Internal Website Search

: Unexpected query expression end (non keyword identifier is expected)] with root cause com.objectdb.o.UserException: Unexpected query expression end (non keyword identifier is expected) at com.objectdb.o ... thread "main" [ObjectDB 2.5.6_05] javax.persistence.PersistenceException Unexpected query expression

MetaModel Expression records = root.get(Person_.records); Expression param = builder.parameter(String ... expression for comparing against multiple different fields. Some of your options are: Build a complex

Possible issue for JPQL IN expression with a set of more than one string literals values in the path expression . Error: Exception in thread "main" [ObjectDB 2.3.7_10] SELECT e FROM MyEntity e WHERE e.country IN ('US' == ,

Hi there! Trying to add a simple type expression with the criteria api like in your sample: cb.equal(e.type(), cb.literal(Country.class)); results in the error: Caused by: com.objectdb.o.UserException: Attempt to store an instance of a non persistable type java.lang.Class at com.objectdb.o.MSG.d

Possible issue for JPQL IS EMPTY comparison expression : SELECT e FROM MyEntity e WHERE e.collection-valued IS EMPTY throws javax.persistence.PersistenceException: Invalid operand type  for operator IS EMPTY (error 756) Thanks. Note: It doesn' t work with SIZE(): SELECT e FROM MyEntity e

IN expression in a Criteria Query

Since: JPA 2.0 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. Return: the list of grouping expressions Inherited from: AbstractQuery Since: JPA 2.0 Predicate

JPA Interface ParameterExpression Type Parameters: - the type of the parameter expression Super Interfaces: Expression , Parameter , Selection , TupleElement Type of criteria query parameter expressions . Since: JPA 2.0 Public Methods Expression as (Class  type) Perform a typecast

When the following annotation is present on an enum type entity field: @Enumerated(EnumType.STRING) Queries using JPQL IN expressions on this field won't work correctly anymore. This issue has been described in forum post 1254  (JPA JPQL WHERE clause for IN :variable not working if variable

Issue with TYPE expression in Criteria API

JPA Interface SimpleCase Super Interfaces: Expression , Selection , TupleElement Interface used to build simple case expressions . Case conditions are evaluated in the order in which they are specified. Since: JPA 2.0 Public Methods Expression getExpression () Return the expression to be tested

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. Return: the list of grouping expressions ... ( Expression ... grouping) Specify the expressions that are used to form groups over the query

JPA Interface Case Super Interfaces: Expression , Selection , TupleElement Interface used to build general case expressions . Case conditions are evaluated in the order in which they are specified. Since: JPA 2.0 Public Methods Expression otherwise ( Expression  result) Add an "else" clause

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression substring (    Expression  x,     Expression  from,     Expression  len ) Create an expression for substring extraction. Extracts a substring of given length starting

compound attribute path from a bound type or collection, and is a "primitive" expression . Since: JPA 2.0 ... Expression get ( MapAttribute  map) Create a path corresponding to the referenced map-valued attribute. Parameters: map - map-valued attribute Return: expression corresponding to the referenced

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression locate (    Expression  x,     Expression  pattern,     Expression  from ) Create expression to locate the position of one string within another, returning position of first

: FetchParent Since: JPA 2.0 Expression get ( MapAttribute  map) Create a path corresponding to the referenced map-valued attribute. Parameters: map - map-valued attribute Return: expression corresponding to the referenced attribute Inherited from: Path Since: JPA 2.0 Expression get ( PluralAttribute  

key - the type of the target Map value Super Interfaces: Expression , FetchParent , From , Join ... .Map . Since: JPA 2.0 Public Methods Expression entry () Create an expression that corresponds to the map entry. Return: expression corresponding to the map entry Since: JPA 2.0 MapAttribute getModel

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression nullif (    Expression  x,     Expression  y ) Create an expression that tests whether its argument are equal, returning null if they are and the value of the first expression if they are not

JPA Interface In Super Interfaces: Expression , Predicate , Selection , TupleElement Interface used to build in predicates. Since: JPA 2.0 Public Methods Expression getExpression () Return the expression to be tested against the list of values. Return: expression Since: JPA 2.0 List getExpressions

; Expression  x,     Expression  pattern,     Expression  escapeChar ) Create a predicate for testing whether the expression does not satisfy the given pattern. Parameters: x - string expression pattern - string expression escapeChar - escape character expression Return: not-like predicate Since: JPA 2.0

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression substring (    Expression  x,     Expression  from ) Create an expression for substring ... position is 1. Parameters: x - string expression from - start position expression Return: expression corresponding to substring extraction Since: JPA 2.0

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression concat (    Expression  x,     Expression  y ) Create an expression for string concatenation. Parameters: x - string expression y - string expression Return: expression corresponding to concatenation Since: JPA 2.0

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression trim (   CriteriaBuilder.Trimspec ts,     Expression  t,     Expression  x ) Create expression to trim character from a string. Parameters: ts - trim specification t

JPA Method in javax.persistence.criteria.CriteriaBuilder Predicate like (    Expression  x,     Expression  pattern,     Expression  escapeChar ) Create a predicate for testing whether the expression satisfies the given pattern. Parameters: x

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression coalesce (    Expression  x,     Expression  y ) Create an expression that returns null ... : x - expression y - expression Return: coalesce expression Since: JPA 2.0

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression trim (    Expression  t,     Expression  x ) Create expression to trim character from both ends of a string. Parameters: t - expression for character to be trimmed x - expression for string to trim Return: trim expression Since: JPA 2.0

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression locate (    Expression  x,     Expression  pattern ) Create expression to locate the position ... - expression for string to be searched pattern - expression for string to be located Return: expression corresponding to position Since: JPA 2.0

; Expression ... grouping ) Specify the expressions that are used to form groups over the query results. Replaces the previous specified grouping expressions , if any. If no grouping expressions are specified, any previously added grouping expressions are simply removed. This method only overrides

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression diff (    Expression  x,     Expression  y ) Create an expression that returns the difference between its arguments. Parameters: x - expression y - expression Return: difference Since: JPA 2.0

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression prod (    Expression  x,     Expression  y ) Create an expression that returns the product of its arguments. Parameters: x - expression y - expression Return: product Since: JPA 2.0

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression quot (    Expression  x,     Expression  y ) Create an expression that returns the quotient of its arguments. Parameters: x - expression y - expression Return: quotient Since: JPA 2.0

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression sum (    Expression  x,     Expression  y ) Create an expression that returns the sum of its arguments. Parameters: x - expression y - expression Return: sum Since: JPA 2.0

JPA Method in javax.persistence.criteria.CriteriaBuilder Predicate between (    Expression  v,     Expression  x,     Expression  y ) Create ... . Parameters: v - expression x - expression y - expression Return: between predicate Since: JPA 2.0

; Expression ... grouping ) Specify the expressions that are used to form groups over the query results. Replaces the previous specified grouping expressions , if any. If no grouping expressions are specified, any previously added grouping expressions are simply removed. Parameters: grouping - zero or

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression mod (    Expression  x,     Expression  y ) Create an expression that returns the modulus of its arguments. Parameters: x - expression y - expression Return: modulus Since: JPA 2.0

of the target List Super Interfaces: Expression , FetchParent , From , Join , Path , PluralJoin , Selection ... : metamodel type representing the List that is the target of the join Since: JPA 2.0 Expression index () Create an expression that corresponds to the index of the object in the referenced association

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression nullif (    Expression  x,    Y y ) Create an expression that tests whether its argument are equal, returning null if they are and the value of the first expression if they are not. Parameters: x

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression sumAsDouble (    Expression  x ) Create an aggregate expression applying the sum operation to a Float-valued expression , returning a Double result. Parameters: x - expression representing input value to sum operation Return: sum expression Since: JPA 2.0

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression sumAsLong (    Expression  x ) Create an aggregate expression applying the sum operation to an Integer-valued expression , returning a Long result. Parameters: x - expression representing input value to sum operation Return: sum expression Since: JPA 2.0

JPA Method in javax.persistence.criteria.Subquery Subquery groupBy (    Expression ... grouping ) Specify the expressions that are used to form groups over the subquery results. Replaces the previous specified grouping expressions , if any. If no grouping expressions are specified

 grouping ) Specify the expressions that are used to form groups over the query results. Replaces the previous specified grouping expressions , if any. If no grouping expressions are specified, any previously added grouping expressions are simply removed. This method only overrides the return type

JPA Method in javax.persistence.criteria.CriteriaBuilder$SimpleCase Expression otherwise (    Expression  result ) Add an "else" clause to the case expression . Parameters: result - "else" result expression Return: expression Since: JPA 2.0

;grouping ) Specify the expressions that are used to form groups over the subquery results. Replaces the previous specified grouping expressions , if any. If no grouping expressions are specified, any previously added grouping expressions are simply removed. This method only overrides the return type

; Expression  x,     Expression  pattern,    char escapeChar ) Create a predicate for testing whether the expression does not satisfy the given pattern. Parameters: x - string expression pattern - string expression escapeChar - escape character Return: not-like predicate Since: JPA 2.0

; Expression  x,    String pattern,     Expression  escapeChar ) Create a predicate for testing whether the expression does not satisfy the given pattern. Parameters: x - string expression pattern - string escapeChar - escape character expression Return: not-like predicate Since: JPA 2.0

is checked, and if not present, a regular permission check is made. The regular permission check

is checked, and if not present, a regular permission check is made. The regular permission check requires

of the query. If the result consists of one expression , the result class defaults to the type of that expression . If the result consists of more than one expression , the result class defaults to Object ... a user-defined class. If there are multiple result expressions , the result class must be able to hold

for the query. The filter specification is a String containing a Boolean expression ... expression evaluates to true . The user may denote uniqueness in the filter expression by explicitly declaring an expression (for example, e1 != e2 ). Rules for constructing valid expressions follow