s1monw commented on code in PR #12829: URL: https://github.com/apache/lucene/pull/12829#discussion_r1437134740
########## lucene/core/src/java/org/apache/lucene/index/FieldInfos.java: ########## @@ -188,6 +200,26 @@ public static FieldInfos getMergedFieldInfos(IndexReader reader) { } } + private static String getAndValidateParentField(List<LeafReaderContext> leaves) { + boolean set = false; + String theField = null; + for (LeafReaderContext ctx : leaves) { + String field = ctx.reader().getFieldInfos().getParentField(); + if (set && Objects.equals(field, theField) == false) { + throw new IllegalStateException( Review Comment: yeah I think so too -- 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: issues-unsubscr...@lucene.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org