text: #include <Parsers/ASTPartition.h>
  #include <IO/WriteHelpers.h>
  
  namespace DB
  {
  
  String ASTPartition::getID(char delim) const
  {
      if (value)
          return "Partition";
      else
          return "Partition_ID" + (delim + id);
  }
  
  ASTPtr ASTPartition::clone() const
  {
      auto res = std::make_shared<ASTPartition>(*this);
      res->children.clear();
  
      if (value)
      {
          res->value = value->clone();
          res->children.push_back(res->value);
      }
  
      return res;
  }
  
  void ASTPartition::formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const
  {
      if (value)
      {
          value->formatImpl(settings, state, frame);
      }
      else
      {
          settings.ostr << (settings.hilite ? hilite_keyword : "") << "ID " << (settings.hilite ? hilite_none : "");
          WriteBufferFromOwnString id_buf;
          writeQuoted(id, id_buf);
          settings.ostr << id_buf.str();
      }
  }
  
  }
  