Обсуждение: pgsql: Improve some comments in pg_checksums about the needed cleanshu

Improve some comments in pg_checksums about the needed clean shutdown

It was not clear from the code why it is necessary.  And we need a clean
shutdown to avoid random checksum failures caused by torn pages.

Author: Masahiko Sawada
Discussion: https://postgr.es/m/CAD21AoDum5MbAb7F=pa9dOD1W2tukuDMPzWT7NjZceNoWB_6Qw@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/84d4de97e8d14469974eb488730a13f942aa787a

Modified Files
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src/bin/pg_checksums/pg_checksums.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)