Re: turn fastgetattr and heap_getattr to inline functions

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От Peter Eisentraut
Тема Re: turn fastgetattr and heap_getattr to inline functions
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Msg-id 81552967-c388-711a-6f6b-fba631690440@enterprisedb.com
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Ответ на turn fastgetattr and heap_getattr to inline functions  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
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On 24.03.22 15:32, Alvaro Herrera wrote:
>> +static inline Datum
>> +heap_getattr(HeapTuple tup, int attnum, TupleDesc tupleDesc, bool *isnull)
>> +{
>> +    if (attnum > 0)
>> +    {
>> +        if (attnum > (int) HeapTupleHeaderGetNatts(tup->t_data))
>> +            return getmissingattr(tupleDesc, attnum, isnull);
>> +        else
>> +            return fastgetattr(tup, attnum, tupleDesc, isnull);
>> +    }
>> +
>> +    return heap_getsysattr(tup, attnum, tupleDesc, isnull);
>> +}
> That was the first thing I wrote, but I can't get myself to like it.
> For this one function the code flow is obvious enough; but if you apply
> the same idea to fastgetattr(), the result is not nice at all.

I like your first patch.  That is more of a functional style, whereas 
the above is more of a procedural style.




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