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Upgrades lucene to latest, and supports the BEST_COMPRESSION parameter now supported (with backwards compatibility, etc) in Lucene. This option uses deflate, tuned for highly compressible data. index.codec:: The default value compresses stored data with LZ4 compression, but this can be set to best_compression for a higher compression ratio, at the expense of slower stored fields performance. IMO its safest to implement as a named codec here, because ES already has logic to handle this correctly, and because its unrealistic to have a plethora of options to Lucene's default codec... we are practically limited in Lucene to what we can support with back compat, so I don't think we should overengineer this and add additional unnecessary plumbing. See also: https://issues.apache.org/jira/browse/LUCENE-5914 https://issues.apache.org/jira/browse/LUCENE-6089 https://issues.apache.org/jira/browse/LUCENE-6090 https://issues.apache.org/jira/browse/LUCENE-6100 Closes #8863 |
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analysis | ||
cat | ||
cluster | ||
docs | ||
images | ||
index-modules | ||
indices | ||
mapping | ||
migration | ||
modules | ||
query-dsl | ||
search | ||
setup | ||
testing | ||
analysis.asciidoc | ||
api-conventions.asciidoc | ||
cat.asciidoc | ||
cluster.asciidoc | ||
docs.asciidoc | ||
getting-started.asciidoc | ||
glossary.asciidoc | ||
index-modules.asciidoc | ||
index.asciidoc | ||
indices.asciidoc | ||
mapping.asciidoc | ||
modules.asciidoc | ||
query-dsl.asciidoc | ||
search.asciidoc | ||
setup.asciidoc | ||
testing.asciidoc |