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Posted to dev@lucene.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2019/08/14 03:06:00 UTC
[jira] [Commented] (LUCENE-8933) JapaneseTokenizer creates Token
objects with corrupt offsets
[ https://issues.apache.org/jira/browse/LUCENE-8933?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16906819#comment-16906819 ]
ASF subversion and git services commented on LUCENE-8933:
---------------------------------------------------------
Commit 73ba88a50dec64f367caa88d277c26dfd1d8883b in lucene-solr's branch refs/heads/master from Tomoko Uchida
[ https://gitbox.apache.org/repos/asf?p=lucene-solr.git;h=73ba88a ]
LUCENE-8933: Validate JapaneseTokenizer user dictionary entry (#809)
* LUCENE-8933: Validate JapaneseTokenizer user dictionary entry if the concatenated segment is same as its surface form.
> JapaneseTokenizer creates Token objects with corrupt offsets
> ------------------------------------------------------------
>
> Key: LUCENE-8933
> URL: https://issues.apache.org/jira/browse/LUCENE-8933
> Project: Lucene - Core
> Issue Type: Bug
> Reporter: Adrien Grand
> Priority: Minor
> Time Spent: 1h 50m
> Remaining Estimate: 0h
>
> An Elasticsearch user reported the following stack trace when parsing synonyms. It looks like the only reason why this might occur is if the offset of a {{org.apache.lucene.analysis.ja.Token}} is not within the expected range.
>
> {noformat}
> Caused by: java.lang.ArrayIndexOutOfBoundsException
> at org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl.copyBuffer(CharTermAttributeImpl.java:44) ~[lucene-core-7.6.0.jar:7.6.0 719cde97f84640faa1e3525690d262946571245f - nknize - 2018-12-07 14:44:20]
> at org.apache.lucene.analysis.ja.JapaneseTokenizer.incrementToken(JapaneseTokenizer.java:486) ~[?:?]
> at org.apache.lucene.analysis.synonym.SynonymMap$Parser.analyze(SynonymMap.java:318) ~[lucene-analyzers-common-7.6.0.jar:7.6.0 719cde97f84640faa1e3525690d262946571245f - nknize - 2018-12-07 14:44:48]
> at org.elasticsearch.index.analysis.ESSolrSynonymParser.analyze(ESSolrSynonymParser.java:57) ~[elasticsearch-6.6.1.jar:6.6.1]
> at org.apache.lucene.analysis.synonym.SolrSynonymParser.addInternal(SolrSynonymParser.java:114) ~[lucene-analyzers-common-7.6.0.jar:7.6.0 719cde97f84640faa1e3525690d262946571245f - nknize - 2018-12-07 14:44:48]
> at org.apache.lucene.analysis.synonym.SolrSynonymParser.parse(SolrSynonymParser.java:70) ~[lucene-analyzers-common-7.6.0.jar:7.6.0 719cde97f84640faa1e3525690d262946571245f - nknize - 2018-12-07 14:44:48]
> at org.elasticsearch.index.analysis.SynonymTokenFilterFactory.buildSynonyms(SynonymTokenFilterFactory.java:154) ~[elasticsearch-6.6.1.jar:6.6.1]
> ... 24 more
> {noformat}
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