SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 11)
    Literal UInt64_123456789 (alias x)
    Function floor (children 1)
     ExpressionList (children 2)
      Identifier x
      Literal Int64_-1
    Function floor (children 1)
     ExpressionList (children 2)
      Identifier x
      Literal Int64_-2
    Function floor (children 1)
     ExpressionList (children 2)
      Identifier x
      Literal Int64_-3
    Function floor (children 1)
     ExpressionList (children 2)
      Identifier x
      Literal Int64_-4
    Function floor (children 1)
     ExpressionList (children 2)
      Identifier x
      Literal Int64_-5
    Function floor (children 1)
     ExpressionList (children 2)
      Identifier x
      Literal Int64_-6
    Function floor (children 1)
     ExpressionList (children 2)
      Identifier x
      Literal Int64_-7
    Function floor (children 1)
     ExpressionList (children 2)
      Identifier x
      Literal Int64_-8
    Function floor (children 1)
     ExpressionList (children 2)
      Identifier x
      Literal Int64_-9
    Function floor (children 1)
     ExpressionList (children 2)
      Identifier x
      Literal Int64_-10