All Known Subinterfaces:

AvailableHints
```
public interface SpecHints
```
The hints explicitly defined by the Jakarta Persistence specification which are available for both queries and loading.

See Also:

EntityManager.setProperty(java.lang.String, java.lang.Object), EntityManager.find(Class, Object, Map), EntityManager.find(Class, Object, LockModeType, Map), EntityManager.lock(Object, LockModeType, Map), Query.setHint(java.lang.String, java.lang.Object)

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`HINT_SPEC_CACHE_RETRIEVE_MODE`	Hint specifying how Hibernate should interact with the second level cache when it has the opportunity to retrieve data from the cache.
`static String`	`HINT_SPEC_CACHE_STORE_MODE`	Hint specifying how Hibernate should interact with the second level cache when it has the opportunity to store data in the cache.
`static String`	`HINT_SPEC_FETCH_GRAPH`	Hint providing a `EntityGraph` which should be interpreted as a "fetch graph".
`static String`	`HINT_SPEC_LOAD_GRAPH`	Hint providing a `EntityGraph` which should be interpreted as a "load graph".
`static String`	`HINT_SPEC_LOCK_SCOPE`	Hint indicating whether to extend pessimistic locking to associated tables.
`static String`	`HINT_SPEC_LOCK_TIMEOUT`	Hint requesting a pessimistic lock timeout (in milliseconds).
`static String`	`HINT_SPEC_QUERY_TIMEOUT`	The Jakarta Persistence defined hint for requesting a timeout be applied to a `Query` executions.

- Field Detail
  - HINT_SPEC_FETCH_GRAPH
```
static final String HINT_SPEC_FETCH_GRAPH
```
    Hint providing a EntityGraph which should be interpreted as a "fetch graph".
    
    See Also:
    
    GraphSemantic.FETCH, Constant Field Values
  - HINT_SPEC_LOAD_GRAPH
```
static final String HINT_SPEC_LOAD_GRAPH
```
    Hint providing a EntityGraph which should be interpreted as a "load graph".
    
    See Also:
    
    GraphSemantic.LOAD, Constant Field Values
  - HINT_SPEC_LOCK_TIMEOUT
```
static final String HINT_SPEC_LOCK_TIMEOUT
```
    Hint requesting a pessimistic lock timeout (in milliseconds).
    
    See Also:
    
    Constant Field Values
  - HINT_SPEC_LOCK_SCOPE
```
static final String HINT_SPEC_LOCK_SCOPE
```
    Hint indicating whether to extend pessimistic locking to associated tables. Expected to be an instance of PessimisticLockScope
    
    See Also:
    
    Constant Field Values
  - HINT_SPEC_QUERY_TIMEOUT
```
static final String HINT_SPEC_QUERY_TIMEOUT
```
    The Jakarta Persistence defined hint for requesting a timeout be applied to a Query executions.
    
    See Also:
    
    Constant Field Values
    
    Implementation Specification:
    
    Not valid for load and/or lock operations
  - HINT_SPEC_CACHE_RETRIEVE_MODE
```
static final String HINT_SPEC_CACHE_RETRIEVE_MODE
```
    Hint specifying how Hibernate should interact with the second level cache when it has the opportunity to retrieve data from the cache. The value must be a CacheRetrieveMode.
    
    See Also:
    
    CacheRetrieveMode, EntityManager.setProperty(java.lang.String, java.lang.Object), Query.setHint(java.lang.String, java.lang.Object), CacheMode, Constant Field Values
  - HINT_SPEC_CACHE_STORE_MODE
```
static final String HINT_SPEC_CACHE_STORE_MODE
```
    Hint specifying how Hibernate should interact with the second level cache when it has the opportunity to store data in the cache. The value must be a CacheStoreMode.
    
    See Also:
    
    CacheStoreMode, EntityManager.setProperty(java.lang.String, java.lang.Object), Query.setHint(java.lang.String, java.lang.Object), CacheMode, Constant Field Values

Interface SpecHints

Field Summary

Field Detail

HINT_SPEC_FETCH_GRAPH

HINT_SPEC_LOAD_GRAPH

HINT_SPEC_LOCK_TIMEOUT

HINT_SPEC_LOCK_SCOPE

HINT_SPEC_QUERY_TIMEOUT

HINT_SPEC_CACHE_RETRIEVE_MODE

HINT_SPEC_CACHE_STORE_MODE