InsertQuery   (children 2)
 Function file (children 1)
  ExpressionList (children 1)
   Literal \'i64.orc\'
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 1)
    ExpressionList (children 1)
     Function CAST (alias x) (children 1)
      ExpressionList (children 2)
       Function materialize (children 1)
        ExpressionList (children 1)
         Literal Int64_-9223372036854775808
       Literal \'Int64\'
