SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function arrayShiftLeft (children 1)
     ExpressionList (children 2)
      Literal Array_[Array_[Array_[UInt64_1, UInt64_2], Array_[UInt64_3, UInt64_4]], Array_[Array_[UInt64_5, UInt64_6], Array_[UInt64_7, UInt64_8]]]
      Literal UInt64_1