Hi
I have just upgraded from 9.1.0 to 9.4.0 and compiling works fine, but
when I run and re-index my data using KnnVectorField, then I receive the
following exception:
java.lang.UnsupportedOperationException: Old codecs may only be used for
reading
at
org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsFormat.fieldsWriter(Lucene91HnswVectorsFormat.java:131)
~[lucene-backward-codecs-9.4.0.jar:9.4.0
d2e22e18c6c92b6a6ba0bbc26d78b5e82832f956 - sokolovm - 2022-09-30 14:55:13]
at
org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat$FieldsWriter.getInstance(PerFieldKnnVectorsFormat.java:161)
~[lucene-core-9.4.0.jar:9.4.0 d2e22e18c6c92b6a6ba0bbc26d78b5e82832f956 -
sokolovm - 2022-09-30 14:55:13]
at
org.apache.lucene.codecs.perfield.PerFieldKnnVectorsFormat$FieldsWriter.addField(PerFieldKnnVectorsFormat.java:105)
~[lucene-core-9.4.0.jar:9.4.0 d2e22e18c6c92b6a6ba0bbc26d78b5e82832f956 -
sokolovm - 2022-09-30 14:55:13]
at
org.apache.lucene.index.VectorValuesConsumer.addField(VectorValuesConsumer.java:70)
~[lucene-core-9.4.0.jar:9.4.0 d2e22e18c6c92b6a6ba0bbc26d78b5e82832f956 -
sokolovm - 2022-09-30 14:55:13]
at
org.apache.lucene.index.IndexingChain.initializeFieldInfo(IndexingChain.java:665)
~[lucene-core-9.4.0.jar:9.4.0 d2e22e18c6c92b6a6ba0bbc26d78b5e82832f956 -
sokolovm - 2022-09-30 14:55:13]
at
org.apache.lucene.index.IndexingChain.processDocument(IndexingChain.java:556)
~[lucene-core-9.4.0.jar:9.4.0 d2e22e18c6c92b6a6ba0bbc26d78b5e82832f956 -
sokolovm - 2022-09-30 14:55:13]
at
org.apache.lucene.index.DocumentsWriterPerThread.updateDocuments(DocumentsWriterPerThread.java:241)
~[lucene-core-9.4.0.jar:9.4.0 d2e22e18c6c92b6a6ba0bbc26d78b5e82832f956 -
sokolovm - 2022-09-30 14:55:13]
at
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:432)
~[lucene-core-9.4.0.jar:9.4.0 d2e22e18c6c92b6a6ba0bbc26d78b5e82832f956 -
sokolovm - 2022-09-30 14:55:13]
at
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1533)
~[lucene-core-9.4.0.jar:9.4.0 d2e22e18c6c92b6a6ba0bbc26d78b5e82832f956 -
sokolovm - 2022-09-30 14:55:13]
at
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1818)
~[lucene-core-9.4.0.jar:9.4.0 d2e22e18c6c92b6a6ba0bbc26d78b5e82832f956 -
sokolovm - 2022-09-30 14:55:13]
at
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1471)
~[lucene-core-9.4.0.jar:9.4.0 d2e22e18c6c92b6a6ba0bbc26d78b5e82832f956 -
sokolovm - 2022-09-30 14:55:13]
Any idea what I might be doing wrong?
Thanks
Michael
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