rmuir commented on a change in pull request #443:
URL: https://github.com/apache/lucene/pull/443#discussion_r750426411
##########
File path: lucene/facet/src/java/org/apache/lucene/facet/FacetUtils.java
##########
@@ -81,4 +84,18 @@ public long cost() {
}
};
}
+
+ /**
+ * Determine whether-or-not an index segment is using the older-style binary
format or the newer
+ * NumericDocValues format for storing taxonomy faceting ordinals (for the
specified field).
+ *
+ * @deprecated Please do not rely on this method. It is added as a temporary
measure for providing
+ * index backwards-compatibility with Lucene 8 and earlier indexes, and
will be removed in
+ * Lucene 10.
+ */
+ @Deprecated
+ public static boolean usesOlderBinaryOrdinals(LeafReader reader, String
field) {
+ FieldInfo fieldInfo = reader.getFieldInfos().fieldInfo(field);
+ return fieldInfo != null && DocValuesType.BINARY ==
fieldInfo.getDocValuesType();
Review comment:
i made the same comment on another PR. now i'm really confused. what is
the difference between this PR and #264 ?
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