SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function regexpExtract (children 1)
     ExpressionList (children 3)
      Literal \'100-200\'
      Literal \'(\\\\d+)-(\\\\d+)\'
      Literal UInt64_1