I would guess that you are configuring your IndexWriterConfig with a "Lucene91Codec" instance. You need to replace it with a "Lucene94Codec" instance.
Le sam. 1 oct. 2022, 06:12, Michael Wechner <michael.wech...@wyona.com> a écrit : > 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 > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > >
