[GitHub] [druid] jasonk000 commented on a diff in pull request #12177: introduce a "tree" type to the flattenSpec

[GitBox <gi...@apache.org>]

jasonk000 commented on code in PR #12177:
URL: https://github.com/apache/druid/pull/12177#discussion_r994150455


##########
core/src/main/java/org/apache/druid/java/util/common/parsers/ObjectFlatteners.java:
##########
@@ -231,6 +235,11 @@ public Map<String, Object> toMap(T obj)
      */
     Function<T, Object> makeJsonQueryExtractor(String expr);
 
+    /**
+     * Create a "field" extractor for nested json expressions
+     */
+    Function<T, Object> makeJsonTreeExtractor(List<String> nodes);

Review Comment:
   OK let me take a look. I'm a little hesitant as I'm not in a position to _run_ it now against trunk+this rebased, but I'll put up the changes and we can take it from there!



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@druid.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@druid.apache.org
For additional commands, e-mail: commits-help@druid.apache.org