SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function arrayResize (children 1)
     ExpressionList (children 3)
      Literal Array_[Array_[UInt64_1, UInt64_2], Array_[UInt64_3, UInt64_4]]
      Literal UInt64_4
      Literal Array_[UInt64_5, UInt64_6]
