Tom Lane wrote:
> I've started to look seriously at Heikki's patch for two-phase commit.
> There are a few issues that probably deserve discussion:
>
> * The major missing issue that I've come across so far is that
> subtransaction and multixact state isn't preserved across a crash.
I am a little confused by this. How does two-phase commit add extra
requirements on crash recovery? I understand a crashed server might be
involved in a two-phase commit, but doesn't the transaction just roll
back?
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