romseygeek commented on a change in pull request #2212:
URL: https://github.com/apache/lucene-solr/pull/2212#discussion_r559604398
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File path: lucene/core/src/java/org/apache/lucene/index/DirectoryReader.java
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@@ -104,6 +104,23 @@ public static DirectoryReader open(final IndexCommit
commit) throws IOException
return StandardDirectoryReader.open(commit.getDirectory(), commit);
}
+ /**
+ * Expert: returns an IndexReader reading the index in the given {@link
IndexCommit}. This method
+ * allows to open indices that were created wih a Lucene version older than
N-1 provided that all
+ * all codecs for this index are available in the classpath and the segment
file format used was
+ * created with Lucene 7 or older. Users of this API must be aware that
Lucene doesn't guarantee
Review comment:
The javadoc should read 'Lucene 7 or newer' I think?
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