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[LUCENE-7862] Should BKD cells store their min/max packed values? - Lucene - [issue]
...The index of the BKD tree already allows to know lower and upper bounds of values in a given dimension. However the actual range of values might be more narrow than what the index tells us, ...
http://issues.apache.org/jira/browse/LUCENE-7862    Author: Adrien Grand , 2018-09-24, 11:38
[LUCENE-8428] Allow configurable sentinels in PriorityQueue - Lucene - [issue]
...This is a follow-up to SOLR-12587: Lucene's PriorityQueue API makes it impossible to have a configurable sentinel object since the parent constructor is called before a sub class has the opp...
http://issues.apache.org/jira/browse/LUCENE-8428    Author: Adrien Grand , 2018-09-24, 08:03
[LUCENE-8429] DaciukMihovAutomatonBuilder needs protection against stack overflows - Lucene - [issue]
...The maximum level of recursion of this class is the maximum term length, which is not low enough to ensure it never fails with a stack overflow....
http://issues.apache.org/jira/browse/LUCENE-8429    Author: Adrien Grand , 2018-09-24, 08:03
[LUCENE-8466] FrozenBufferedUpdates#apply*Deletes is incorrect when index sorting is enabled - Lucene - [issue]
...This was reported by Vish Ramachandran at https://markmail.org/message/w27h7n2isb5eogos. When deleting by term or query, we record the term/query that is deleted and the current max doc id. ...
http://issues.apache.org/jira/browse/LUCENE-8466    Author: Adrien Grand , 2018-09-24, 08:03
[LUCENE-8392] TieredMergePolicy has broken assumptions when maxMergeAtOnce is greater than segmentsPerTier - Lucene - [issue]
...While working on LUCENE-8391 I had test failures when maxMergeAtOnce is larger than segmentsPerTier. For instance when all segments are on the same tier, the maximum number of segments that ...
http://issues.apache.org/jira/browse/LUCENE-8392    Author: Adrien Grand , 2018-09-24, 08:03
[LUCENE-8394] TieredMergePolicy's handling of the case that all segments are less than the floor segment size is fragile - Lucene - [issue]
...In the case that the index size is less than the floor segment size, the allowed number of segments is always computed as 1. In practice, it doesn't keep merging indefinitely only because do...
http://issues.apache.org/jira/browse/LUCENE-8394    Author: Adrien Grand , 2018-09-24, 08:02
[LUCENE-8391] Better tests for merge policies - Lucene - [issue]
...Testing merge policies was hard in the past because it could only be done by setting up and IndexWriter, adding documents and making sure that merges behave as expected. The fact that MergeP...
http://issues.apache.org/jira/browse/LUCENE-8391    Author: Adrien Grand , 2018-09-24, 08:02
[LUCENE-8481] Javadocs should no longer reference RAMDirectory - Lucene - [issue]
...Since RAMDirectory is deprecated, we shouldn't show examples using it anymore. See eg. https://github.com/apache/lucene-solr/blob/a1ec716e107807f1dc24923cc7a91d0c5e64a7e1/lucene/core/src/jav...
http://issues.apache.org/jira/browse/LUCENE-8481    Author: Adrien Grand , 2018-09-24, 08:02
[LUCENE-8423] The way IndexWriter carries over previous generations is fragile - Lucene - [issue]
...IndexWriter won't carry over generation numbers if SegmentInfos#readLatestCommit fails with an IOException, even though the intention is to not carry over only if the index doesn't exist. I ...
http://issues.apache.org/jira/browse/LUCENE-8423    Author: Adrien Grand , 2018-09-24, 08:02
[LUCENE-8437] CheckIndex should not duplicate SegmentInfos serialization - Lucene - [issue]
...CheckIndex tries to read the segments file to provide more information about the problem, but it gets almost everything wrong: it reads an int which based on comments and error messages is e...
http://issues.apache.org/jira/browse/LUCENE-8437    Author: Adrien Grand , 2018-09-24, 08:02