONF, signal, signalLength);
     }
-    // send rest of key data
-    if (scan.m_keyInfo && pkSize > 4) {
-      unsigned total = 4;
-      while (total < pkSize) {
-        jam();
-        unsigned length = pkSize - total;
-        if (length > 20)
-          length = 20;
-        signal->theData[0] = scan.m_userPtr;
-        signal->theData[1] = 0;
-        signal->theData[2] = 0;
-        signal->theData[3] = length;
-        memcpy(&signal->theData[4], &pkData[total], length << 2);
-        sendSignal(scan.m_userRef, GSN_ACC_SCAN_INFO24,
-            signal, 4 + length, JBB);
-        total += length;
-      }
-    }
     // next time look for next entry
     scan.m_state = ScanOp::Next;
     return;

ndb/src/ndbapi/NdbScanOperation.cpp

@@ -129,7 +129,6 @@ NdbResultSet* NdbScanOperation::readTuples(NdbScanOperation::LockMode lm,
 					   Uint32 parallel)
 {
   m_ordered = 0;
-
   Uint32 fragCount = m_currentTable->m_fragmentCount;
 
   if (parallel > fragCount || parallel == 0) {
@@ -232,7 +231,7 @@ NdbResultSet* NdbScanOperation::readTuples(NdbScanOperation::LockMode lm,
   tSignal->setSignal(GSN_KEYINFO);
   theKEYINFOptr = ((KeyInfo*)tSignal->getDataPtrSend())->keyData;
   theTotalNrOfKeyWordInSignal= 0;
-  
+
   getFirstATTRINFOScan();
   return getResultSet();
 }
@@ -1205,6 +1204,9 @@ NdbIndexScanOperation::readTuples(LockMode lm,
 #endif
     }
   }
+  m_this_bound_start = 0;
+  m_first_bound_word = theKEYINFOptr;
+  
   return rs;
 }
 
@@ -1573,7 +1575,8 @@ NdbScanOperation::restart()
 }
 
 int
-NdbIndexScanOperation::reset_bounds(){
+NdbIndexScanOperation::reset_bounds()
+{
   int res;
   
   {
@@ -1593,6 +1596,8 @@ NdbIndexScanOperation::reset_bounds(){
     theTotalNrOfKeyWordInSignal = 0;
     theNoOfTupKeyLeft = m_accessTable->m_noOfDistributionKeys;
     theDistrKeyIndicator_ = 0;
+    m_this_bound_start = 0;
+    m_first_bound_word = theKEYINFOptr;
     m_transConnection
       ->remove_list((NdbOperation*&)m_transConnection->m_firstExecutedScanOp,
 		    this);
@@ -1601,3 +1606,14 @@ NdbIndexScanOperation::reset_bounds(){
   }
   return res;
 }
+
+int
+NdbIndexScanOperation::set_new_bound()
+{
+  Uint32 bound_head = * m_first_bound_word;
+  bound_head |= (theTupKeyLen - m_this_bound_start) << 16;
+  * m_first_bound_word = bound_head;
+
+  m_first_bound_word = theKEYINFOptr;
+  m_this_bound_start = theTupKeyLen;
+}

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

@@ -222,6 +222,10 @@ max-time: 500
 cmd: testScan
 args: -n ScanRead488 -l 10 T6 
 
+max-time: 500
+cmd: testScan
+args: -n ScanRead488Timeout -l 10 T6 
+
 max-time: 600
 cmd: testScan
 args: -n ScanRead40 -l 100 T2