Code review for pg_verify_checksums.c.
Use postgres_fe.h, since this is frontend code. Pretend that we've heard
of project style guidelines for, eg, #include order. Use BlockNumber not
int arithmetic for block numbers, to avoid misbehavior with relations
exceeding 2^31 blocks. Avoid an unnecess
Code review for pg_verify_checksums.c.
Use postgres_fe.h, since this is frontend code. Pretend that we've heard
of project style guidelines for, eg, #include order. Use BlockNumber not
int arithmetic for block numbers, to avoid misbehavior with relations
exceeding 2^31 blocks. Avoid an unnecess
