<ME3P282MB316684190982F54BDBD4FE90B69BA@ME3P282MB3166.AUSP282.PROD.OUTLOOK.COM>
>
> On Sat, 23 Dec 2023 at 07:18, Chen Hao Hsu <johnhyvr@gmail.com> wrote:
>> Hello,
>>
>> pgbench mixes int and int64 to initialize the tables.
>> When a large enough scale factor is passed, initPopulateTable
>> overflows leading to it never completing, ie.
>>
>> 2147400000 of 2200000000 tuples (97%) of
>> pgbench_accounts done (elapsed 4038.83 s, remaining 98.93 s)
>> -2147400000 of 2200000000 tuples (-97%) of
>> pgbench_accounts done (elapsed 4038.97 s, remaining -8176.86 s)
>>
>>
>> Attached is a patch that fixes this, pgbench -i -s 22000 works now.
>
> I think only the following line can fix this.
>
> + int64 k;
>
> Do not need to modify the type of `n`, right?
You are right. n represents the return value of pg_snprintf, which is
the byte length of the formatted data, which is int, not int64.
Best reagards,
--
Tatsuo Ishii
SRA OSS LLC
English: http://www.sraoss.co.jp/index_en/
Japanese:http://www.sraoss.co.jp