SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 2)
    Identifier f32
    Identifier f64
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function generateRandom (children 1)
       ExpressionList (children 4)
        Literal \'f32 Float32, f64 Float64\'
        Literal UInt64_1
        Literal UInt64_10
        Literal UInt64_10
   Literal UInt64_10