Exactly. A 2PC expects every participant that makes it to the prepare to commit phase to survive a server restart,
controlleror otherwise. Anything less is not 2PC. <br /><br /> Jordan Henderson<br /><br /> On Fri, 2005-05-20 at
12:07-0400, Tom Lane wrote: <blockquote type="CITE"><pre>
<font color="#000000">Bruce Momjian <<a href="mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>>
writes:</font>
<font color="#000000">> I am a little confused by this. How does two-phase commit add extra</font>
<font color="#000000">> requirements on crash recovery?</font>
<font color="#000000">Uh, that's more or less the entire *POINT*. Once an open transaction is</font>
<font color="#000000">prepared, it's supposed to survive a server crash.</font>
<font color="#000000"> regards, tom lane</font>
<font color="#000000">---------------------------(end of broadcast)---------------------------</font>
<font color="#000000">TIP 9: the planner will ignore your desire to choose an index scan if your</font>
<font color="#000000"> joining column's datatypes do not match</font>
</pre></blockquote>
