code: def _create_table_and_update_context(node, context):
      
      schema_type_name = sql_context_helpers.get_schema_type_name(node, context)
      table = context.compiler_metadata.get_table(schema_type_name).alias()
      context.query_path_to_selectable[node.query_path] = table
      return table
docs: Create an aliased table for a SqlNode.
  
      Updates the relevant Selectable global context.
  
      Args:
          node: SqlNode, the current node.
          context: CompilationContext, global compilation state and metadata.
  
      Returns:
          Table, the newly aliased SQLAlchemy table.