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Re: Fwd: Postgres update - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Fwd: Postgres update
Date
Msg-id 9609.964885746@sss.pgh.pa.us
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In response to RE: Fwd: Postgres update  ("Hiroshi Inoue" <Inoue@tpf.co.jp>)
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"Hiroshi Inoue" <Inoue@tpf.co.jp> writes:
> However,BM_DIRTY+BM_IO_ERROR buffers seems to have to be
> excluded from freelist of buffers.  Then IO errors would be limited
> to backends which really need to update the buffers.

Good idea, that will prevent unrelated transactions from getting in
trouble by trying to flush and re-use the buffer.
        regards, tom lane

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