Re: pg_tablespace_databases
| От | Tom Lane |
|---|---|
| Тема | Re: pg_tablespace_databases |
| Дата | |
| Msg-id | 28599.1089119964@sss.pgh.pa.us обсуждение |
| Ответ на | Re: pg_tablespace_databases (Bruce Momjian <pgman@candle.pha.pa.us>) |
| Ответы |
Re: pg_tablespace_databases
|
| Список | pgsql-patches |
Bruce Momjian <pgman@candle.pha.pa.us> writes:
> Tom Lane wrote:
>> [ shrug... ] The name is not going to change again. I have never cared
>> for the practice of writing strlen("foo") as if it were a compile-time
>> constant.
> I think with gcc strlen("foo") is a compile-time constant.
Portability is exactly the root of the problem. If you are in the habit
of doing this then you get led into unportable behaviors like
char localarray[strlen(foo) + 1];
which no compiler except gcc will take. (We just had to fix exactly
that mistake in someone's patch within the last week or two.)
> What do you prefer?
I use "3" ;-). As long as the size calculation and the filling of the
string are immediately adjacent, the purpose of the code is clear
enough.
regards, tom lane
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