class_docstr: The MediaWiki Pages Table implementation
code: def get_columns(self) -> List[str]:
      return [
          "pageid",
          "title",
          "original_title",
          "content",
          "summary",
          "url",
          "categories",
      ]
  
file_path: mindsdb/mindsdb/integrations/handlers/mediawiki_handler/mediawiki_tables.py
imports: import pandas
  from typing import List
  from mindsdb.integrations.libs.api_handler import APITable
  from mindsdb_sql.parser import ast
  from mindsdb.integrations.handlers.utilities.query_utilities import SELECTQueryParser, SELECTQueryExecutor
  from mindsdb.utilities import log
label_desc: Use image node_id 2 for calling the PagesTable obj's underlying member method code with example usage: obj.get_columns() and returns: list