Github user mmiklavc commented on a diff in the pull request:
https://github.com/apache/metron/pull/995#discussion_r184142751
--- Diff: metron-platform/metron-solr/README.md ---
@@ -95,3 +95,19 @@ As of now, we have mapped out the Schemas in
`src/main/config/schema`.
Ambari will eventually install these, but at the moment it's manual and
you should refer to the Solr documentation
[https://lucene.apache.org/solr/guide/6_6](here) in general
and
[here](https://lucene.apache.org/solr/guide/6_6/documents-fields-and-schema-design.html)
if you'd like to know more about schemas in Solr.
+
+In Metron's Solr DAO implementation, document updates involve reading a
document, applying the update and reindexing the whole document.
--- End diff --
This is a useful description. Can you take it just a bit further and
explicitly spell out the final result? Will an update result in 1 doc in the
index or 2? ie. does it overwrite the existing indexed doc or insert a new
versioned doc?
---
