Merge mysql.com:/home/jonas/src/mysql-4.1-fix

into mysql.com:/home/jonas/src/mysql-4.1

ndb/src/kernel/blocks/backup/Backup.cpp

@@ -1272,10 +1272,6 @@ Backup::createAttributeMask(TablePtr tabPtr,
     jam();
     AttributePtr attr;
     table.attributes.getPtr(attr, i);
-    if(attr.p->data.key != 0){
-      jam();
-      continue;
-    }
     mask.set(i);
   }
 }
@@ -2961,12 +2957,9 @@ Backup::parseTableDescription(Signal* signal, BackupRecordPtr ptr, Uint32 len)
 
   tabPtr.p->schemaVersion = tmpTab.TableVersion;
   tabPtr.p->noOfAttributes = tmpTab.NoOfAttributes;
-  tabPtr.p->noOfKeys = tmpTab.NoOfKeyAttr;
   tabPtr.p->noOfNull = 0;
   tabPtr.p->noOfVariable = 0; // Computed while iterating over attribs
-  tabPtr.p->sz_FixedKeys = 0; // Computed while iterating over attribs
   tabPtr.p->sz_FixedAttributes = 0; // Computed while iterating over attribs
-  tabPtr.p->variableKeyId = RNIL;   // Computed while iterating over attribs
   tabPtr.p->triggerIds[0] = ILLEGAL_TRIGGER_ID;
   tabPtr.p->triggerIds[1] = ILLEGAL_TRIGGER_ID;
   tabPtr.p->triggerIds[2] = ILLEGAL_TRIGGER_ID;
@@ -3001,7 +2994,6 @@ Backup::parseTableDescription(Signal* signal, BackupRecordPtr ptr, Uint32 len)
     
     attrPtr.p->data.nullable = tmp.AttributeNullableFlag;
     attrPtr.p->data.fixed = (tmp.AttributeArraySize != 0);
-    attrPtr.p->data.key = tmp.AttributeKeyFlag;
     attrPtr.p->data.sz32 = sz32;
 
     /**
@@ -3009,12 +3001,7 @@ Backup::parseTableDescription(Signal* signal, BackupRecordPtr ptr, Uint32 len)
      * 1) Fixed
      * 2) Nullable
      * 3) Variable
-     * 4) Fixed key
-     * 5) Variable key
      */
-    if(attrPtr.p->data.key == false) {
-      jam();
-      
     if(attrPtr.p->data.fixed == true && attrPtr.p->data.nullable == false) {
       jam();
       attrPtr.p->data.offset = tabPtr.p->sz_FixedAttributes;
@@ -3036,25 +3023,6 @@ Backup::parseTableDescription(Signal* signal, BackupRecordPtr ptr, Uint32 len)
       ndbrequire(0);
     }//if
     
-    } else if(attrPtr.p->data.key == true) {
-      jam();
-      ndbrequire(attrPtr.p->data.nullable == false);
-      
-      if(attrPtr.p->data.fixed == true) { // Fixed key
-	jam();
-	tabPtr.p->sz_FixedKeys += sz32;
-      }//if
-      
-      if(attrPtr.p->data.fixed == false) { // Variable key
-	jam();
-	attrPtr.p->data.offset = 0;
-	tabPtr.p->noOfVariable++;
-	ndbrequire(tabPtr.p->variableKeyId == RNIL); // Only one variable key
-	tabPtr.p->variableKeyId = attrPtr.i;
-	ndbrequire(0);
-      }//if
-    }//if
-    
     it.next(); // Move Past EndOfAttribute
   }//for
   return tabPtr;
@@ -3362,7 +3330,7 @@ Backup::execBACKUP_FRAGMENT_REQ(Signal* signal)
     Table & table = * tabPtr.p;
     ScanFragReq * req = (ScanFragReq *)signal->getDataPtrSend();
     const Uint32 parallelism = 16;
-    const Uint32 attrLen = 5 + table.noOfAttributes - table.noOfKeys;
+    const Uint32 attrLen = 5 + table.noOfAttributes;
 
     req->senderData = filePtr.i;
     req->resultRef = reference();
@@ -3373,7 +3341,7 @@ Backup::execBACKUP_FRAGMENT_REQ(Signal* signal)
     req->tableId = table.tableId;
     ScanFragReq::setLockMode(req->requestInfo, 0);
     ScanFragReq::setHoldLockFlag(req->requestInfo, 0);
-    ScanFragReq::setKeyinfoFlag(req->requestInfo, 1);
+    ScanFragReq::setKeyinfoFlag(req->requestInfo, 0);
     ScanFragReq::setAttrLen(req->requestInfo,attrLen); 
     req->transId1 = 0;
     req->transId2 = (BACKUP << 20) + (getOwnNodeId() << 8);
@@ -3388,7 +3356,7 @@ Backup::execBACKUP_FRAGMENT_REQ(Signal* signal)
     signal->theData[2] = (BACKUP << 20) + (getOwnNodeId() << 8);
     
     // Return all
-    signal->theData[3] = table.noOfAttributes - table.noOfKeys;
+    signal->theData[3] = table.noOfAttributes;
     signal->theData[4] = 0;
     signal->theData[5] = 0;
     signal->theData[6] = 0;
@@ -3400,10 +3368,6 @@ Backup::execBACKUP_FRAGMENT_REQ(Signal* signal)
       jam();
       AttributePtr attr;
       table.attributes.getPtr(attr, i);
-      if(attr.p->data.key != 0) {
-	jam();
-	continue;
-      }//if
       
       AttributeHeader::init(&signal->theData[dataPos], i, 0);
       dataPos++;
@@ -3513,64 +3477,19 @@ Backup::execTRANSID_AI(Signal* signal)
   }
 }
 
-void
-Backup::execKEYINFO20(Signal* signal)
-{
-  jamEntry();
-  
-  const Uint32 filePtrI = signal->theData[0];
-  const Uint32 keyLen   = signal->theData[1];
-  //const Uint32 scanInfo = signal->theData[2];
-  //const Uint32 transId1 = signal->theData[3];
-  //const Uint32 transId2 = signal->theData[4];
-  const Uint32 dataLen  = signal->length() - 5;
-
-  BackupFilePtr filePtr;
-  c_backupFilePool.getPtr(filePtr, filePtrI);
-  
-  OperationRecord & op = filePtr.p->operation;
-  
-  /**
-   * Unpack data
-   */
-  ndbrequire(keyLen == dataLen);
-  const Uint32 * src = &signal->theData[5];
-  const Uint32 klFixed = op.getFixedKeySize();
-  ndbrequire(keyLen >= klFixed);
-  
-  Uint32 * dst = op.newKey();
-  memcpy(dst, src, klFixed << 2);
-  
-  const Uint32 szLeft = (keyLen - klFixed);
-  if(szLeft > 0) {
-    jam();
-    src += klFixed;
-    dst = op.newVariableKey(szLeft);
-    memcpy(dst, src, (szLeft << 2));
-    ndbrequire(0);
-  }//if
-  
-  if(op.finished()){
-    jam();
-    op.newRecord(op.dst);
-  }
-}
-
 void 
 Backup::OperationRecord::init(const TablePtr & ptr)
 {
   
   tablePtr = ptr.i;
-  noOfAttributes = (ptr.p->noOfAttributes - ptr.p->noOfKeys) + 1;
-  variableKeyId = ptr.p->variableKeyId;
+  noOfAttributes = ptr.p->noOfAttributes;
   
   sz_Bitmask = (ptr.p->noOfNull + 31) >> 5;
-  sz_FixedKeys = ptr.p->sz_FixedKeys;
   sz_FixedAttribs = ptr.p->sz_FixedAttributes;
 
   if(ptr.p->noOfVariable == 0) {
     jam();
-    maxRecordSize = 1 + sz_Bitmask + sz_FixedKeys + sz_FixedAttribs;
+    maxRecordSize = 1 + sz_Bitmask + sz_FixedAttribs;
   } else {
     jam();
     maxRecordSize = 

ndb/src/kernel/blocks/backup/Backup.hpp

@@ -76,7 +76,6 @@ protected:
    */
   void execSCAN_HBREP(Signal* signal);
   void execTRANSID_AI(Signal* signal);
-  void execKEYINFO20(Signal* signal);
   void execSCAN_FRAGREF(Signal* signal);
   void execSCAN_FRAGCONF(Signal* signal);
 
@@ -172,8 +171,8 @@ public:
     struct Data {
       Uint8 nullable;
       Uint8 fixed;
-      Uint8 key; 
       Uint8 unused; 
+      Uint8 unused2;
       Uint32 sz32;       // No of 32 bit words
       Uint32 offset;     // Relative DataFixedAttributes/DataFixedKeys
       Uint32 offsetNull; // In NullBitmask
@@ -199,12 +198,9 @@ public:
     Uint32 frag_mask;
     Uint32 tableType;
     Uint32 noOfNull;
-    Uint32 noOfKeys;
     Uint32 noOfAttributes;
     Uint32 noOfVariable;
-    Uint32 sz_FixedKeys;
     Uint32 sz_FixedAttributes;
-    Uint32 variableKeyId;
     Uint32 triggerIds[3];
     bool   triggerAllocated[3];
     
@@ -224,7 +220,6 @@ public:
      * Once per table
      */
     void init(const TablePtr & ptr);
-    inline Uint32 getFixedKeySize() const { return sz_FixedKeys; }
     
     /**
      * Once per fragment
@@ -247,23 +242,19 @@ public:
     /**
      * Per attribute
      */
-    Uint32 * newKey();
     void     nullAttribute(Uint32 nullOffset);
     Uint32 * newNullable(Uint32 attrId, Uint32 sz);
     Uint32 * newAttrib(Uint32 offset, Uint32 sz);
     Uint32 * newVariable(Uint32 id, Uint32 sz);
-    Uint32 * newVariableKey(Uint32 sz);
     
   private:
     Uint32* base; 
     Uint32* dst_Length;
     Uint32* dst_Bitmask;
-    Uint32* dst_FixedKeys;
     Uint32* dst_FixedAttribs;
     BackupFormat::DataFile::VariableData* dst_VariableData;
     
     Uint32 noOfAttributes; // No of Attributes
-    Uint32 variableKeyId;  // Id of variable key
     Uint32 attrLeft;       // No of attributes left
 
     Uint32 opNoDone;
@@ -289,7 +280,6 @@ public:
      * sizes of part
      */
     Uint32 sz_Bitmask;
-    Uint32 sz_FixedKeys;
     Uint32 sz_FixedAttribs;
 
   public:
@@ -629,7 +619,6 @@ Backup::OperationRecord::newRecord(Uint32 * p){
   base = p;
   dst_Length       = p; p += 1;
   dst_Bitmask      = p; p += sz_Bitmask;
-  dst_FixedKeys    = p; p += sz_FixedKeys;
   dst_FixedAttribs = p; p += sz_FixedAttribs;
   dst_VariableData = (BackupFormat::DataFile::VariableData*)p;
   BitmaskImpl::clear(sz_Bitmask, dst_Bitmask);
@@ -646,14 +635,6 @@ Backup::OperationRecord::newAttrib(Uint32 offset, Uint32 sz){
   return dst;
 }
 
-inline
-Uint32 *
-Backup::OperationRecord::newKey(){
-  attrLeft --;
-  attrSzLeft = 0;
-  return dst_FixedKeys;
-}
-
 inline
 void
 Backup::OperationRecord::nullAttribute(Uint32 offsetNull){
@@ -692,21 +673,6 @@ Backup::OperationRecord::newVariable(Uint32 id, Uint32 sz){
   return dst;
 }
 
-inline
-Uint32 *
-Backup::OperationRecord::newVariableKey(Uint32 sz){
-  attrLeft--;
-  attrSzLeft = 0;
-  attrSzTotal += sz;
-  
-  dst = &dst_VariableData->Data[0];
-  dst_VariableData->Sz = htonl(sz);
-  dst_VariableData->Id = htonl(variableKeyId);
-  
-  dst_VariableData = (BackupFormat::DataFile::VariableData *)(dst + sz);
-  return dst;
-}
-
 inline
 bool
 Backup::OperationRecord::finished(){
@@ -714,7 +680,7 @@ Backup::OperationRecord::finished(){
     return false;
   }
   
-  opLen += attrSzTotal + sz_FixedKeys;
+  opLen += attrSzTotal;
   opNoDone++;
   
   scanStop = dst = (Uint32 *)dst_VariableData;

ndb/src/kernel/blocks/backup/BackupInit.cpp

@@ -127,7 +127,6 @@ Backup::Backup(const Configuration & conf) :
   
   addRecSignal(GSN_SCAN_HBREP, &Backup::execSCAN_HBREP);
   addRecSignal(GSN_TRANSID_AI, &Backup::execTRANSID_AI);
-  addRecSignal(GSN_KEYINFO20, &Backup::execKEYINFO20);
   addRecSignal(GSN_SCAN_FRAGREF, &Backup::execSCAN_FRAGREF);
   addRecSignal(GSN_SCAN_FRAGCONF, &Backup::execSCAN_FRAGCONF);
 

ndb/tools/restore/Restore.cpp

@@ -192,13 +192,14 @@ RestoreMetaData::readGCPEntry() {
   return true;
 }
 
-TableS::TableS(NdbTableImpl* tableImpl)
+TableS::TableS(Uint32 version, NdbTableImpl* tableImpl)
   : m_dictTable(tableImpl)
 {
   m_dictTable = tableImpl;
   m_noOfNullable = m_nullBitmaskSize = 0;
   m_auto_val_id= ~(Uint32)0;
   m_max_auto_val= 0;
+  backupVersion = version;
   
   for (int i = 0; i < tableImpl->getNoOfColumns(); i++)
     createAttr(tableImpl->getColumn(i));
@@ -226,11 +227,10 @@ RestoreMetaData::parseTableDescriptor(const Uint32 * data, Uint32 len)
 
   debug << "parseTableInfo " << tableImpl->getName() << " done" << endl;
 
-  TableS * table = new TableS(tableImpl);
+  TableS * table = new TableS(m_fileHeader.NdbVersion, tableImpl);
   if(table == NULL) {
     return false;
   }
-  table->setBackupVersion(m_fileHeader.NdbVersion);
 
   debug << "Parsed table id " << table->getTableId() << endl;
   debug << "Parsed table #attr " << table->getNoOfAttributes() << endl;
@@ -699,7 +699,7 @@ void TableS::createAttr(NdbDictionary::Column *column)
   if (d->m_column->getAutoIncrement())
     m_auto_val_id= d->attrId;
 
-  if(d->m_column->getPrimaryKey() /* && not variable */)
+  if(d->m_column->getPrimaryKey() && backupVersion <= MAKE_VERSION(4,1,7))
   {
     m_fixedKeys.push_back(d);
     return;

ndb/tools/restore/Restore.hpp

@@ -140,7 +140,7 @@ class TableS {
 
 public:
   class NdbDictionary::Table* m_dictTable;
-  TableS (class NdbTableImpl* dictTable);
+  TableS (Uint32 version, class NdbTableImpl* dictTable);
   ~TableS();
 
   Uint32 getTableId() const { 

ndb/tools/restore/restore_main.cpp

@@ -258,6 +258,13 @@ main(int argc, char** argv)
     ndbout << "Failed to read " << metaData.getFilename() << endl << endl;
     return -1;
   }
+
+  const BackupFormat::FileHeader & tmp = metaData.getFileHeader();
+  const Uint32 version = tmp.NdbVersion;
+  
+  ndbout << "Ndb version in backup files: " 
+	 <<  getVersionString(version, 0) << endl;
+  
   /**
    * check wheater we can restore the backup (right version).
    */