Shai Erera created LUCENE-5199:
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Summary: Improve LuceneTestCase.defaultCodecSupportsDocsWithField
to check the actual DocValuesFormat in user per-field
Key: LUCENE-5199
URL: https://issues.apache.org/jira/browse/LUCENE-5199
Project: Lucene - Core
Issue Type: Improvement
Components: general/test
Reporter: Shai Erera
Assignee: Shai Erera
On LUCENE-5178 Han reported the following test failure:
{noformat}
[junit4] FAILURE 0.27s | TestRangeAccumulator.testMissingValues <<<
[junit4] > Throwable #1: org.junit.ComparisonFailure: expected:<...(0)
[junit4] > less than 10 ([8)
[junit4] > less than or equal to 10 (]8)
[junit4] > over 90 (8)
[junit4] > 9...> but was:<...(0)
[junit4] > less than 10 ([28)
[junit4] > less than or equal to 10 (2]8)
[junit4] > over 90 (8)
[junit4] > 9...>
[junit4] > at
__randomizedtesting.SeedInfo.seed([815B6AA86D05329C:EBC638EE498F066D]:0)
[junit4] > at
org.apache.lucene.facet.range.TestRangeAccumulator.testMissingValues(TestRangeAccumulator.java:670)
[junit4] > at java.lang.Thread.run(Thread.java:722)
{noformat}
which can be reproduced with
{noformat}
tcase=TestRangeAccumulator -Dtests.method=testMissingValues
-Dtests.seed=815B6AA86D05329C -Dtests.slow=true -Dtests.postingsformat=Lucene41
-Dtests.locale=ca -Dtests.timezone=Australia/Currie -Dtests.file.encoding=UTF-8
{noformat}
It seems that the Codec that is picked is a Lucene45Codec with
Lucene42DVFormat, which does not support docsWithFields for numericDV. We
should improve LTC.defaultCodecSupportsDocsWithField to take a list of fields
and check that the actual DVF used for each field supports it.
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