SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 5)
    Identifier number
    Function lagInFrame (children 1)
     ExpressionList (children 2)
      Function toNullable (children 1)
       ExpressionList (children 1)
        Identifier number
      Literal UInt64_1
    Function lagInFrame (children 1)
     ExpressionList (children 2)
      Function toNullable (children 1)
       ExpressionList (children 1)
        Identifier number
      Literal UInt64_2
    Function lagInFrame (children 1)
     ExpressionList (children 2)
      Identifier number
      Literal UInt64_1
    Function lagInFrame (children 1)
     ExpressionList (children 2)
      Identifier number
      Literal UInt64_2
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_4
   ExpressionList (children 1)
    WindowListElement