SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList (children 1)
      Function abs (alias error) (children 1)
       ExpressionList (children 1)
        Function minus (children 1)
         ExpressionList (children 2)
          Function toUnixTimestamp (children 1)
           ExpressionList (children 2)
            Identifier ts
            Literal \'UTC\'
          Function toUnixTimestamp (children 1)
           ExpressionList (children 2)
            Literal \'2023-05-04 22:17:23\'
            Literal \'UTC\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t
   Function less (children 1)
    ExpressionList (children 2)
     Identifier error
     Literal UInt64_3600
