BUG #14612 If a restore is done on a slave cluster, yet the apply_status and...

BUG #14612 If a restore is done on a slave cluster, yet the apply_status and schema tables don't exist,
           ndb_restore tool should create them.


storage/ndb/tools/restore/consumer.hpp:
  Add create apply_status and schema system table method when they don't exist.
storage/ndb/tools/restore/consumer_restore.cpp:
  Implement to create apply_status and schema system table method when they don't exist.
storage/ndb/tools/restore/consumer_restore.hpp:
  Add create apply_status and schema system table method when they don't exist.
storage/ndb/tools/restore/restore_main.cpp:
  if apply_status and schema system tables don't exist, create them also.

storage/ndb/tools/restore/consumer.hpp

@@ -36,6 +36,7 @@ public:
   virtual void logEntry(const LogEntry &){}
   virtual void endOfLogEntrys(){}
   virtual bool finalize_table(const TableS &){return true;}
+  virtual bool createSystable(const TableS &){ return true;}
   virtual bool update_apply_status(const RestoreMetaData &metaData){return true;}
   NODE_GROUP_MAP *m_nodegroup_map;
   uint            m_nodegroup_map_len;

storage/ndb/tools/restore/consumer_restore.cpp

@@ -666,6 +666,33 @@ BackupRestore::update_apply_status(const RestoreMetaData &metaData)
   return result;
 }
 
+bool
+BackupRestore::createSystable(const TableS & tables){
+  const char *tablename = tables.getTableName();
+
+  if( strcmp(tablename, NDB_REP_DB "/def/" NDB_APPLY_TABLE) != 0 &&
+      strcmp(tablename, NDB_REP_DB "/def/" NDB_SCHEMA_TABLE) != 0 )
+  {
+    return true;
+  }
+
+  BaseString tmp(tablename);
+  Vector<BaseString> split;
+  if(tmp.split(split, "/") != 3){
+    err << "Invalid table name format " << tablename << endl;
+    return false;
+  }
+
+  m_ndb->setDatabaseName(split[0].c_str());
+  m_ndb->setSchemaName(split[1].c_str());
+
+  NdbDictionary::Dictionary* dict = m_ndb->getDictionary();
+  if( dict->getTable(split[2].c_str()) != NULL ){
+    return true;
+  }
+  return table(tables);
+}
+
 bool
 BackupRestore::table(const TableS & table){
   if (!m_restore && !m_restore_meta)

storage/ndb/tools/restore/consumer_restore.hpp

@@ -73,6 +73,7 @@ public:
   virtual void endOfLogEntrys();
   virtual bool finalize_table(const TableS &);
   virtual bool has_temp_error();
+  virtual bool createSystable(const TableS & table);
   virtual bool update_apply_status(const RestoreMetaData &metaData);
   void connectToMysql();
   bool map_in_frm(char *new_data, const char *data,

storage/ndb/tools/restore/restore_main.cpp

@@ -567,6 +567,15 @@ main(int argc, char** argv)
           err << metaData[i]->getTableName() << " ... Exiting " << endl;
 	  exitHandler(NDBT_FAILED);
 	} 
+    } else {
+      for(Uint32 j= 0; j < g_consumers.size(); j++)
+        if (!g_consumers[j]->createSystable(* metaData[i]))
+        {
+          err << "Restore: Failed to restore system table: ";
+          err << metaData[i]->getTableName() << " ... Exiting " << endl;
+          exitHandler(NDBT_FAILED);
+        }
+
     }
   }
   debug << "Close tables" << endl;