I'm not at all sure what you're asking.
I believe you can use a TermEnum with an empty term ("") to get all the
terms in a particular field.
If you're asking "how can I find all the fields in a document", well, that's
tricky. Since there's no requirement that every document have the same
fields,
jacky wrote:
hi Daniel,
How do you use a separate database to check the duplicate fields? It is
interesting!
It's simple enough. Every time we're about to process a new item we
look in the database to see if there is already an item with the same
ID. If there isn't, we add the row. If
hi Daniel,
How do you use a separate database to check the duplicate fields? It is
interesting!
Best Regards.
jacky
- Original Message -
From: "Daniel Noll" <[EMAIL PROTECTED]>
To:
Sent: Friday, September 08, 2006 3:08 PM
Subject: Re:
jacky wrote:
hi, 1. Is there an effect method to check if there exists the same
field(hold a unique ID) when added into lucene index database? Make a
search for this field?
One way is to create an IndexReader and IndexSearcher on your index,
which you reopen every now and then. But we do thi