SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function multiIf (children 1)
     ExpressionList (children 5)
      Literal UInt64_1
      Literal Array_[UInt64_1, UInt64_2]
      Literal UInt64_1
      Literal Array_[UInt64_3, UInt64_4]
      Literal Array_[UInt64_5, UInt64_6]
