Baidu Vector Database MCP Server

Instructions

Get the table statistics in the Mochow instance.

Args:
    table_name (str): Name of the table to get statistics.

Returns:
    str: A string containing the table statistics.

Implementation Reference

• src/mochow_mcp_server/server.py:545-562 (handler)

  The handler function for the 'stats_table' MCP tool. It retrieves table statistics via the MochowConnector and formats them into a readable string output.

  @mcp.tool()
  async def stats_table(table_name: str, ctx: Context = None) -> str:
      """
      Get the table statistics in the Mochow instance.
  
      Args:
          table_name (str): Name of the table to get statistics.
  
      Returns:
          str: A string containing the table statistics.
      """
      connector = ctx.request_context.lifespan_context.connector
      stats = await connector.get_table_statistics(table_name)
      output = f"Table statistics named '{table_name}' in Mochow instance:\n"
      output += f"TotalRowCount: {str(stats.row_count)}\n"
      output += f"MemorySizeInByte: {str(stats.memory_size_in_byte)}\n"
      output += f"DiskSizeInByte: {str(stats.disk_size_in_byte)}\n"
      return output

• src/mochow_mcp_server/server.py:136-152 (helper)

  Supporting helper method in MochowConnector class that calls the Mochow API to fetch raw table statistics, used by the stats_table handler.

  async def get_table_statistics(self, table_name: str) -> HttpResponse:
      """
      Get statistics information about a table.
  
      Args:
          table_name (str): Name of the table.
  
      Returns:
          HttpResponse: The HTTP response containing the table statistics.
      """
      if self.database is None:
          raise ValueError("Switch to the database before get table statistics")
      try:
          return self.database.table(table_name).stats()
      except Exception as e:
          raise ValueError(f"Failed to get table statistics: {str(e)}")