speaks for the quality and durability of Apache software ;) On Sun 23. Feb 2020 at 17:52, Andy Seaborne <a...@apache.org> wrote:
> Off by one error :-) > > Lucene 8.4.1 , not 8.4.2 > > https://repo1.maven.org/maven2/org/apache/lucene/ > > Andy > > On 23/02/2020 10:31, Marco Neumann wrote: > > I tried ElasticSearch 7.6.0 and Lucene 8.4.0 and it did not build [1], > > where lucene 7.7.2 and elasticsearch 6.8.6 work as is including tests, > > > > I think for option ElasticSearch 7.6.0 (Lucene 8.4.0) some further > > investigation might be required which module owners could look into for > > future releases. > > > > for now version Lucene 7.7.2 and elasticsearch 6.8.6 fix issues we have > > with jdk 13.02 (OpenJDK ) (I haven't tried Oracle JDK yet). That said it > > would be nice to build with ElasticSearch 7.6.0 and Lucene 8.4.0 but it > is > > not a requirement for me at the moment. > > > > 1. The POM for org.apache.lucene:lucene-queryparser:jar:8.4.2 is > missing, > > no dependency information available > > Could not resolve dependencies for project > > org.apache.jena:jena-text:jar:3.15.0-SNAPSHOT: The following artifacts > > could not be resolved: org.apache.lucene:lucene-core:jar:8.4.2, > > org.apache.lucene:lucene-analyzers-common:jar:8.4.2, > > org.apache.lucene:lucene-queryparser:jar:8.4.2, > > org.apache.lucene:lucene-highlighter:jar:8.4.2, > > org.apache.lucene:lucene-backward-codecs:jar:8.4.2: Could not find > artifact > > org.apache.lucene:lucene-core:jar:8.4.2 in central ( > > https://repo.maven.apache.org/maven2) > > > > On Sun, Feb 23, 2020 at 10:10 AM Andy Seaborne <a...@apache.org> wrote: > > > >> On 22/02/2020 11:35, Marco Neumann wrote: > >> > I was able to build (clean install) the latest snapshot (Apache Jena > >> > 3.15.0-SNAPSHOT) with jdk13.02 by upgrading lucene to version 7.7.2 > >> > and elasticsearch to 6.8.6 > >> > >> Should we upgrade Lucene and ElasticSearch versions? > >> > >> Does anyone know about compatibility of Lucene v8 code with Lucene v7 > >> data files? > >> > >> Either we do incremental jumps and old database often work for a while, > >> new databases are current latest format but it is a little mysterious to > >> the users as to when they need to reload or we do a few large jumps when > >> it is clearer when a reload is needed but at that point all existing > >> data has to be reloaded. > >> > >> I think we should at least go to Lucene 7.7/ES-6.8 but if 8.0/ES-7.6 is > >> not a data reload, then jump to Lucene-8 so that new databases are v8 > >> format (the more incremental style). > >> > >> Andy > >> > >> Current Jena: > >> Lucene: 7.4.0 > >> ES: 6.4.2 > >> > >> Current latest: > >> Lucene 8.4.1 > >> Lucene 7.7.2 > >> ElasticSearch 6.8.6 (Lucene 7.7.2) > >> ElasticSearch 7.6.0 (Lucene 8.4.0) > >> > >> > > > -- --- Marco Neumann KONA
