Martijn van Oosterhout <kleptog@svana.org> writes: > Here is a patch to the documentation clarifying some minor issues.=20
> The first is to the main SPI documentation clarifying that SPI isn't > available unless there is a current snapshot (leading to the "no > snapshot has been set" error). This is wrong. > The second clarifies when the get_fn_expr_rettype() and > get_fn_expr_argtype() functions can actually provide the information > requested. Except it doesn't actually tell you anything very definite ... regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq