Github user dsmiley commented on a diff in the pull request:
https://github.com/apache/lucene-solr/pull/416#discussion_r204785843
--- Diff:
solr/core/src/java/org/apache/solr/response/transform/ChildDocTransformerFactory.java
---
@@ -61,6 +65,10 @@
*/
public class ChildDocTransformerFactory extends TransformerFactory {
+ public static final String PATH_SEP_CHAR = "/";
+ public static final String NUM_SEP_CHAR = "#";
+ private static final String sRootFilter = "*:* NOT " +
NEST_PATH_FIELD_NAME + ":*";
--- End diff --
Oh I forgot. Perhaps instead create the Lucene Query directly (rather than
create a String that needs to be parsed). Use a BooleanQuery with a MUST_NOT
clause around DocValuesFieldsExistsQuery for the nest path field? And comment
this only applies to schemas that are enabled for this enhanced nesting.
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