SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (alias _) (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 1)
          ExpressionList (children 2)
           Literal UInt64_0 (alias id)
           Literal UInt64_1 (alias val)
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier j
     TableJoin (children 1)
      ExpressionList (children 1)
       Identifier id
