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https://issues.apache.org/jira/browse/OAK-4067?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tommaso Teofili resolved OAK-4067.
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Resolution: Fixed
fixed in r1732435
> AssertionError thrown for Lucene index with empty suggest disctionary
> ----------------------------------------------------------------------
>
> Key: OAK-4067
> URL: https://issues.apache.org/jira/browse/OAK-4067
> Project: Jackrabbit Oak
> Issue Type: Bug
> Components: lucene
> Reporter: Chetan Mehrotra
> Assignee: Tommaso Teofili
> Priority: Critical
> Fix For: 1.4
>
>
> Create an index where one field is enabled for suggestion but no content is
> indexed for that index i.e. no matching content. Then while performing any
> query following exception is thrown
> {noformat}
> java.lang.AssertionError
> at
> org.apache.lucene.search.suggest.analyzing.AnalyzingInfixSuggester.<init>(AnalyzingInfixSuggester.java:167)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.util.SuggestHelper$2.<init>(SuggestHelper.java:127)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.util.SuggestHelper.getLookup(SuggestHelper.java:127)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.util.SuggestHelper.getLookup(SuggestHelper.java:123)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.IndexNode.<init>(IndexNode.java:109)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.IndexNode.open(IndexNode.java:69)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.IndexTracker.findIndexNode(IndexTracker.java:162)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.IndexTracker.acquireIndexNode(IndexTracker.java:137)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex.getPlans(LucenePropertyIndex.java:249)
> at
> org.apache.jackrabbit.oak.query.QueryImpl.getBestSelectorExecutionPlan(QueryImpl.java:1016)
> at
> org.apache.jackrabbit.oak.query.QueryImpl.getBestSelectorExecutionPlan(QueryImpl.java:949)
> at
> org.apache.jackrabbit.oak.query.ast.SelectorImpl.prepare(SelectorImpl.java:288)
> {noformat}
> This happens with {{-ea}} flag i.e. java assertions enabled. It caused
> [here|https://github.com/apache/lucene-solr/blob/releases/lucene-solr/4.7.1/lucene/suggest/src/java/org/apache/lucene/search/suggest/analyzing/AnalyzingInfixSuggester.java#L167]
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