Pavel Stehule wrote:
> 2009/10/30 Heikki Linnakangas <heikki.linnakan...@enterprisedb.com>:
>> Pavel Stehule wrote:
>>> else
>>> {
>>> ereport(ERROR,
>>> (errcode(ERRCODE_INVALID_FUNCTION_DEFINITION),
>>> errmsg("function result type must be
>>> specified")));
>>> /* Alternative possibility: default to RETURNS VOID */
>>>
>>> /* WHY FOLOWING LINES? */
>>> prorettype = VOIDOID;
>>> returnsSet = false;
>>> }
>> To keep the compiler quiet about using the variables uninitialized. The
>> compiler doesn't know that ereport(ERROR) never returns.
>
> Should be similar code little bit commented?
*shrug*, maybe, often we do put a "/* keep compiler quiet */" comment on
such places.
On closer look, the "Alternative possibility: default to RETURNS VOID"
comment suggests that besides keeping the compiler quiet, those lines
demonstrate an alternative behavior that was considered.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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