message: feat: forbid trie in StringIndex.h
diff: @@ -52,7 +52,7 @@ class StringIndexFile
  };
  std::vector<AccessRequest> request;
  - std::string dictionary_path;
  +// std::string dictionary_path;
  public:
  //Trie *trie;
  @@ -79,8 +79,8 @@ class StringIndexFile
  if (this->buffer != NULL)
  delete[] this->buffer;
  delete this->index_table;
  - if (this->trie != NULL)
  - delete trie;
  +// if (this->trie != NULL)
  +// delete trie;
  }
  void clear()
  @@ -88,7 +88,7 @@ class StringIndexFile
  this->index_file = NULL;
  this->value_file = NULL;
  this->index_table = NULL;
  - this->trie = NULL;
  +// this->trie = NULL;
  }
  void setNum(unsigned _num);
  @@ -132,12 +132,12 @@ class StringIndex
  unsigned literal_buffer_size;
  public:
  - Trie *trie;
  +// Trie *trie;
  StringIndex(std::string _dir, unsigned _entity_num = 0, unsigned _literal_num = 0, unsigned _predicate_num = 0):
  entity(StringIndexFile::Entity, _dir, _entity_num), literal(StringIndexFile::Literal, _dir, _literal_num), predicate(StringIndexFile::Predicate, _dir, _predicate_num)
  {
  - trie = entity.trie;
  +// trie = entity.trie;
  }
  void clear()
  