R. David Murray writes:
> ...
> The issue is that parts of the database get updated periodically from an
> external source. That is, the author and book tables get replaced
> wholesale. But the Book and Author objects are cataloged using
> ZCatalog, doing a full text index on a combination
> Will the new data be 'made ready for indexing' before it is compared to
the
> existing data? That is, will ZCatalog have to compute the data in some
> way before it compares it to what is already stored?
Yes.
> I'm wondering because it would be significant overhead to 'make a data
field
> of
> Cool. Now, in the examples I've seen for interfacing ZCatalog and
> ZPatterns, the 'object updated' code does an unindex of the object
> and then an index of the object. I copied that pattern for my
> "the tables have been updated, reindex everything" code.
> So what I should do instead is jus
On Sat, 3 Mar 2001, Chris McDonough wrote:
> Has the physical path of the object changed? If not, the newer (2.3.0 + )
Nope.
> catalog stuff should be smart enough to figure out whether anything inside
> the object has changed during catalog_object. If nothing has changed, none
> of the indexe
[Chris McDonough]
| Note that the algoritm is simple - for each index, compare the what exists
| in the index to what is to be put in. If they're the same, do nothing. If
| they're different, reindex. I wasn't able to understand completely from
| your description whether the object method your
stic tests.
- Original Message -
From: "R. David Murray " <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Saturday, March 03, 2001 2:29 PM
Subject: Re: [Zope-dev] ZCatalog hackery
> I've got an analogous but different problem with ZCatalog udpates. I'd
>
I've got an analogous but different problem with ZCatalog udpates. I'd
like to ask for ideas about the best way to handle this.
I've got a ZPatterns based ap that is pulling data from a postgresql
database. But associated with the object created out of the database
are signficant chunks of html
Casey Duncan wrote:
>
> "Morten W. Petersen" wrote:
> >
> > Hi guys,
> >
> > I've got a problem with ZCatalog. I've got plenty of large
> > objects, ranging from 100KB to 100MB in size. Needless to
> > say, these take up a lot of processor time when indexed by
> > the ZCatalog.
> >
> > Now, the
[Casey Duncan]
| Actually what I wrote assumes you are passing a Catalog not a ZCatalog.
| So you will need to change it for a ZCatalog to:
I figured that out. :-)
There is one problem, the uids stored in the Catalog are based on the path of the
object, so I guess I'll have to make a copy of t
"Morten W. Petersen" wrote:
>
> Hi guys,
>
> I've got a problem with ZCatalog. I've got plenty of large
> objects, ranging from 100KB to 100MB in size. Needless to
> say, these take up a lot of processor time when indexed by
> the ZCatalog.
>
> Now, these object have to be moved from time to
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