On 11/05/2010 06:54 PM, Tom Lane wrote:
> Andrew Dunstan<andrew@dunslane.net> writes:
>> The comment on the commit says:
>> EXECUTE of a SELECT ... INTO now draws a 'not implemented' error,
>> rather than executing the INTO clause with non-plpgsql semantics
>> as it was doing for the last few weeks/months. This keeps our options
>> open for making it do the right plpgsql-ish thing in future without
>> creating a backwards compatibility problem. There is no loss of
>> functionality since people can get the same behavior with CREATE TABLE AS.
>> Do we really still need to keep out options open on this after all that
>> time?
> I think it's still a good idea that it won't do something that is very
> much different from what a non-EXECUTE'd SELECT INTO will do.
>
> I forget, is there a HINT there suggesting CREATE TABLE AS? Maybe we
> should add one if not.
No, (see below) we should certainly improve that and document the
behavior, if we're going to keep it.
if (*ptr == 'S' || *ptr == 's') ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED), errmsg("EXECUTE of SELECT ... INTO is not
implemented"), errhint("You might want to use EXECUTE ...
INTO instead.")));
cheers
andrew