code: def full_id(self, tree):
      if len(tree.children) == 1:
          # Table only
          return self.visit(tree.children[0])
      elif len(tree.children) == 2:
          # Data source and table
          # Ex. DemoDB.TestTable
          return (
              self.visit(tree.children[0]),
              self.visit(tree.children[1]),
          )
  
file_path: evadb/evadb/parser/lark_visitor/_common_clauses_ids.py
imports: from evadb.catalog.catalog_type import Dimension
  from evadb.expression.tuple_value_expression import TupleValueExpression
  from evadb.parser.table_ref import TableInfo
  from evadb.utils.logging_manager import logger
label_desc: Use image node_id 2 for calling the CommonClauses obj's underlying member method code with example usage: obj.full_id(tree) and returns: self, self,  self