Re: Win32 Powerfail testing

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От
Dave Page
Тема
Re: Win32 Powerfail testing
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Msg-id
03AF4E498C591348A42FC93DEA9661B8259D27@mail.vale-housing.co.uk
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Re: Win32 Powerfail testing "Magnus Hagander" <mha@sollentuna.net>


> -----Original Message-----
> From: Tatsuo Ishii [mailto:t-ishii@sra.co.jp] 
> Sent: 07 March 2003 01:33
> To: Dave Page
> Cc: pgsql-hackers@postgresql.org
> Subject: Re: [HACKERS] Win32 Powerfail testing
> 
> 
> > > As I said in the previlus mails, open()+_commit() does the
> > > right job with the transaction log files. So probably I think 
> > > I should stick with open()+_commit() approach for ordinary 
> > > table/index files too.
> > 
> > Oh, I didn't see that message. So it's either:
> > 
> > open() + _commit()
> 
> Sorry, I did not mention it explicitly. I meant we use the 
> same implementation as Jan's work. He uses open()+_commit(), 
> I believe.

Ah, but Jan/Katie's code *did not* survive the powerfails. Is there a
relatively easy way we can test open()/_commit against
CreateFile()/FlushFileBuffers() with the FILE_FLAG_WRITE_THROUGH flag as
suggested by Magnus (and indirectly by Merlin I guess)?

Regards, Dave.

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