Aleksander Alekseev <aleksander@timescale.com> writes:
> Hi Zhang,
>
>> That remind me to have a look other codes, and a grep search `oid != 0` show there are several files using old !=
0.
>>
>> ```
>> .//src/bin/pg_resetwal/pg_resetwal.c: if (set_oid != 0)
>> .//src/bin/pg_resetwal/pg_resetwal.c: if (set_oid != 0)
>> .//src/bin/pg_dump/pg_backup_tar.c: if (oid != 0)
>> .//src/bin/pg_dump/pg_backup_custom.c: while (oid != 0)
>> .//src/bin/pg_dump/pg_backup_custom.c: while (oid != 0)
>> ```
>> That is another story…I would like provide a patch if it worths.
>
> Good catch. Please do so.
Shouldn't these be calling `OidIsValid(…)`, not comparing directly to
`InvalidOid`?
~/src/postgresql (master $)$ git grep '[Oo]id [!=]= 0' | wc -l
18
~/src/postgresql (master $)$ git grep '[!=]= InvalidOid' | wc -l
296
~/src/postgresql (master $)$ git grep 'OidIsValid' |
wc -l
1462
- ilmari
