SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function tuple (alias x) (children 1)
     ExpressionList (children 11)
      Literal UInt64_1
      Literal UInt64_2
      Literal UInt64_3
      Literal UInt64_4
      Literal UInt64_5
      Literal UInt64_6
      Literal UInt64_7
      Literal UInt64_8
      Literal UInt64_9
      Literal UInt64_10
      Literal UInt64_11
 Identifier BSONEachRow
