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Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder Root treat (    Root root ,    Class type ) Downcast Root object to the specified type. Parameters: type - type to be downcast to root - root Returns: Root object of the specified type. Since: Jakarta Persistence (JPA) 2. 1

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery Predicate getGroupRestriction() Return the predicate that corresponds to the restriction(s) over the grouping items, or null if no restrictions have been specified. Returns: having clause predicate. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery boolean isDistinct() Return whether duplicate query results must be eliminated or retained. Returns: boolean indicating whether duplicate query results must be eliminated. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery Class getResultType() Return the result type of the query or subquery. If a result type was specified as an argument ... the createTupleQuery method, the result type is Tuple . Otherwise, the result type is Object . Returns: result type. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CollectionJoin CollectionJoin on (    Expression restriction ) Modify the join to restrict the result according ... . Parameters: restriction - a simple or compound boolean expression Returns: the modified join object. Since: Jakarta Persistence (JPA) 2. 1

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery AbstractQuery distinct (    boolean distinct ) Specify whether duplicate query results are eliminated. A true ... whether they must be retained Returns: the modified query. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery Set getRoots() Return the query roots. These are the roots that are defined for the CriteriaQuery or Subquery ... have been defined. Modifications to the set do not affect the query. Returns: the set of query roots. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery Selection getSelection() Return the selection of the query, or null if no selection has been set. Returns: selection item. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery List getGroupList() Return a list of the grouping expressions. Returns empty list if no grouping expressions have been specified. Modifications to the list do not affect the query. Returns: the list of grouping expressions. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CommonAbstractCriteria Predicate getRestriction() Return the predicate that corresponds to the where clause restriction(s), or null if no restrictions have been specified. Returns: where clause predicate. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CommonAbstractCriteria Set getParameters() Return the parameters of the query. Returns empty set if there are no parameters. Modifications to the set do not affect the query. Returns: the query parameters. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CollectionJoin CollectionJoin on (    Predicate... restrictions ) Modify the join to restrict the result according ... . Parameters: restrictions - zero or more restriction predicates Returns: the modified join object. Since: Jakarta Persistence (JPA) 2. 1

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CollectionJoin CollectionAttribute getModel() Return the metamodel representation for the collection attribute. Returns: metamodel type representing the Collection that is the target of the join. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CommonAbstractCriteria Subquery subquery (    Class type ) Create a subquery of the query. Parameters: type - the subquery result type Returns: subquery. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CommonAbstractCriteria Subquery subquery (    EntityType type ) Create a subquery of the query. Parameters: type - the subquery result type Returns: subquery. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CompoundSelection tuple (    Selection ... selections ) Create a tuple-valued selection item. Parameters ... : IllegalArgumentException - if an argument is a tuple- or array-valued selection item. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CompoundSelection array (    Selection ... selections ) Create an array-valued selection item. Parameters ... : IllegalArgumentException - if an argument is a tuple- or array-valued selection item. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CriteriaUpdate createCriteriaUpdate (    Class targetEntity ) Create a CriteriaUpdate query object to perform a bulk update operation. Parameters: targetEntity - target type for update operation Returns: the query object. Since: Jakarta Persistence (JPA) 2. 1

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CriteriaDelete createCriteriaDelete (    Class targetEntity ) Create a CriteriaDelete query object to perform a bulk delete operation. Parameters: targetEntity - target type for delete operation Returns: the query object. Since: Jakarta Persistence (JPA) 2. 1

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CompoundSelection construct (    Class resultClass ,    Selection ... selections ) Create ... item. Throws: IllegalArgumentException - if an argument is a tuple- or array-valued selection item. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder Expression avg (    Expression x ) Create an aggregate expression applying the avg operation. Parameters: x - expression representing input value to avg operation Returns: avg expression. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder Expression sum (    Expression x ) Create an aggregate expression applying the sum operation. Parameters: x - expression representing input value to sum operation Returns: sum expression. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder Expression sumAsLong (    Expression x ) Create an aggregate expression applying the sum operation ... value to sum operation Returns: sum expression. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder Expression sumAsDouble (    Expression x ) Create an aggregate expression applying the sum operation ... value to sum operation Returns: sum expression. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder Order asc (    Expression expression ) Create an ordering by the ascending value of the expression. Parameters: expression - expression used to define the ordering Returns: ascending ordering corresponding to the expression. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder Order desc (    Expression expression ) Create an ordering by the descending value of the expression ... corresponding to the expression. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery Root from (    Class entityClass ) Create and add a query root corresponding to the given entity, forming ... root corresponding to the given entity. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery Root from (    EntityType entity ) Create and add a query root corresponding to the given entity, forming ... the entity of type X Returns: query root corresponding to the given entity. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .Root EntityType getModel() Return the metamodel entity corresponding to the root. Returns: metamodel entity corresponding to the root. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .Selection Selection alias (    String name ) Assigns an alias to the selection item. Once assigned, an alias cannot be changed or reassigned. Returns the same selection item. Parameters: name - alias Returns: selection item. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .Selection boolean isCompoundSelection() Whether the selection item is a compound selection. Returns: boolean indicating whether the selection is a compound selection. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .Selection List getCompoundSelectionItems() Return the selection items composing a compound selection. Modifications to the list ... is not a compound selection. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .Predicate BooleanOperator getOperator() Return the boolean operator for the predicate. If the predicate is simple, this is AND . Returns: boolean operator for the predicate. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery AbstractQuery groupBy (    List grouping ) Specify the expressions that are used to form groups ... - list of zero or more grouping expressions Returns: the modified query. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .Predicate boolean isNegated() Whether the predicate has been created from another predicate by applying Predicate.not or by calling CriteriaBuilder.not . Returns: boolean indicating if the predicate is a negated predicate. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery AbstractQuery having (    Expression restriction ) Specify a restriction over the groups of the query ... boolean expression Returns: the modified query. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .Predicate List getExpressions() Return the top-level conjuncts or disjuncts of the predicate. Returns empty list if there are no top ... . Returns: list of boolean expressions forming the predicate. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery AbstractQuery having (    Predicate... restrictions ) Specify restrictions over the groups of the query ... are simply removed. Parameters: restrictions - zero or more restriction predicates Returns: the modified query. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .Predicate Predicate not() Create a negation of the predicate. Returns: negated predicate. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .Subquery Subquery where (    Expression restriction ) Modify the subquery to restrict the result according to the specified ... compound boolean expression Returns: the modified subquery. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery AbstractQuery where (    Expression restriction ) Modify the query to restrict the query results according ... : restriction - a simple or compound boolean expression Returns: the modified query. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .Subquery Subquery where (    Predicate... restrictions ) Modify the subquery to restrict the result according ... - zero or more restriction predicates Returns: the modified subquery. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery AbstractQuery where (    Predicate... restrictions ) Modify the query to restrict the query results according ... removed. Parameters: restrictions - zero or more restriction predicates Returns: the modified query. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .Subquery Subquery groupBy (    Expression ... grouping ) Specify the expressions that are used to form groups ... more grouping expressions Returns: the modified subquery. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery AbstractQuery groupBy (    Expression ... grouping ) Specify the expressions that are used to form groups ... : grouping - zero or more grouping expressions Returns: the modified query. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .SetJoin SetJoin on (    Expression restriction ) Modify the join to restrict the result according to the specified ... - a simple or compound boolean expression Returns: the modified join object. Since: Jakarta Persistence (JPA) 2. 1

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .SetJoin SetJoin on (    Predicate... restrictions ) Modify the join to restrict the result according to the specified ... : restrictions - zero or more restriction predicates Returns: the modified join object. Since: Jakarta Persistence (JPA) 2. 1

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .SetJoin SetAttribute getModel() Return the metamodel representation for the set attribute. Returns: metamodel type representing the Set that is the target of the join. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .Subquery Subquery select (    Expression expression ) Specify the item that is to be returned as the subquery result ... the item that is to be returned as the subquery result Returns: the modified subquery. Since: Jakarta Persistence (JPA) 1 .0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .Subquery Subquery distinct (    boolean distinct ) Specify whether duplicate query results are eliminated. A true value ... Returns: the modified subquery.. Since: Jakarta Persistence (JPA) 1 .0