Hello all,
We have a Solr/Lucene index for newspaper articles, those articles have
associated comments. When searching for articles we want to present the number
of comments per article.
What we do now is to fetch from the DB the sum of comments for each articleId
that Solr returns, but this is bringing the DB to its knees. We would like to
store the number of comments in the Solr index to save the DB some work.
Is it possible when updating a numeric field to increment the existing value
instead of replacing it with a new value?
The problem we are having is that we can't retrieve the number of comments
increment it and update the index because the "actual" value might be
uncommitted... is there any other alternative to this problem?
Thanks in advance for any help.
--
Luis Neves