Hi,
There aren't any foreign keys and we are currently
using Postgres version 7.4...
--- Venkatesh Babu <venkatbabukr@yahoo.com> wrote:
> Hi,
>
> There aren't any triggers but there are 75262 update
> statements. The problem is that we have a datatype
> called as "Collection" and we are fetching the data
> rows into it, modifying the data and call
> Collection.save(). This save method generates one
> update satement per record present in it.
>
> Thanks,
> Venkatesh
>
> --- Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> > Venkatesh Babu <venkatbabukr@yahoo.com> writes:
> > > We have a table cm_quotastates which has exactly
> > > 4624564 rows and 25 columns and 9 indexes... Out
> > of
> > > these, our code retrieves 75262 rows and
> modifies
> > just
> > > one column in each row... but updating these to
> > > database is taking some significant time (around
> > 20
> > > minutes)... Tried the following with the update
> >
> > Any triggers or foreign keys on that table? Also,
> > what PG version is
> > this? Are you doing this in a single UPDATE
> > command, or 75262 separate
> > commands?
> >
> > regards, tom lane
> >
>
>
>
>
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