PFC wrote:
> On Thu, 31 May 2007 22:20:09 +0200, Vivek Khera <[EMAIL PROTECTED]> wrote:
> 
> >
> > On May 25, 2007, at 5:28 PM, Tom Lane wrote:
> >
> >> That's true at the level of DDL operations, but AFAIK we could
> >> parallelize table-loading and index-creation steps pretty effectively
> >> --- and that's where all the time goes.
> >
> > I would be happy with parallel builds of the indexes of a given table.   
> > That way you have just one scan of the whole table to build all its  
> > indexes.
> 
>       Will the synchronized seq scan patch be able to do this by issuing all  
> the CREATE INDEX commands at the same time from several different database  
> connections ?

No, but it could someday.

-- 
  Bruce Momjian  <[EMAIL PROTECTED]>          http://momjian.us
  EnterpriseDB                               http://www.enterprisedb.com

  + If your life is a hard drive, Christ can be your backup. +

---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
       choose an index scan if your joining column's datatypes do not
       match

Reply via email to