## Uses of Interface
org.hibernate.search.engine.ProjectionConstants

- Packages that use ProjectionConstants
  Package | Description
  --- | ---
  org.hibernate.search.elasticsearch.query.impl |
  org.hibernate.search.jpa |
  org.hibernate.search.query.engine.impl |
  org.hibernate.search.query.engine.spi |
  org.hibernate.search.query.hibernate.impl |

- - ### Uses of ProjectionConstants in org.hibernate.search.elasticsearch.query.impl

    Classes in org.hibernate.search.elasticsearch.query.impl that implement ProjectionConstants
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ElasticsearchHSQueryImpl` Query implementation based on Elasticsearch.

  - ### Uses of ProjectionConstants in org.hibernate.search.jpa

    Subinterfaces of ProjectionConstants in org.hibernate.search.jpa
    Modifier and Type | Interface and Description
    --- | ---
    `interface` | `FullTextQuery` The base interface for full-text queries using the JPA API (`Query`).

  - ### Uses of ProjectionConstants in org.hibernate.search.query.engine.impl

    Classes in org.hibernate.search.query.engine.impl that implement ProjectionConstants
    Modifier and Type | Class and Description
    --- | ---
    `class` | `AbstractHSQuery` Base class for `HSQuery` implementations, exposing basic state needed by all implementations.
    `class` | `LuceneHSQuery`

  - ### Uses of ProjectionConstants in org.hibernate.search.query.engine.spi

    Subinterfaces of ProjectionConstants in org.hibernate.search.query.engine.spi
    Modifier and Type | Interface and Description
    --- | ---
    `interface` | `HSQuery` Defines and executes an Hibernate Search query (wrapping a Lucene query).

  - ### Uses of ProjectionConstants in org.hibernate.search.query.hibernate.impl

    Classes in org.hibernate.search.query.hibernate.impl that implement ProjectionConstants
    Modifier and Type | Class and Description
    --- | ---
    `class` | `FullTextQueryImpl` Implementation of `FullTextQuery`.

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