Merge dev3-221.dev.cn.tlan:/home/ngb/mysql/mysql-5.1/mysql-5.1-new-ndb-bj

into  dev3-221.dev.cn.tlan:/home/ngb/mysql/mysql-5.1/mysql-5.1-bug22240


storage/ndb/tools/restore/consumer_restore.cpp:
  Auto merged
storage/ndb/tools/restore/restore_main.cpp:
  Auto merged

storage/ndb/tools/restore/consumer_restore.cpp

@@ -878,6 +878,21 @@ BackupRestore::table(const TableS & table){
     {
       copy.setMaxRows(table.getNoOfRecords());
     }
+    
+    NdbTableImpl &tableImpl = NdbTableImpl::getImpl(copy);
+    if (table.getBackupVersion() < MAKE_VERSION(5,1,0) && !m_no_upgrade){
+      for(int i= 0; i < copy.getNoOfColumns(); i++)
+      {
+        NdbDictionary::Column::Type t = copy.getColumn(i)->getType();
+
+        if (t == NdbDictionary::Column::Varchar ||
+          t == NdbDictionary::Column::Varbinary)
+          tableImpl.getColumn(i)->setArrayType(NdbDictionary::Column::ArrayTypeShortVar);
+        if (t == NdbDictionary::Column::Longvarchar ||
+          t == NdbDictionary::Column::Longvarbinary)
+          tableImpl.getColumn(i)->setArrayType(NdbDictionary::Column::ArrayTypeMediumVar);
+      }
+    }
 
     if (dict->createTable(copy) == -1) 
     {
@@ -1119,8 +1134,22 @@ void BackupRestore::tuple_a(restore_callback_t *cb)
 	int size = attr_desc->size;
 	int arraySize = attr_desc->arraySize;
 	char * dataPtr = attr_data->string_value;
-	Uint32 length = attr_data->size;
-	
+	Uint32 length = 0;
+       
+        const unsigned char * src = (const unsigned char *)dataPtr;
+        switch(attr_desc->m_column->getType()){
+        case NdbDictionary::Column::Varchar:
+        case NdbDictionary::Column::Varbinary:
+          length = src[0] + 1;
+          break;
+        case NdbDictionary::Column::Longvarchar:
+        case NdbDictionary::Column::Longvarbinary:
+          length = src[0] + (src[1] << 8) + 2;
+          break;
+        default:
+          length = attr_data->size;
+          break;
+        }
 	if (j == 0 && tup.getTable()->have_auto_inc(i))
 	  tup.getTable()->update_max_auto_val(dataPtr,size);
 	
@@ -1140,7 +1169,7 @@ void BackupRestore::tuple_a(restore_callback_t *cb)
 	if (ret < 0) {
 	  ndbout_c("Column: %d type %d %d %d %d",i,
 		   attr_desc->m_column->getType(),
-		   size, arraySize, attr_data->size);
+		   size, arraySize, length);
 	  break;
 	}
       }

storage/ndb/tools/restore/consumer_restore.hpp

@@ -51,6 +51,7 @@ public:
     m_callback = 0;
     m_free_callback = 0;
     m_temp_error = false;
+    m_no_upgrade = false;
     m_transactions = 0;
     m_cache.m_old_table = 0;
   }
@@ -91,6 +92,7 @@ public:
   bool m_restore_meta;
   bool m_no_restore_disk;
   bool m_restore_epoch;
+  bool m_no_upgrade; // for upgrade ArrayType from 5.0 backup file.
   Uint32 m_logCount;
   Uint32 m_dataCount;
 

storage/ndb/tools/restore/restore_main.cpp

@@ -34,6 +34,7 @@ static int ga_nodeId = 0;
 static int ga_nParallelism = 128;
 static int ga_backupId = 0;
 static bool ga_dont_ignore_systab_0 = false;
+static bool ga_no_upgrade = false;
 static Vector<class BackupConsumer *> g_consumers;
 static BackupPrinter* g_printer = NULL;
 
@@ -115,6 +116,10 @@ static struct my_option my_long_options[] =
     "Restore meta data into NDB Cluster using NDBAPI",
     (gptr*) &_restore_meta, (gptr*) &_restore_meta,  0,
     GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0 },
+  { "no-upgrade", 'u',
+    "Don't upgrade array type for var attributes, which don't resize VAR data and don't change column attributes",
+    (gptr*) &ga_no_upgrade, (gptr*) &ga_no_upgrade, 0,
+    GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0 },
   { "no-restore-disk-objects", 'd',
     "Dont restore disk objects (tablespace/logfilegroups etc)",
     (gptr*) &_no_restore_disk, (gptr*) &_no_restore_disk,  0,
@@ -460,6 +465,11 @@ o verify nodegroup mapping
     restore->m_no_restore_disk = true;
   }
   
+  if (ga_no_upgrade)
+  {
+     restore->m_no_upgrade = true;
+  }
+
   if (ga_restore_epoch)
   {
     restore->m_restore_epoch = true;
@@ -644,6 +654,8 @@ main(int argc, char** argv)
   g_options.appfmt(" -n %d", ga_nodeId);
   if (_restore_meta)
     g_options.appfmt(" -m");
+  if (ga_no_upgrade)
+    g_options.appfmt(" -u");
   if (ga_skip_table_check)
     g_options.appfmt(" -s");
   if (_restore_data)
@@ -655,7 +667,6 @@ main(int argc, char** argv)
   g_options.appfmt(" -p %d", ga_nParallelism);
 
   g_connect_string = opt_connect_str;
-
   /**
    * we must always load meta data, even if we will only print it to stdout
    */