On Thu, Jun 26, 2014 at 2:43 AM, Sawada Masahiko <sawada.m...@gmail.com>
wrote:

> Hi,
>
> I send you review comment about thie patch.
>
> I found no error/warning with compling and installation.
> I have executed pg_resetxlog with some input pattern.
>
> $ initdb -D data -E UTF8 --no-locale
> $ pg_controldata data | grep "Database system identifier"
> Database system identifier:           6028907917695471865
>
> --
> $ pg_resetxlog -s -n  data | grep "Database system identifier"
> Database system identifier:           6028907917695471865
>
> The -s option does not works fine with -n option.
>
> --
> $ pg_resetxlog
> -s6028907917695471865111111111111111111111111111111111111111111111111111111
> data
> Transaction log reset
> $ pg_controldata data | grep "Database system identifier"
> Database system identifier:           18446744073709551615
>
> pg_resetxlog is finished successfully, but system identifier was not
> changed.
> Also I think that checking data about number of digits is needed.
>

Yep, system_identifier is a uint64, and the input you are giving here is
incompatible with that.
-- 
Michael

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