Uses of Interface
org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration

Packages that use JDBCFetchConfiguration

Package	Description
org.apache.openjpa.jdbc.kernel	OpenJPA-JDBC Runtime Kernel
org.apache.openjpa.jdbc.kernel.exps	OpenJPA-JDBC Expression Tree
org.apache.openjpa.jdbc.meta	OpenJPA-JDBC ORM Metadata
org.apache.openjpa.jdbc.meta.strats	OpenJPA-JDBC ORM Strategies
org.apache.openjpa.jdbc.sql	OpenJPA-JDBC SQL Abstraction
org.apache.openjpa.slice.jdbc	Implements Distributed version of JDBCStoreManager and JDBCStoreQuery.

Uses of JDBCFetchConfiguration in org.apache.openjpa.jdbc.kernel

Classes in org.apache.openjpa.jdbc.kernel that implement JDBCFetchConfiguration

Modifier and Type	Class	Description
class	DelegatingJDBCFetchConfiguration	Delegating fetch configuration that can also perform exception transation for use in facades.
class	JDBCFetchConfigurationImpl	JDBC extensions to OpenJPA's FetchConfiguration.

Methods in org.apache.openjpa.jdbc.kernel that return JDBCFetchConfiguration

Modifier and Type	Method	Description
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.addFetchInnerJoin(String field)
JDBCFetchConfiguration	JDBCFetchConfiguration.addFetchInnerJoin(String field)	Adds field to the set of fully-qualified field names to eagerly join when loading objects.
JDBCFetchConfiguration	JDBCFetchConfigurationImpl.addFetchInnerJoin(String join)
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.addFetchInnerJoins(Collection fields)
JDBCFetchConfiguration	JDBCFetchConfiguration.addFetchInnerJoins(Collection<String> fields)	Adds fields to the set of fully-qualified field names to eagerly join when loading objects.
JDBCFetchConfiguration	JDBCFetchConfigurationImpl.addFetchInnerJoins(Collection<String> joins)
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.addJoin(String field)
JDBCFetchConfiguration	JDBCFetchConfiguration.addJoin(String field)	Adds field to the set of fully-qualified field names to eagerly join when loading objects.
JDBCFetchConfiguration	JDBCFetchConfigurationImpl.addJoin(String join)
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.addJoins(Collection fields)
JDBCFetchConfiguration	JDBCFetchConfiguration.addJoins(Collection<String> fields)	Adds fields to the set of fully-qualified field names to eagerly join when loading objects.
JDBCFetchConfiguration	JDBCFetchConfigurationImpl.addJoins(Collection<String> joins)
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.clearJoins()
JDBCFetchConfiguration	JDBCFetchConfiguration.clearJoins()	Clears the set of field names to join when loading data.
JDBCFetchConfiguration	JDBCFetchConfigurationImpl.clearJoins()
JDBCFetchConfiguration	JDBCStore.getFetchConfiguration()	Return the current default fetch configuration.
JDBCFetchConfiguration	JDBCStoreManager.getFetchConfiguration()
JDBCFetchConfiguration	SelectResultObjectProvider.getFetchConfiguration()
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.getJDBCDelegate()	Return the JDBC delegate.
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.removeJoin(String field)
JDBCFetchConfiguration	JDBCFetchConfiguration.removeJoin(String field)	Removes field to the set of fully-qualified field names to eagerly join when loading objects.
JDBCFetchConfiguration	JDBCFetchConfigurationImpl.removeJoin(String field)
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.removeJoins(Collection fields)
JDBCFetchConfiguration	JDBCFetchConfiguration.removeJoins(Collection<String> fields)	Removes fields from the set of fully-qualified field names to eagerly join when loading objects.
JDBCFetchConfiguration	JDBCFetchConfigurationImpl.removeJoins(Collection<String> joins)
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.setEagerFetchMode(int mode)
JDBCFetchConfiguration	JDBCFetchConfiguration.setEagerFetchMode(int mode)	Set the eager fetch mode.
JDBCFetchConfiguration	JDBCFetchConfigurationImpl.setEagerFetchMode(int mode)
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.setFetchDirection(int direction)
JDBCFetchConfiguration	JDBCFetchConfiguration.setFetchDirection(int direction)	The fetch direction to use as a constant from ResultSet.
JDBCFetchConfiguration	JDBCFetchConfigurationImpl.setFetchDirection(int direction)
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.setIsolation(int level)
JDBCFetchConfiguration	JDBCFetchConfiguration.setIsolation(int level)	The isolation level for queries issued to the database.
JDBCFetchConfiguration	JDBCFetchConfigurationImpl.setIsolation(int level)
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.setJoinSyntax(int syntax)
JDBCFetchConfiguration	JDBCFetchConfiguration.setJoinSyntax(int syntax)	The join syntax to use.
JDBCFetchConfiguration	JDBCFetchConfigurationImpl.setJoinSyntax(int syntax)
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.setLRSSize(int lrsSize)
JDBCFetchConfiguration	JDBCFetchConfiguration.setLRSSize(int lrsSize)	The large result set size mode to use.
JDBCFetchConfiguration	JDBCFetchConfigurationImpl.setLRSSize(int size)
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.setResultSetType(int type)
JDBCFetchConfiguration	JDBCFetchConfiguration.setResultSetType(int type)	The result set type to use as a constant from ResultSet.
JDBCFetchConfiguration	JDBCFetchConfigurationImpl.setResultSetType(int type)
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.setSubclassFetchMode(int mode)
JDBCFetchConfiguration	JDBCFetchConfiguration.setSubclassFetchMode(int mode)	Set the subclass fetch mode.
JDBCFetchConfiguration	JDBCFetchConfigurationImpl.setSubclassFetchMode(int mode)
JDBCFetchConfiguration	DelegatingJDBCFetchConfiguration.traverseJDBC(FieldMetaData fm)
JDBCFetchConfiguration	JDBCFetchConfiguration.traverseJDBC(FieldMetaData fm)	Convenience method to cast traversal to store-specific type.
JDBCFetchConfiguration	JDBCFetchConfigurationImpl.traverseJDBC(FieldMetaData fm)

Methods in org.apache.openjpa.jdbc.kernel with parameters of type JDBCFetchConfiguration

Modifier and Type	Method	Description
Object	JDBCStore.find(Object oid, ValueMapping vm, JDBCFetchConfiguration fetch)	Find the object with the given oid.
Object	JDBCStoreManager.find(Object oid, ValueMapping vm, JDBCFetchConfiguration fetch)	Find the object with the given oid.
protected List<SQLBuffer>	MixedLockManager.getLockRows(DBDictionary dict, Object id, ClassMapping mapping, JDBCFetchConfiguration fetch, SQLFactory factory)
protected List<SQLBuffer>	PessimisticLockManager.getLockRows(DBDictionary dict, Object id, ClassMapping mapping, JDBCFetchConfiguration fetch, SQLFactory factory)
static BitSet	PagingResultObjectProvider.getPagedFields(Select sel, ClassMapping mapping, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode, long size)	Return a bit set representing batch select fields that will be paged, or null if no fields need paging, which indicates that this provider should not be used.
protected boolean	JDBCStoreManager.initializeState(OpenJPAStateManager sm, PCState state, JDBCFetchConfiguration fetch, ConnectionInfo info)	Initialize a newly-loaded instance.
Object	JDBCStoreManager.load(ClassMapping mapping, JDBCFetchConfiguration fetch, BitSet exclude, Result result)	Load the object in the current row of the given result.
protected void	PessimisticLockManager.lockJoinTables(List<SQLBuffer> sqls, DBDictionary dict, Object id, ClassMapping mapping, JDBCFetchConfiguration fetch, SQLFactory factory)
protected PreparedStatement	SQLStoreQuery.SQLExecutor.prepareCall(Connection conn, SQLBuffer buf, JDBCFetchConfiguration fetch, int rsType, int rsConcur)	This method is to provide override for non-JDBC or JDBC-like implementation of preparing call statement.
protected PreparedStatement	SQLStoreQuery.SQLExecutor.prepareStatement(Connection conn, SQLBuffer buf, JDBCFetchConfiguration fetch, int rsType, int rsConcur)	This method is to provide override for non-JDBC or JDBC-like implementation of preparing statement.
boolean	JDBCStoreManager.select(Select sel, ClassMapping mapping, int subs, OpenJPAStateManager sm, BitSet fields, JDBCFetchConfiguration fetch, int eager, boolean ident, boolean outer)	For implementation use only.

Constructors in org.apache.openjpa.jdbc.kernel with parameters of type JDBCFetchConfiguration

Modifier	Constructor	Description
	DelegatingJDBCFetchConfiguration(JDBCFetchConfiguration delegate)	Constructor; supply delegate.
	DelegatingJDBCFetchConfiguration(JDBCFetchConfiguration delegate, RuntimeExceptionTranslator trans)	Constructor; supply delegate and exception translator.
	GenericResultObjectProvider(Class<?> pcClass, JDBCStore store, JDBCFetchConfiguration fetch, Result res)	Constructor.
	GenericResultObjectProvider(ClassMapping mapping, JDBCStore store, JDBCFetchConfiguration fetch, Result res)	Constructor.
	InstanceResultObjectProvider(SelectExecutor sel, ClassMapping mapping, JDBCStore store, JDBCFetchConfiguration fetch)	Constructor.
	PagingResultObjectProvider(SelectExecutor sel, ClassMapping[] mappings, JDBCStore store, JDBCFetchConfiguration fetch, BitSet[] paged, long size)	Constructor.
	PagingResultObjectProvider(SelectExecutor sel, ClassMapping mapping, JDBCStore store, JDBCFetchConfiguration fetch, BitSet paged, long size)	Constructor.
	PreparedResultObjectProvider(SelectExecutor sel, ClassMapping mapping, JDBCStore store, JDBCFetchConfiguration fetch, Result res)	Constructor.
	SelectResultObjectProvider(SelectExecutor sel, JDBCStore store, JDBCFetchConfiguration fetch)	Constructor.
	XROP(List<QueryResultMapping> mappings, List<Class<?>> classes, JDBCStore store, JDBCFetchConfiguration fetch, CallableStatement stmt)

Uses of JDBCFetchConfiguration in org.apache.openjpa.jdbc.kernel.exps

Fields in org.apache.openjpa.jdbc.kernel.exps declared as JDBCFetchConfiguration

Modifier and Type	Field	Description
JDBCFetchConfiguration	ExpContext.fetch	Fetch configuration.

Constructors in org.apache.openjpa.jdbc.kernel.exps with parameters of type JDBCFetchConfiguration

Modifier	Constructor	Description
	ExpContext(JDBCStore store, Object[] params, JDBCFetchConfiguration fetch)

Uses of JDBCFetchConfiguration in org.apache.openjpa.jdbc.meta

Methods in org.apache.openjpa.jdbc.meta with parameters of type JDBCFetchConfiguration

Modifier and Type	Method	Description
ResultObjectProvider	ClassMapping.customLoad(JDBCStore store, boolean subclasses, JDBCFetchConfiguration fetch, long startIdx, long endIdx)
boolean	ClassMapping.customLoad(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result result)
boolean	ClassMapping.customLoad(OpenJPAStateManager sm, JDBCStore store, PCState state, JDBCFetchConfiguration fetch)
ResultObjectProvider	ClassStrategy.customLoad(JDBCStore store, boolean subclasses, JDBCFetchConfiguration fetch, long startIdx, long endIdx)	Implement this method to customize obtaining a result containing all instances of this class.
boolean	ClassStrategy.customLoad(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result result)	Implement this method to customize loading from a Result into an instance.
boolean	ClassStrategy.customLoad(OpenJPAStateManager sm, JDBCStore store, PCState state, JDBCFetchConfiguration fetch)	Implement this method to load the state of a given object, without a previous Result.
void	FieldMapping.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
void	FieldMapping.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res)
void	FieldStrategy.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)	Load secondary data using a connection from the store manager.
void	FieldStrategy.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res)	Load virtual row data; the given result is not guaranteed to contain data for this field, so the field mapping should make sure the result contains its needed column data before loading.
void	FieldMapping.loadEagerJoin(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res)
void	FieldStrategy.loadEagerJoin(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res)	Load the joined eager result.
Object	FieldMapping.loadEagerParallel(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Object res)
Object	FieldStrategy.loadEagerParallel(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Object res)	Load the batched eager result.
void	Embeddable.loadEmbedded(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Object val)	Load this strategy's field by transforming the given datastore value.
Object	FieldMapping.loadKeyProjection(JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	FieldStrategy.loadKeyProjection(JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)	Load this field's key value using the given result.
Object	FieldMapping.loadProjection(JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	FieldStrategy.loadProjection(JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)	Load this field value using the given result.
int	FieldMapping.select(Select sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
int	FieldStrategy.select(Select sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)	Select the virtual row columns of this mapping.
void	FieldMapping.selectEagerJoin(Select sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
void	FieldStrategy.selectEagerJoin(Select sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)	Fill in joined select to related objects.
void	FieldMapping.selectEagerParallel(SelectExecutor sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
void	FieldStrategy.selectEagerParallel(SelectExecutor sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)	Fill in parallel eager select for related objects.
boolean	ClassMapping.supportsEagerSelect(Select sel, OpenJPAStateManager sm, JDBCStore store, ClassMapping base, JDBCFetchConfiguration fetch)
boolean	ClassStrategy.supportsEagerSelect(Select sel, OpenJPAStateManager sm, JDBCStore store, ClassMapping base, JDBCFetchConfiguration fetch)	Return true if this strategy can perform the given select from the given base mapping.
int	FieldMapping.supportsSelect(Select sel, int type, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
int	FieldStrategy.supportsSelect(Select sel, int type, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)	Return whether this mapping can perform the given select type.
Object	ValueHandler.toObjectValue(ValueMapping vm, Object val, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)	Translate the given datastore value into its Java equivalent.

Uses of JDBCFetchConfiguration in org.apache.openjpa.jdbc.meta.strats

Methods in org.apache.openjpa.jdbc.meta.strats with parameters of type JDBCFetchConfiguration

Modifier and Type	Method	Description
ResultObjectProvider	AbstractClassStrategy.customLoad(JDBCStore store, boolean subclasses, JDBCFetchConfiguration fetch, long startIdx, long endIdx)
boolean	AbstractClassStrategy.customLoad(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result result)
boolean	AbstractClassStrategy.customLoad(OpenJPAStateManager sm, JDBCStore store, PCState state, JDBCFetchConfiguration fetch)
Result[]	HandlerHandlerMapTableFieldStrategy.getResults(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode, Joins[] joins, boolean lrs)
Result[]	HandlerRelationMapTableFieldStrategy.getResults(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode, Joins[] resJoins, boolean lrs)
Result[]	LRSMapFieldStrategy.getResults(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode, Joins[] joins, boolean lrs)	Return results containing all keys and values for this map.
Result[]	RelationHandlerMapTableFieldStrategy.getResults(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode, Joins[] resJoins, boolean lrs)
Result[]	RelationMapInverseKeyFieldStrategy.getResults(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode, Joins[] joins, boolean lrs)
Result[]	RelationMapTableFieldStrategy.getResults(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode, Joins[] joins, boolean lrs)
Result[]	RelationRelationMapTableFieldStrategy.getResults(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode, Joins[] resJoins, boolean lrs)
void	AbstractFieldStrategy.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
void	AbstractFieldStrategy.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res)
void	EmbedFieldStrategy.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res)
void	HandlerFieldStrategy.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
void	HandlerFieldStrategy.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res)
void	LobFieldStrategy.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res)
void	MapTableFieldStrategy.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
void	PrimitiveFieldStrategy.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res)
void	RelationFieldStrategy.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
void	RelationFieldStrategy.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res)
void	StoreCollectionFieldStrategy.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
void	StringFieldStrategy.load(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res)
void	AbstractFieldStrategy.loadEagerJoin(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res)
void	RelationFieldStrategy.loadEagerJoin(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res)
void	StoreCollectionFieldStrategy.loadEagerJoin(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res)
Object	AbstractFieldStrategy.loadEagerParallel(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Object res)
Object	RelationFieldStrategy.loadEagerParallel(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Object res)
Object	StoreCollectionFieldStrategy.loadEagerParallel(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Object res)
Object	HandlerCollectionTableFieldStrategy.loadElement(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	LRSCollectionFieldStrategy.loadElement(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)	Load an element of the collection.
Object	RelationCollectionInverseKeyFieldStrategy.loadElement(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	RelationCollectionTableFieldStrategy.loadElement(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
protected Object	RelationToManyInverseKeyFieldStrategy.loadElement(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
protected Object	RelationToManyTableFieldStrategy.loadElement(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
protected abstract Object	StoreCollectionFieldStrategy.loadElement(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)	Load an element of the collection.
void	EmbedFieldStrategy.loadEmbedded(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Object val)
void	HandlerFieldStrategy.loadEmbedded(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Object val)
void	PrimitiveFieldStrategy.loadEmbedded(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Object val)
void	RelationFieldStrategy.loadEmbedded(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Object val)
void	StringFieldStrategy.loadEmbedded(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Object val)
Object	HandlerHandlerMapTableFieldStrategy.loadKey(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	HandlerRelationMapTableFieldStrategy.loadKey(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	LRSMapFieldStrategy.loadKey(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)	Load a key from the given result.
Object	RelationHandlerMapTableFieldStrategy.loadKey(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	RelationMapInverseKeyFieldStrategy.loadKey(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	RelationMapTableFieldStrategy.loadKey(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	RelationRelationMapTableFieldStrategy.loadKey(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	AbstractFieldStrategy.loadKeyProjection(JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	MapTableFieldStrategy.loadKeyProjection(JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
static Object	HandlerStrategies.loadObject(ValueMapping vm, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins, Column[] cols, boolean objectValueRequiresLoad)	Load the Object value from the given result.
Object	AbstractFieldStrategy.loadProjection(JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	EmbedFieldStrategy.loadProjection(JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)	Loading embed object without instantiating owner entity
Object	HandlerFieldStrategy.loadProjection(JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	MapTableFieldStrategy.loadProjection(JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	PrimitiveFieldStrategy.loadProjection(JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	StoreCollectionFieldStrategy.loadProjection(JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	StringFieldStrategy.loadProjection(JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	HandlerHandlerMapTableFieldStrategy.loadValue(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	HandlerRelationMapTableFieldStrategy.loadValue(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	LRSMapFieldStrategy.loadValue(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)	Load a value from the given result.
Object	RelationHandlerMapTableFieldStrategy.loadValue(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	RelationMapInverseKeyFieldStrategy.loadValue(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	RelationMapTableFieldStrategy.loadValue(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
Object	RelationRelationMapTableFieldStrategy.loadValue(OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Result res, Joins joins)
int	AbstractFieldStrategy.select(Select sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
int	EmbedFieldStrategy.select(Select sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
int	HandlerFieldStrategy.select(Select sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
int	LobFieldStrategy.select(Select sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
int	PrimitiveFieldStrategy.select(Select sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
int	RelationFieldStrategy.select(Select sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
int	StringFieldStrategy.select(Select sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
protected Joins	StoreCollectionFieldStrategy.selectAll(Select sel, ClassMapping elem, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)	Select data for loading, starting in field table.
void	AbstractFieldStrategy.selectEagerJoin(Select sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
void	RelationFieldStrategy.selectEagerJoin(Select sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
void	StoreCollectionFieldStrategy.selectEagerJoin(Select sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
void	AbstractFieldStrategy.selectEagerParallel(SelectExecutor sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
void	RelationFieldStrategy.selectEagerParallel(SelectExecutor sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
void	StoreCollectionFieldStrategy.selectEagerParallel(SelectExecutor sel, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode)
void	HandlerCollectionTableFieldStrategy.selectElement(Select sel, ClassMapping elem, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode, Joins joins)
void	LRSCollectionFieldStrategy.selectElement(Select sel, ClassMapping elem, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode, Joins joins)	Implement this method to select the elements of this field for the given element mapping from LRSCollectionFieldStrategy.getIndependentElementMappings(boolean) (or null).
void	RelationCollectionInverseKeyFieldStrategy.selectElement(Select sel, ClassMapping elem, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode, Joins joins)
void	RelationCollectionTableFieldStrategy.selectElement(Select sel, ClassMapping elem, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode, Joins joins)
protected void	RelationToManyInverseKeyFieldStrategy.selectElement(Select sel, ClassMapping elem, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode, Joins joins)
protected void	RelationToManyTableFieldStrategy.selectElement(Select sel, ClassMapping elem, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode, Joins joins)
protected abstract void	StoreCollectionFieldStrategy.selectElement(Select sel, ClassMapping elem, JDBCStore store, JDBCFetchConfiguration fetch, int eagerMode, Joins joins)	Implement this method to select the elements of this field for the given element mapping from ContainerFieldStrategy.getIndependentElementMappings(boolean) (or null).
void	HandlerHandlerMapTableFieldStrategy.selectKey(Select sel, ClassMapping cls, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
void	HandlerRelationMapTableFieldStrategy.selectKey(Select sel, ClassMapping key, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
void	LRSMapFieldStrategy.selectKey(Select sel, ClassMapping key, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)	Implement this method to select the keys of this field.
void	RelationHandlerMapTableFieldStrategy.selectKey(Select sel, ClassMapping key, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
void	RelationMapInverseKeyFieldStrategy.selectKey(Select sel, ClassMapping key, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
void	RelationMapTableFieldStrategy.selectKey(Select sel, ClassMapping key, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
void	RelationRelationMapTableFieldStrategy.selectKey(Select sel, ClassMapping key, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
void	HandlerHandlerMapTableFieldStrategy.selectValue(Select sel, ClassMapping cls, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
void	HandlerRelationMapTableFieldStrategy.selectValue(Select sel, ClassMapping val, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
void	LRSMapFieldStrategy.selectValue(Select sel, ClassMapping val, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)	Implement this method to select the values of this field.
void	RelationHandlerMapTableFieldStrategy.selectValue(Select sel, ClassMapping val, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
void	RelationMapInverseKeyFieldStrategy.selectValue(Select sel, ClassMapping val, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
void	RelationMapTableFieldStrategy.selectValue(Select sel, ClassMapping val, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
void	RelationRelationMapTableFieldStrategy.selectValue(Select sel, ClassMapping val, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
boolean	AbstractClassStrategy.supportsEagerSelect(Select sel, OpenJPAStateManager sm, JDBCStore store, ClassMapping base, JDBCFetchConfiguration fetch)
boolean	FullClassStrategy.supportsEagerSelect(Select sel, OpenJPAStateManager sm, JDBCStore store, ClassMapping base, JDBCFetchConfiguration fetch)
boolean	VerticalClassStrategy.supportsEagerSelect(Select sel, OpenJPAStateManager sm, JDBCStore store, ClassMapping base, JDBCFetchConfiguration fetch)
int	AbstractFieldStrategy.supportsSelect(Select sel, int type, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
int	EmbedFieldStrategy.supportsSelect(Select sel, int type, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
int	HandlerCollectionTableFieldStrategy.supportsSelect(Select sel, int type, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
int	HandlerFieldStrategy.supportsSelect(Select sel, int type, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
int	LobFieldStrategy.supportsSelect(Select sel, int type, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
int	MapTableFieldStrategy.supportsSelect(Select sel, int type, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
int	PrimitiveFieldStrategy.supportsSelect(Select sel, int type, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
int	RelationFieldStrategy.supportsSelect(Select sel, int type, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
int	StoreCollectionFieldStrategy.supportsSelect(Select sel, int type, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
int	StringFieldStrategy.supportsSelect(Select sel, int type, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
Object	AbstractValueHandler.toObjectValue(ValueMapping vm, Object val, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
Object	ElementEmbedValueHandler.toObjectValue(ValueMapping vm, Object val, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
protected void	EmbedValueHandler.toObjectValue(OpenJPAStateManager em, ValueMapping vm, Object val, JDBCStore store, JDBCFetchConfiguration fetch, Column[] cols, int idx)	Helper to convert a datastore value to its object equivalent.
Object	UntypedPCValueHandler.toObjectValue(ValueMapping vm, Object val, OpenJPAStateManager sm, JDBCStore store, JDBCFetchConfiguration fetch)
protected int	EmbedValueHandler.toObjectValue1(OpenJPAStateManager em, ValueMapping vm, Object val, JDBCStore store, JDBCFetchConfiguration fetch, Column[] cols, int idx)

Uses of JDBCFetchConfiguration in org.apache.openjpa.jdbc.sql

Methods in org.apache.openjpa.jdbc.sql with parameters of type JDBCFetchConfiguration

Modifier and Type	Method	Description
SQLBuffer	SQLBuffer.append(Select sel, JDBCFetchConfiguration fetch)	Append a subselect.
SQLBuffer	SQLBuffer.appendCount(Select sel, JDBCFetchConfiguration fetch)	Append a subselect count.
Result	LogicalUnion.execute(JDBCStore store, JDBCFetchConfiguration fetch)
Result	LogicalUnion.execute(JDBCStore store, JDBCFetchConfiguration fetch, int lockLevel)
Result	LogicalUnion.UnionSelect.execute(JDBCStore store, JDBCFetchConfiguration fetch)
Result	LogicalUnion.UnionSelect.execute(JDBCStore store, JDBCFetchConfiguration fetch, int lockLevel)
Result	SelectExecutor.execute(JDBCStore store, JDBCFetchConfiguration fetch)	Execute this select in the context of the given store manager.
Result	SelectExecutor.execute(JDBCStore store, JDBCFetchConfiguration fetch, int lockLevel)	Execute this select in the context of the given store manager.
Result	SelectImpl.execute(JDBCStore store, JDBCFetchConfiguration fetch)
Result	SelectImpl.execute(JDBCStore store, JDBCFetchConfiguration fetch, int lockLevel)
protected Result	SelectImpl.execute(StoreContext ctx, JDBCStore store, JDBCFetchConfiguration fetch, int lockLevel)	Execute this select in the context of the given store manager.
Result	SelectImpl.getEagerResult(Connection conn, PreparedStatement stmnt, ResultSet rs, JDBCStore store, JDBCFetchConfiguration fetch, boolean forUpdate, SQLBuffer sql)	This method is to provide override for non-JDBC or JDBC-like implementation of executing eager selects.
protected String	DB2Dictionary.getForUpdateClause(JDBCFetchConfiguration fetch, boolean isForUpdate, Select sel)	Get the update clause for the query based on the isolationLevel hints if it is for update.
protected String	DBDictionary.getForUpdateClause(JDBCFetchConfiguration fetch, boolean isForUpdate, Select sel)	Get the update clause for the query based on the updateClause and isolationLevel hints
String	DBDictionary.getSelectOperation(JDBCFetchConfiguration fetch)	Return the "SELECT" operation clause, adding any available hints, etc.
String	MariaDBDictionary.getSelectOperation(JDBCFetchConfiguration fetch)	Check to see if we have set the MariaDBDictionary.SELECT_HINT in the fetch configuration, and if so, append the MySQL hint after the "SELECT" part of the query.
String	MySQLDictionary.getSelectOperation(JDBCFetchConfiguration fetch)	Check to see if we have set the MySQLDictionary.SELECT_HINT in the fetch configuration, and if so, append the MySQL hint after the "SELECT" part of the query.
String	OracleDictionary.getSelectOperation(JDBCFetchConfiguration fetch)	Check to see if we have set the OracleDictionary.SELECT_HINT in the fetch configuration, and if so, append the Oracle hint after the "SELECT" part of the query.
void	LogicalUnion.UnionSelect.groupBy(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch)
void	LogicalUnion.UnionSelect.groupBy(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
void	Select.groupBy(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch)	Group by the columns of the given mapping, possibly including subclasses.
void	Select.groupBy(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)	Group by the columns of the given mapping, possibly including subclasses.
void	SelectImpl.groupBy(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch)
void	SelectImpl.groupBy(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
Object	AbstractResult.load(ClassMapping mapping, JDBCStore store, JDBCFetchConfiguration fetch)
Object	AbstractResult.load(ClassMapping mapping, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
Object	MergedResult.load(ClassMapping mapping, JDBCStore store, JDBCFetchConfiguration fetch)
Object	MergedResult.load(ClassMapping mapping, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
Object	Result.load(ClassMapping mapping, JDBCStore store, JDBCFetchConfiguration fetch)	Load a pc object using the given store manager.
Object	Result.load(ClassMapping mapping, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)	Load a pc object using the given store manager.
Object	SelectImpl.SelectResult.load(ClassMapping mapping, JDBCStore store, JDBCFetchConfiguration fetch, Joins joins)
CallableStatement	SQLBuffer.prepareCall(Connection conn, JDBCFetchConfiguration fetch, int rsType, int rsConcur)	Create and populate the parameters of a prepred statement using the SQL in this buffer and the given fetch configuration.
protected PreparedStatement	SelectImpl.prepareStatement(Connection conn, SQLBuffer sql, JDBCFetchConfiguration fetch, int rsType, int rsConcur, boolean isLRS)	This method is to provide override for non-JDBC or JDBC-like implementation of preparing statement.
PreparedStatement	SQLBuffer.prepareStatement(Connection conn, JDBCFetchConfiguration fetch, int rsType, int rsConcur)	Create and populate the parameters of a prepred statement using the SQL in this buffer and the given fetch configuration.
void	LogicalUnion.UnionSelect.select(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch, int eager)
void	LogicalUnion.UnionSelect.select(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch, int eager, Joins joins)
void	Select.select(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch, int eager)	Select the columns of the given mapping, possibly including subclasses.
void	Select.select(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch, int eager, Joins joins)	Select the columns of the given mapping, possibly including subclasses.
void	SelectImpl.select(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch, int eager)
void	SelectImpl.select(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch, int eager, Joins joins)
void	LogicalUnion.UnionSelect.selectIdentifier(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch, int eager)
void	LogicalUnion.UnionSelect.selectIdentifier(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch, int eager, Joins joins)
void	Select.selectIdentifier(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch, int eager)	Select the columns of the given mapping, possibly including subclasses.
void	Select.selectIdentifier(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch, int eager, Joins joins)	Select the columns of the given mapping, possibly including subclasses.
void	SelectImpl.selectIdentifier(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch, int eager)
void	SelectImpl.selectIdentifier(ClassMapping mapping, int subclasses, JDBCStore store, JDBCFetchConfiguration fetch, int eager, Joins joins)
void	DBDictionary.setTimeouts(PreparedStatement stmnt, JDBCFetchConfiguration fetch, boolean forUpdate)	FIXME - OPENJPA-957 - lockTimeout is a server-side function and shouldn't be using client-side setQueryTimeout for lock timeouts.
protected SQLBuffer	DB2Dictionary.toSelect(SQLBuffer select, JDBCFetchConfiguration fetch, SQLBuffer tables, SQLBuffer where, SQLBuffer group, SQLBuffer having, SQLBuffer order, boolean distinct, boolean forUpdate, long start, long end, Select sel)
SQLBuffer	DBDictionary.toSelect(Select sel, boolean forUpdate, JDBCFetchConfiguration fetch)	Create a SELECT statement in the proper join syntax for the given instance.
SQLBuffer	DBDictionary.toSelect(SQLBuffer selects, JDBCFetchConfiguration fetch, SQLBuffer from, SQLBuffer where, SQLBuffer group, SQLBuffer having, SQLBuffer order, boolean distinct, boolean forUpdate, long start, long end)	Combine the given components into a SELECT statement.
SQLBuffer	DBDictionary.toSelect(SQLBuffer selects, JDBCFetchConfiguration fetch, SQLBuffer from, SQLBuffer where, SQLBuffer group, SQLBuffer having, SQLBuffer order, boolean distinct, boolean forUpdate, long start, long end, boolean subselect, boolean checkTableForUpdate)
protected SQLBuffer	DBDictionary.toSelect(SQLBuffer selects, JDBCFetchConfiguration fetch, SQLBuffer from, SQLBuffer where, SQLBuffer group, SQLBuffer having, SQLBuffer order, boolean distinct, boolean forUpdate, long start, long end, boolean subselect, Select sel)	Combine the given components into a SELECT statement.
protected SQLBuffer	DBDictionary.toSelect(SQLBuffer selects, JDBCFetchConfiguration fetch, SQLBuffer from, SQLBuffer where, SQLBuffer group, SQLBuffer having, SQLBuffer order, boolean distinct, boolean forUpdate, long start, long end, Select sel)	Combine the given components into a SELECT statement.
SQLBuffer	EmpressDictionary.toSelect(SQLBuffer selects, JDBCFetchConfiguration fetch, SQLBuffer from, SQLBuffer where, SQLBuffer group, SQLBuffer having, SQLBuffer order, boolean distinct, boolean forUpdate, long startIdx, long endIdx)
SQLBuffer	LogicalUnion.toSelect(boolean forUpdate, JDBCFetchConfiguration fetch)
SQLBuffer	LogicalUnion.UnionSelect.toSelect(boolean forUpdate, JDBCFetchConfiguration fetch)
protected SQLBuffer	OracleDictionary.toSelect(SQLBuffer select, JDBCFetchConfiguration fetch, SQLBuffer tables, SQLBuffer where, SQLBuffer group, SQLBuffer having, SQLBuffer order, boolean distinct, boolean forUpdate, long start, long end, boolean subselect, Select sel)
protected SQLBuffer	OracleDictionary.toSelect(SQLBuffer select, JDBCFetchConfiguration fetch, SQLBuffer tables, SQLBuffer where, SQLBuffer group, SQLBuffer having, SQLBuffer order, boolean distinct, boolean forUpdate, long start, long end, Select sel)
SQLBuffer	SelectExecutor.toSelect(boolean forUpdate, JDBCFetchConfiguration fetch)	Return this select as a SQL statement formatted for the current dictionary.
SQLBuffer	SelectImpl.toSelect(boolean forUpdate, JDBCFetchConfiguration fetch)

Uses of JDBCFetchConfiguration in org.apache.openjpa.slice.jdbc

Classes in org.apache.openjpa.slice.jdbc that implement JDBCFetchConfiguration

Modifier and Type	Class	Description
class	TargetFetchConfiguration	A fetch configuration that is aware of special hint to narrow its operation on subset of slices.