Merge joreland@bk-internal.mysql.com:/home/bk/mysql-5.1-new-ndb

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb

storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp

@@ -2819,8 +2819,10 @@ void Dbdict::checkSchemaStatus(Signal* signal)
         continue;
       case SchemaFile::ADD_STARTED: jam();
       case SchemaFile::DROP_TABLE_STARTED: jam();
-        ndbrequire(false);
-        return;
+        ndbrequire(DictTabInfo::isTable(newEntry->m_tableType) ||
+                   DictTabInfo::isIndex(newEntry->m_tableType));
+        newEntry->m_tableState = SchemaFile::INIT;
+        continue;
       case SchemaFile::TABLE_ADD_COMMITTED: jam();
       case SchemaFile::ALTER_TABLE_COMMITTED: jam();
         if (DictTabInfo::isIndex(newEntry->m_tableType) ||

storage/ndb/src/kernel/blocks/dbtup/Dbtup.hpp

@@ -1021,18 +1021,12 @@ ArrayPool<TupTriggerData> c_triggerPool;
       Uint8 m_null_words;
       Uint8 m_null_offset;
       Uint16 m_disk_ref_offset; // In words relative m_data
-      union {
-	Uint16 m_varpart_offset;  // In words relative m_data
-	Uint16 m_fix_header_size; // For fix size tuples= total rec size(part)
-      };
+      Uint16 m_fix_header_size; // For fix size tuples= total rec size(part)
       Uint16 m_max_var_offset;  // In bytes relative m_var_data.m_data_ptr
     } m_offsets[2];
     
-
     Uint32 get_check_offset(Uint32 mm) const {
-      Uint32 cnt= m_attributes[mm].m_no_of_varsize;
-      Uint32 off= m_offsets[mm].m_varpart_offset;
-      return off - (cnt ? 0 : Tuple_header::HeaderSize);
+      return m_offsets[mm].m_fix_header_size;
     }
 
     struct {
@@ -1321,6 +1315,11 @@ typedef Ptr<HostBuffer> HostBufferPtr;
 #endif    
   };
   
+  struct Disk_part_ref
+  {
+    STATIC_CONST( SZ32 = 2 );
+  };
+
   struct Tuple_header
   {
     union {
@@ -1370,14 +1369,24 @@ typedef Ptr<HostBuffer> HostBufferPtr;
       return m_null_bits+tabPtrP->m_offsets[mm].m_null_offset;
     }
     
-    Uint32* get_var_part_ptr(const Tablerec* tabPtrP) {
-      return m_data + tabPtrP->m_offsets[MM].m_varpart_offset;      
+    Var_part_ref* get_var_part_ref_ptr(const Tablerec* tabPtrP) {
+      return (Var_part_ref*)(get_disk_ref_ptr(tabPtrP) + Disk_part_ref::SZ32);
     }
 
-    const Uint32* get_var_part_ptr(const Tablerec* tabPtrP) const {
-      return m_data + tabPtrP->m_offsets[MM].m_varpart_offset;      
+    const Var_part_ref* get_var_part_ref_ptr(const Tablerec* tabPtrP) const {
+      return (Var_part_ref*)(get_disk_ref_ptr(tabPtrP) + Disk_part_ref::SZ32);
     }
-
+    
+    Uint32* get_end_of_fix_part_ptr(const Tablerec* tabPtrP) {
+      return m_data + tabPtrP->m_offsets[MM].m_fix_header_size - 
+        Tuple_header::HeaderSize;
+    }
+    
+    const Uint32* get_end_of_fix_part_ptr(const Tablerec* tabPtrP) const {
+      return m_data + tabPtrP->m_offsets[MM].m_fix_header_size - 
+        Tuple_header::HeaderSize;
+    }
+    
     Uint32* get_disk_ref_ptr(const Tablerec* tabPtrP) {
       return m_data + tabPtrP->m_offsets[MM].m_disk_ref_offset;
     }

storage/ndb/src/kernel/blocks/dbtup/DbtupAbort.cpp

@@ -152,8 +152,7 @@ void Dbtup::do_tup_abortreq(Signal* signal, Uint32 flags)
 
 	ndbassert(tuple_ptr->m_header_bits & Tuple_header::CHAINED_ROW);
 	
-	Var_part_ref *ref = 
-	  (Var_part_ref*)tuple_ptr->get_var_part_ptr(regTabPtr.p);
+	Var_part_ref *ref = tuple_ptr->get_var_part_ref_ptr(regTabPtr.p);
 
 	Local_key tmp; 
 	ref->copyout(&tmp);

storage/ndb/src/kernel/blocks/dbtup/DbtupCommit.cpp

@@ -233,16 +233,22 @@ Dbtup::commit_operation(Signal* signal,
   }
   else
   {
-    Var_part_ref *ref= (Var_part_ref*)tuple_ptr->get_var_part_ptr(regTabPtr);
-    memcpy(tuple_ptr, copy, 4*(Tuple_header::HeaderSize+fixsize));
-    
+    /**
+     * Var_part_ref is only stored in *allocated* tuple
+     * so memcpy from copy, will over write it...
+     * hence subtle copyout/assign...
+     */
     Local_key tmp; 
+    Var_part_ref *ref= tuple_ptr->get_var_part_ref_ptr(regTabPtr);
     ref->copyout(&tmp);
 
+    memcpy(tuple_ptr, copy, 4*fixsize);
+    ref->assign(&tmp);
+
     PagePtr vpagePtr;
     Uint32 *dst= get_ptr(&vpagePtr, *ref);
     Var_page* vpagePtrP = (Var_page*)vpagePtr.p;
-    Uint32 *src= copy->get_var_part_ptr(regTabPtr);
+    Uint32 *src= copy->get_end_of_fix_part_ptr(regTabPtr);
     Uint32 sz= ((mm_vars + 1) << 1) + (((Uint16*)src)[mm_vars]);
     ndbassert(4*vpagePtrP->get_entry_len(tmp.m_page_idx) >= sz);
     memcpy(dst, src, sz);
@@ -255,9 +261,8 @@ Dbtup::commit_operation(Signal* signal,
       update_free_page_list(regFragPtr, vpagePtr);
     } 
     
-    disk_ptr = (Tuple_header*)
-      (((Uint32*)copy)+Tuple_header::HeaderSize+fixsize+((sz + 3) >> 2));
-  } 
+    disk_ptr = (Tuple_header*)(((Uint32*)copy)+fixsize+((sz + 3) >> 2));
+  }
   
   if (regTabPtr->m_no_of_disk_attributes &&
       (copy_bits & Tuple_header::DISK_INLINE))

storage/ndb/src/kernel/blocks/dbtup/DbtupDebug.cpp

@@ -366,7 +366,7 @@ operator<<(NdbOut& out, const Dbtup::Tablerec::Tuple_offsets& off)
   out << "[ null_words: " << (Uint32)off.m_null_words
       << " null off: " << (Uint32)off.m_null_offset
       << " disk_off: " << off.m_disk_ref_offset
-      << " var_off: " << off.m_varpart_offset
+      << " fixheadsz: " << off.m_fix_header_size
       << " max_var_off: " << off.m_max_var_offset
       << " ]";
 

storage/ndb/src/kernel/blocks/dbtup/DbtupExecQuery.cpp

@@ -222,9 +222,6 @@ Dbtup::calculateChecksum(Tuple_header* tuple_ptr,
   // includes tupVersion
   //printf("%p - ", tuple_ptr);
   
-  if (regTabPtr->m_attributes[MM].m_no_of_varsize)
-    rec_size += Tuple_header::HeaderSize;
-  
   for (i= 0; i < rec_size-2; i++) {
     checksum ^= tuple_header[i];
     //printf("%.8x ", tuple_header[i]);
@@ -1107,7 +1104,7 @@ Dbtup::prepare_initial_insert(KeyReqStruct *req_struct,
 
   const Uint32 cnt1= regTabPtr->m_attributes[MM].m_no_of_varsize;
   const Uint32 cnt2= regTabPtr->m_attributes[DD].m_no_of_varsize;
-  Uint32 *ptr= req_struct->m_tuple_ptr->get_var_part_ptr(regTabPtr);
+  Uint32 *ptr= req_struct->m_tuple_ptr->get_end_of_fix_part_ptr(regTabPtr);
 
   if(cnt1)
   {
@@ -1129,22 +1126,10 @@ Dbtup::prepare_initial_insert(KeyReqStruct *req_struct,
       pos += AttributeDescriptor::getSizeInBytes(tab_descr[*order++].tabDescr);
     }
   } 
-  else
-  {
-    ptr -= Tuple_header::HeaderSize;
-  }
 
   req_struct->m_disk_ptr= (Tuple_header*)ptr;
   
-  if(cnt2)
-  {
-    KeyReqStruct::Var_data *dst= &req_struct->m_var_data[DD];
-    ptr=((Tuple_header*)ptr)->m_data+regTabPtr->m_offsets[DD].m_varpart_offset;
-    dst->m_data_ptr= (char*)(((Uint16*)ptr)+cnt2+1);
-    dst->m_offset_array_ptr= req_struct->var_pos_array + (cnt1 << 1);
-    dst->m_var_len_offset= cnt2;
-    dst->m_max_var_offset= regTabPtr->m_offsets[DD].m_max_var_offset;
-  }
+  ndbrequire(cnt2 == 0);
   
   // Set all null bits
   memset(req_struct->m_tuple_ptr->m_null_bits+
@@ -2524,13 +2509,14 @@ Dbtup::expand_tuple(KeyReqStruct* req_struct,
   
   Uint16 dd_tot= tabPtrP->m_no_of_disk_attributes;
   Uint16 mm_vars= tabPtrP->m_attributes[MM].m_no_of_varsize;
-  Uint32 fix_size= tabPtrP->m_offsets[MM].m_varpart_offset;
+  Uint32 fix_size= tabPtrP->m_offsets[MM].m_fix_header_size;
   Uint32 order_desc= tabPtrP->m_real_order_descriptor;
 
-  Uint32 *dst_ptr= ptr->get_var_part_ptr(tabPtrP);
+  Uint32 *dst_ptr= ptr->get_end_of_fix_part_ptr(tabPtrP);
   const Uint32 *disk_ref= src->get_disk_ref_ptr(tabPtrP);
-  const Uint32 *src_ptr= src->get_var_part_ptr(tabPtrP);
-  const Uint32 * desc= (Uint32*)req_struct->attr_descr;
+  const Uint32 *src_ptr= src->get_end_of_fix_part_ptr(tabPtrP);
+  const Var_part_ref* var_ref = src->get_var_part_ref_ptr(tabPtrP);
+  const Uint32 *desc= (Uint32*)req_struct->attr_descr;
   const Uint16 *order = (Uint16*)(&tableDescriptor[order_desc]);
   order += tabPtrP->m_attributes[MM].m_no_of_fixsize;
   
@@ -2543,7 +2529,7 @@ Dbtup::expand_tuple(KeyReqStruct* req_struct,
     if(bits & Tuple_header::CHAINED_ROW)
     {
       Ptr<Page> var_page;
-      src_data= get_ptr(&var_page, * (Var_part_ref*)src_ptr);
+      src_data= get_ptr(&var_page, *var_ref);
       step= 4;
       sizes[MM]= (2 + (mm_vars << 1) + ((Uint16*)src_data)[mm_vars] + 3) >> 2;
       req_struct->m_varpart_page_ptr = var_page;
@@ -2564,14 +2550,12 @@ Dbtup::expand_tuple(KeyReqStruct* req_struct,
     ndbassert((UintPtr(src_ptr) & 3) == 0);
     src_ptr = ALIGN_WORD(((char*)src_ptr)+step);
     
-    sizes[MM] += fix_size + Tuple_header::HeaderSize;
-    memcpy(ptr, src, 4*(fix_size + Tuple_header::HeaderSize));
+    sizes[MM] += fix_size;
+    memcpy(ptr, src, 4*fix_size);
   } 
   else 
   {
     sizes[MM]= 1;
-    dst_ptr -= Tuple_header::HeaderSize;
-    src_ptr -= Tuple_header::HeaderSize;
     memcpy(ptr, src, 4*fix_size);
   }
 
@@ -2605,20 +2589,7 @@ Dbtup::expand_tuple(KeyReqStruct* req_struct,
     
     ndbassert(! (req_struct->m_disk_ptr->m_header_bits & Tuple_header::FREE));
     
-    if(dd_vars)
-    {
-      KeyReqStruct::Var_data* dst= &req_struct->m_var_data[DD];
-      dst_ptr += tabPtrP->m_offsets[DD].m_varpart_offset;
-      src_ptr += tabPtrP->m_offsets[DD].m_varpart_offset;
-      order += tabPtrP->m_attributes[DD].m_no_of_fixsize;
-      
-      dst->m_data_ptr= (char*)(char*)(((Uint16*)dst_ptr)+dd_vars+1);
-      dst->m_offset_array_ptr= req_struct->var_pos_array + (mm_vars << 1);
-      dst->m_var_len_offset= dd_vars;
-      dst->m_max_var_offset= tabPtrP->m_offsets[DD].m_max_var_offset;
-
-      expand_var_part(dst, src_ptr, desc, order);
-    }
+    ndbrequire(dd_vars == 0);
   }
   
   ptr->m_header_bits= (bits & ~(Uint32)(Tuple_header::CHAINED_ROW));
@@ -2634,9 +2605,9 @@ Dbtup::prepare_read(KeyReqStruct* req_struct,
   Uint16 dd_tot= tabPtrP->m_no_of_disk_attributes;
   Uint16 mm_vars= tabPtrP->m_attributes[MM].m_no_of_varsize;
   
-  const Uint32 *src_ptr= ptr->get_var_part_ptr(tabPtrP);
+  const Uint32 *src_ptr= ptr->get_end_of_fix_part_ptr(tabPtrP);
   const Uint32 *disk_ref= ptr->get_disk_ref_ptr(tabPtrP);
-  
+  const Var_part_ref* var_ref = ptr->get_var_part_ref_ptr(tabPtrP);
   if(mm_vars)
   {
     const Uint32 *src_data= src_ptr;
@@ -2646,7 +2617,7 @@ Dbtup::prepare_read(KeyReqStruct* req_struct,
 #if VM_TRACE
       
 #endif
-      src_data= get_ptr(* (Var_part_ref*)src_ptr);
+      src_data= get_ptr(* var_ref);
     }
     dst->m_data_ptr= (char*)(((Uint16*)src_data)+mm_vars+1);
     dst->m_offset_array_ptr= (Uint16*)src_data;
@@ -2656,11 +2627,6 @@ Dbtup::prepare_read(KeyReqStruct* req_struct,
     // disk part start after varsize (aligned)
     src_ptr = ALIGN_WORD(dst->m_data_ptr + dst->m_max_var_offset);
   } 
-  else
-  {
-    // disk part if after fixsize part...
-    src_ptr -= Tuple_header::HeaderSize; 
-  }
   
   if(disk && dd_tot)
   {
@@ -2682,16 +2648,7 @@ Dbtup::prepare_read(KeyReqStruct* req_struct,
     // Fix diskpart
     req_struct->m_disk_ptr= (Tuple_header*)src_ptr;
     ndbassert(! (req_struct->m_disk_ptr->m_header_bits & Tuple_header::FREE));
-    if(dd_vars)
-    {
-      KeyReqStruct::Var_data* dst= &req_struct->m_var_data[DD];
-      src_ptr += tabPtrP->m_offsets[DD].m_varpart_offset;
-      
-      dst->m_data_ptr= (char*)(char*)(((Uint16*)src_ptr)+dd_vars+1);
-      dst->m_offset_array_ptr= (Uint16*)src_ptr;
-      dst->m_var_len_offset= 1;
-      dst->m_max_var_offset= ((Uint16*)src_ptr)[dd_vars];
-    }
+    ndbrequire(dd_vars == 0);
   }
 }
 
@@ -2706,10 +2663,11 @@ Dbtup::shrink_tuple(KeyReqStruct* req_struct, Uint32 sizes[2],
   Uint16 mm_vars= tabPtrP->m_attributes[MM].m_no_of_varsize;
   Uint16 dd_vars= tabPtrP->m_attributes[DD].m_no_of_varsize;
   
-  Uint32 *dst_ptr= ptr->get_var_part_ptr(tabPtrP);
+  Uint32 *dst_ptr= ptr->get_end_of_fix_part_ptr(tabPtrP);
   Uint16* src_off_ptr= req_struct->var_pos_array;
 
-  sizes[MM]= sizes[DD]= 0;
+  sizes[MM] = 1;
+  sizes[DD] = 0;
   if(mm_vars)
   {
     Uint16* dst_off_ptr= (Uint16*)dst_ptr;
@@ -2733,25 +2691,14 @@ Dbtup::shrink_tuple(KeyReqStruct* req_struct, Uint32 sizes[2],
 
     dst_ptr = ALIGN_WORD(dst_data_ptr);
   }
-  else
-  {
-    sizes[MM] = 1;
-    dst_ptr -= Tuple_header::HeaderSize;
-  }
   
   if(disk && dd_tot)
   {
     Uint32 * src_ptr = (Uint32*)req_struct->m_disk_ptr;
     req_struct->m_disk_ptr = (Tuple_header*)dst_ptr;
-    if (unlikely(dd_vars))
-    {
-      abort();
-    }
-    else
-    {
-      sizes[DD] = tabPtrP->m_offsets[DD].m_fix_header_size;
-      memmove(dst_ptr, src_ptr, 4*tabPtrP->m_offsets[DD].m_fix_header_size);
-    }
+    ndbrequire(dd_vars == 0);
+    sizes[DD] = tabPtrP->m_offsets[DD].m_fix_header_size;
+    memmove(dst_ptr, src_ptr, 4*tabPtrP->m_offsets[DD].m_fix_header_size);
   }
 }
 
@@ -2785,7 +2732,7 @@ Dbtup::validate_page(Tablerec* regTabPtr, Var_page* p)
 	if(!(idx & Var_page::FREE) && !(idx & Var_page::CHAIN))
 	{
 	  Tuple_header *ptr= (Tuple_header*)page->get_ptr(i);
-	  Uint32 *part= ptr->get_var_part_ptr(regTabPtr);
+	  Uint32 *part= ptr->get_end_of_fix_part_ptr(regTabPtr);
 	  if(ptr->m_header_bits & Tuple_header::CHAINED_ROW)
 	  {
 	    ndbassert(len == fix_sz + 1);
@@ -2849,8 +2796,7 @@ Dbtup::handle_size_change_after_update(KeyReqStruct* req_struct,
   
   Uint32 bits= org->m_header_bits;
   Uint32 copy_bits= req_struct->m_tuple_ptr->m_header_bits;
-  Uint32 fix_sz = Tuple_header::HeaderSize + 
-    regTabPtr->m_offsets[MM].m_fix_header_size;
+  Uint32 fix_sz = regTabPtr->m_offsets[MM].m_fix_header_size;
   
   if(sizes[MM] == sizes[2+MM])
     ;
@@ -2865,7 +2811,7 @@ Dbtup::handle_size_change_after_update(KeyReqStruct* req_struct,
     Ptr<Page> pagePtr = req_struct->m_varpart_page_ptr;
     Var_page* pageP= (Var_page*)pagePtr.p;
     Uint32 idx, alloc, needed;
-    Var_part_ref *refptr = (Var_part_ref*)org->get_var_part_ptr(regTabPtr);
+    Var_part_ref *refptr = org->get_var_part_ref_ptr(regTabPtr);
     ndbassert(bits & Tuple_header::CHAINED_ROW);
 
     Local_key ref;
@@ -2914,18 +2860,7 @@ Dbtup::nr_update_gci(Uint32 fragPtrI, const Local_key* key, Uint32 gci)
     Local_key tmp = *key;
     PagePtr page_ptr;
 
-    int ret;
-    if (tablePtr.p->m_attributes[MM].m_no_of_varsize)
-    {
-      const Uint32 XXX = Tuple_header::HeaderSize+Var_part_ref::SZ32;
-      tablePtr.p->m_offsets[MM].m_fix_header_size += XXX;
-      ret = alloc_page(tablePtr.p, fragPtr.p, &page_ptr, tmp.m_page_no);
-      tablePtr.p->m_offsets[MM].m_fix_header_size -= XXX;
-    } 
-    else
-    {
-      ret = alloc_page(tablePtr.p, fragPtr.p, &page_ptr, tmp.m_page_no);  
-    }
+    int ret = alloc_page(tablePtr.p, fragPtr.p, &page_ptr, tmp.m_page_no);
 
     if (ret)
       return -1;
@@ -2953,19 +2888,9 @@ Dbtup::nr_read_pk(Uint32 fragPtrI,
 
   Local_key tmp = *key;
   
-  int ret;
+  
   PagePtr page_ptr;
-  if (tablePtr.p->m_attributes[MM].m_no_of_varsize)
-  {
-    const Uint32 XXX = Tuple_header::HeaderSize+Var_part_ref::SZ32;
-    tablePtr.p->m_offsets[MM].m_fix_header_size += XXX;
-    ret = alloc_page(tablePtr.p, fragPtr.p, &page_ptr, tmp.m_page_no);
-    tablePtr.p->m_offsets[MM].m_fix_header_size -= XXX;
-  } 
-  else
-  {
-    ret = alloc_page(tablePtr.p, fragPtr.p, &page_ptr, tmp.m_page_no);  
-  }
+  int ret = alloc_page(tablePtr.p, fragPtr.p, &page_ptr, tmp.m_page_no);
   if (ret)
     return -1;
   

storage/ndb/src/kernel/blocks/dbtup/DbtupIndex.cpp

@@ -476,8 +476,7 @@ Dbtup::buildIndex(Signal* signal, Uint32 buildPtrI)
   ptrCheckGuard(tablePtr, cnoOfTablerec, tablerec);
 
   const Uint32 firstTupleNo = 0;
-  const Uint32 tupheadsize = tablePtr.p->m_offsets[MM].m_fix_header_size +
-    (buildPtr.p->m_build_vs? Tuple_header::HeaderSize + Var_part_ref::SZ32: 0);
+  const Uint32 tupheadsize = tablePtr.p->m_offsets[MM].m_fix_header_size;
 
 #ifdef TIME_MEASUREMENT
   MicroSecondTimer start;

storage/ndb/src/kernel/blocks/dbtup/DbtupMeta.cpp

@@ -175,12 +175,12 @@ void Dbtup::execTUPFRAGREQ(Signal* signal)
     
     regTabPtr.p->m_offsets[MM].m_disk_ref_offset= 0;
     regTabPtr.p->m_offsets[MM].m_null_words= 0;
-    regTabPtr.p->m_offsets[MM].m_varpart_offset= 0;
+    regTabPtr.p->m_offsets[MM].m_fix_header_size= 0;
     regTabPtr.p->m_offsets[MM].m_max_var_offset= 0;
 
     regTabPtr.p->m_offsets[DD].m_disk_ref_offset= 0;
     regTabPtr.p->m_offsets[DD].m_null_words= 0;
-    regTabPtr.p->m_offsets[DD].m_varpart_offset= 0;
+    regTabPtr.p->m_offsets[DD].m_fix_header_size= 0;
     regTabPtr.p->m_offsets[DD].m_max_var_offset= 0;
 
     regTabPtr.p->m_attributes[MM].m_no_of_fixsize= 0;
@@ -463,7 +463,19 @@ void Dbtup::execTUP_ADD_ATTRREQ(Signal* signal)
   if(regTabPtr.p->m_no_of_disk_attributes > 0)
   {
     regTabPtr.p->m_offsets[MM].m_disk_ref_offset= pos[MM];
-    pos[MM] += 2; // 8 bytes
+    pos[MM] += Disk_part_ref::SZ32; // 8 bytes
+  }
+  else
+  {
+    /**
+     * var part ref is stored at m_disk_ref_offset + Disk_part_ref::SZ32
+     */
+    regTabPtr.p->m_offsets[MM].m_disk_ref_offset= pos[MM]-Disk_part_ref::SZ32;
+  }
+
+  if (regTabPtr.p->m_attributes[MM].m_no_of_varsize)
+  {
+    pos[MM] += Var_part_ref::SZ32;
   }
   
   regTabPtr.p->m_offsets[MM].m_null_offset= pos[MM];
@@ -489,16 +501,14 @@ void Dbtup::execTUP_ADD_ATTRREQ(Signal* signal)
   }
 
   regTabPtr.p->m_offsets[MM].m_fix_header_size= 
+    Tuple_header::HeaderSize + 
     fragOperPtr.p->m_fix_attributes_size[MM] + 
     pos[MM];
-
+  
   regTabPtr.p->m_offsets[DD].m_fix_header_size= 
     fragOperPtr.p->m_fix_attributes_size[DD] + 
     pos[DD];
 
-  if(regTabPtr.p->m_attributes[MM].m_no_of_varsize == 0)
-    regTabPtr.p->m_offsets[MM].m_fix_header_size += Tuple_header::HeaderSize;
-
   if(regTabPtr.p->m_attributes[DD].m_no_of_varsize == 0 &&
      regTabPtr.p->m_attributes[DD].m_no_of_fixsize > 0)
     regTabPtr.p->m_offsets[DD].m_fix_header_size += Tuple_header::HeaderSize;
@@ -538,8 +548,6 @@ void Dbtup::execTUP_ADD_ATTRREQ(Signal* signal)
   
   {
     Uint32 fix_tupheader = regTabPtr.p->m_offsets[MM].m_fix_header_size;
-    if(regTabPtr.p->m_attributes[MM].m_no_of_varsize != 0)
-      fix_tupheader += Tuple_header::HeaderSize + Var_part_ref::SZ32;
     ndbassert(fix_tupheader > 0);
     Uint32 noRowsPerPage = ZWORDS_ON_PAGE / fix_tupheader;
     Uint32 noAllocatedPages =

storage/ndb/src/kernel/blocks/dbtup/DbtupScan.cpp

@@ -600,8 +600,7 @@ Dbtup::scanNext(Signal* signal, ScanOpPtr scanPtr)
   const bool lcp = (bits & ScanOp::SCAN_LCP);
   
   Uint32 lcp_list = fragPtr.p->m_lcp_keep_list;
-  Uint32 size = table.m_offsets[mm].m_fix_header_size +
-    (bits&ScanOp::SCAN_VS ? Tuple_header::HeaderSize + Var_part_ref::SZ32 : 0);
+  Uint32 size = table.m_offsets[mm].m_fix_header_size;
 
   if (lcp && lcp_list != RNIL)
     goto found_lcp_keep;

storage/ndb/src/kernel/blocks/dbtup/DbtupVarAlloc.cpp

@@ -68,27 +68,22 @@ Uint32* Dbtup::alloc_var_rec(Fragrecord* fragPtr,
   /**
    * TODO alloc fix+var part
    */
-  const Uint32 XXX = Tuple_header::HeaderSize + Var_part_ref::SZ32;
-  tabPtr->m_offsets[MM].m_fix_header_size += XXX;
   Uint32 *ptr = alloc_fix_rec(fragPtr, tabPtr, key, out_frag_page_id);
-  tabPtr->m_offsets[MM].m_fix_header_size -= XXX;
   if (unlikely(ptr == 0))
   {
     return 0;
   }
 
-  ndbassert(alloc_size >= tabPtr->m_offsets[MM].m_fix_header_size + 
-	    Tuple_header::HeaderSize);
+  ndbassert(alloc_size >= tabPtr->m_offsets[MM].m_fix_header_size);
   
-  alloc_size -= tabPtr->m_offsets[MM].m_fix_header_size + 
-    Tuple_header::HeaderSize;
+  alloc_size -= tabPtr->m_offsets[MM].m_fix_header_size;
 
   
   Local_key varref;
   if (likely(alloc_var_part(fragPtr, tabPtr, alloc_size, &varref) != 0))
   {
     Tuple_header* tuple = (Tuple_header*)ptr;
-    Var_part_ref* dst = (Var_part_ref*)tuple->get_var_part_ptr(tabPtr);
+    Var_part_ref* dst = tuple->get_var_part_ref_ptr(tabPtr);
     dst->assign(&varref);
     return ptr;
   }
@@ -166,7 +161,7 @@ void Dbtup::free_var_rec(Fragrecord* fragPtr,
   Tuple_header* tuple = (Tuple_header*)ptr;
 
   Local_key ref;
-  Var_part_ref * varref = (Var_part_ref*)tuple->get_var_part_ptr(tabPtr);
+  Var_part_ref * varref = tuple->get_var_part_ref_ptr(tabPtr);
   varref->copyout(&ref);
 
   free_fix_rec(fragPtr, tabPtr, key, (Fix_page*)pagePtr.p);
@@ -398,26 +393,21 @@ Dbtup::alloc_var_rowid(Fragrecord* fragPtr,
 		       Local_key* key,
 		       Uint32 * out_frag_page_id)
 {
-  const Uint32 XXX = Tuple_header::HeaderSize + Var_part_ref::SZ32;
-  tabPtr->m_offsets[MM].m_fix_header_size += XXX;
   Uint32 *ptr = alloc_fix_rowid(fragPtr, tabPtr, key, out_frag_page_id);
-  tabPtr->m_offsets[MM].m_fix_header_size -= XXX;
   if (unlikely(ptr == 0))
   {
     return 0;
   }
 
-  ndbassert(alloc_size >= tabPtr->m_offsets[MM].m_fix_header_size + 
-	    Tuple_header::HeaderSize);
+  ndbassert(alloc_size >= tabPtr->m_offsets[MM].m_fix_header_size);
   
-  alloc_size -= tabPtr->m_offsets[MM].m_fix_header_size + 
-    Tuple_header::HeaderSize;
+  alloc_size -= tabPtr->m_offsets[MM].m_fix_header_size;
 
   Local_key varref;
   if (likely(alloc_var_part(fragPtr, tabPtr, alloc_size, &varref) != 0))
   {
     Tuple_header* tuple = (Tuple_header*)ptr;
-    Var_part_ref* dst = (Var_part_ref*)tuple->get_var_part_ptr(tabPtr);
+    Var_part_ref* dst = (Var_part_ref*)tuple->get_var_part_ref_ptr(tabPtr);
     dst->assign(&varref);
     return ptr;
   }