Hi Vincenzo,
I see. then I still think SignatureUpdateProcessorFactory is the one you are
looking for.
I tried to look for the explanation how it works in its javadoc and Solr Ref
Guide, but no luck.
Then I found the good one which was written by the contributor when SignatureUpdateProcessorFactory
was contributed.
Please read:
Add support for hash based exact/near duplicate document handling
https://issues.apache.org/jira/browse/SOLR-799
Deduplication
https://cwiki.apache.org/confluence/display/solr/Deduplication
Koji
On 2022/08/03 23:40, Vincenzo D'Amore wrote:
I mean, the problem I need to solve is how to avoid a second update when
there are no changes in the document, in other words to update a document
only if one or more fields differs from the stored document.
On Tue, Aug 2, 2022 at 6:16 AM Koji Sekiguchi <koji.sekigu...@rondhuit.com>
wrote:
Hi Vincenzo,
I cannot understand what "the second update" means...
Koji
On 2022/08/02 0:39, Vincenzo D'Amore wrote:
Koji, on second thought, this SignatureUpdateProcessorFactory does not
avoid the second update...
On Mon, Aug 1, 2022 at 5:36 PM Vincenzo D'Amore <v.dam...@gmail.com>
wrote:
Hi Koji, thanks! It is exactly what I was looking for!
On Mon, Aug 1, 2022 at 4:28 AM Koji Sekiguchi <
koji.sekigu...@rondhuit.com>
wrote:
Hi Vincenzo,
I think SignatureUpdateProcessor is what you are looking for.
https://github.com/apache/solr/blob/main/solr/core/src/java/org/apache/solr/update/processor/SignatureUpdateProcessorFactory.java
Koji
On 2022/07/30 18:41, Vincenzo D'Amore wrote:
Hi all,
As far as I know it is not possible, but just to be sure I'm asking
from
your experience, do you know if there is any way, on Solr side, to
update a
document only if one or more fields differs from the stored document?
Best regards,
Vincenzo
--
Vincenzo D'Amore