Tim Allison created LUCENE-5450: ----------------------------------- Summary: NPE and Illegal Argument Exception in wrapped SpanMultiTerms with no matches Key: LUCENE-5450 URL: https://issues.apache.org/jira/browse/LUCENE-5450 Project: Lucene - Core Issue Type: Bug Components: core/search Affects Versions: 5.0 Reporter: Tim Allison
There are problems with the handling of wrapped span multiterms that don't have any matches. 1) In the test framework, when AssertingIndexSearcher does a rewrite and then checks for equality, there's an NPE for SpanNear and SpanOr: {noformat} java.lang.NullPointerException at __randomizedtesting.SeedInfo.seed([8E96A398C89A703B:338EB53A2EDBE8CC]:0) at org.apache.lucene.search.spans.SpanOrQuery.addClause(SpanOrQuery.java:57) at org.apache.lucene.search.spans.SpanOrQuery.<init>(SpanOrQuery.java:49) at org.apache.lucene.search.spans.SpanOrQuery.clone(SpanOrQuery.java:86) at org.apache.lucene.search.spans.SpanOrQuery.clone(SpanOrQuery.java:39) at org.apache.lucene.search.QueryUtils.checkHashEquals(QueryUtils.java:57) at org.apache.lucene.search.QueryUtils.check(QueryUtils.java:52) at org.apache.lucene.search.AssertingIndexSearcher.rewrite(AssertingIndexSearcher.java:80) at org.apache.lucene.search.IndexSearcher.createNormalizedWeight(IndexSearcher.java:675) at org.apache.lucene.search.AssertingIndexSearcher.createNormalizedWeight(AssertingIndexSearcher.java:59) at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:273) at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:261) at org.apache.lucene.search.spans.TestSpanMultiTermQueryWrapper.testNoSuchMultiTermsInOr(TestSpanMultiTermQueryWrapper.java:177) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1559) ... {noformat} 2) The same issue is causing a "Clauses must have same field" illegal argument exception in a SpanNotQuery. {noformat} java.lang.IllegalArgumentException: Clauses must have same field. at __randomizedtesting.SeedInfo.seed([779E5DD7E7523C72:4C2ECAAB938038F9]:0) at org.apache.lucene.search.spans.SpanNotQuery.<init>(SpanNotQuery.java:66) at org.apache.lucene.search.spans.SpanNotQuery.clone(SpanNotQuery.java:99) at org.apache.lucene.search.spans.SpanNotQuery.clone(SpanNotQuery.java:36) at org.apache.lucene.search.QueryUtils.checkHashEquals(QueryUtils.java:57) at org.apache.lucene.search.QueryUtils.check(QueryUtils.java:52) at org.apache.lucene.search.AssertingIndexSearcher.rewrite(AssertingIndexSearcher.java:80) at org.apache.lucene.search.IndexSearcher.createNormalizedWeight(IndexSearcher.java:675) at org.apache.lucene.search.AssertingIndexSearcher.createNormalizedWeight(AssertingIndexSearcher.java:59) at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:273) at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:261) at org.apache.lucene.search.spans.TestSpanMultiTermQueryWrapper.testNoSuchMultiTermsInNotNear(TestSpanMultiTermQueryWrapper.java:144) ... {noformat} The basic problem is that an empty SpanQuery (SpanOrQuery with zero clauses) does not have a field, and much of our code assumes that the field is not null. Test case and patch on way. -- This message was sent by Atlassian JIRA (v6.1.5#6160) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org