InsertQuery   (children 2)
 Identifier table_for_ttl
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 3)
     Function minus (children 1)
      ExpressionList (children 2)
       Function now (children 1)
        ExpressionList
       Function toIntervalYear (children 1)
        ExpressionList (children 1)
         Literal UInt64_2
     Literal UInt64_1
     Function toString (children 1)
      ExpressionList (children 1)
       Identifier number
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_1000
