SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function regexpExtract (children 1)
     ExpressionList (children 3)
      Function concat (children 1)
       ExpressionList (children 3)
        Function CAST (children 1)
         ExpressionList (children 2)
          Identifier number
          Literal \'String\'
        Literal \'-\'
        Function CAST (children 1)
         ExpressionList (children 2)
          Function multiply (children 1)
           ExpressionList (children 2)
            Literal UInt64_2
            Identifier number
          Literal \'String\'
      Literal \'(\\\\d+)-(\\\\d+)\'
      Literal UInt64_1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_3
