The Stempel Analysis plugin integrates Lucene’s Stempel analysis module for Polish into elasticsearch.
It provides high quality stemming for Polish, based on the Egothor project.
Version 7.0.0-alpha1 of the Elastic Stack has not yet been released.
The plugin can be removed with the following command:
sudo bin/elasticsearch-plugin remove analysis-stempel
The node must be stopped before removing the plugin.
stempel tokenizer and token filteredit
The plugin provides the
polish analyzer and
polish_stem token filter,
which are not configurable.