Why use Elasticsearch or Apache Solr along with Hibernate Search?

Why use Elasticsearch or Apache Solr along with Hibernate Search?

hibernate solr lucene elasticsearch hibernate-search

elasticsearch

Database needed with elasticsearch?

hibernate jdbc elasticsearch relational-database hibernate-search

elasticsearch

Hibernate Search: Fielddata is disabled on text fields

java hibernate elasticsearch hibernate-search

elasticsearch

DateBridge for ZonedDateTime in hibernate search gives exception while indexing the data

java hibernate elasticsearch lucene hibernate-search

elasticsearch

Elastic search on both hibernate and mongodb domain classes together - Grails

hibernate mongodb grails elasticsearch

elasticsearch

How to decouple a module which listens on a hibernate event from the entities themselves?

java hibernate circular-dependency elasticsearch

elasticsearch

Hibernate Search count directly instead of normal query with Lucene and Elasticsearch

hibernate elasticsearch lucene hibernate-search

elasticsearch

Get SQL String substituted with parameters using java

java oracle hibernate elasticsearch

elasticsearch

Spring data Elasticsearch nested search - jhipster

hibernate rest elasticsearch spring-boot jhipster

elasticsearch

Listener for get method in Hibernate

java hibernate orm listener elasticsearch

elasticsearch

hibernate search for elasticsearch with JPA can not auto create index when jpa create an entity

hibernate jpa elasticsearch hibernate-search

elasticsearch