SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function mergeTreeIndex (children 1)
       ExpressionList (children 2)
        Function currentDatabase (children 1)
         ExpressionList
        Identifier t_merge_tree_index
   ExpressionList (children 2)
    OrderByElement (children 1)
     Identifier part_name
    OrderByElement (children 1)
     Identifier mark_number
 Identifier PrettyCompactNoEscapesMonoBlock
