in src/main/java/org/apache/sdap/ningester/writer/SolrStore.java [156:166]
private SolrInputDocument toSolrInputDocument(Map<String, Object> doc) {
SolrInputDocument solrDoc = new SolrInputDocument();
solrDoc.putAll(doc.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, entry -> {
SolrInputField field = new SolrInputField(entry.getKey());
field.setValue(entry.getValue(), 0);
return field;
})));
return solrDoc;
}