About Index

release

2.6.7

... using external classes. Fixed Doctor's index rebuilding to use NULL values for missing values of new fields. ... a bug in retrieving primary key fields in queries (on index merging). Fixed a bug in using a collection field index in ...

 
forum_thread

Efficient query on EmbeddedId

Hi! I have an entity class with an @EmbeddedId (field1 int and field2 int). Based on the manual, I understand that making a query just on entity.id.field1 is efficient. Of course, making a query containing the whole EmbeddedId is the ideal case, and I use it, but I need more use cases. ... entity.id.field1 and entity.id.field2 form a composite index together, in the order in which they were declared. In this case, can I just declare an additional index on entitiy.id.field2 in the entity class as @Indices({@Index(members = ...

 
forum_thread

JPA JPQL WHERE clause for IN :variable not working if variable is a list of Enums

Hi, I have a case where I have a JPQL query like: "select o from MyEntity o WHERE (enumField IN :enumFieldList)" And enum field is defined in MyEntity as: @Enumerated(EnumType.STRING) @Column(nullable = false) @Index private MyEnumType enumField; And MyEnumType is defined as: public enum MyEnumType { VALUE1, VALUE2, VALUE3, VALUE4 } and I call: ... ( nullable = false ) @ Index private MyEnumType enumField ; ...

 
release

2.4.7

... a bug in retrieving primary key fields in queries (on index merging). Fixed a bug in using a collection field index in queries. Fixed query plan selection for queries with ...

 
release

2.6.6

... using external classes. Fixed Doctor's index rebuilding to use NULL values for missing values of new fields. ... a bug in retrieving primary key fields in queries (on index merging). Fixed a bug in using a collection field index in ...

 
release

2.4.6

... a bug in retrieving primary key fields in queries (on index merging). Fixed a bug in using a collection field index in queries. Fixed query plan selection for queries with ...

 
api-jdo

javax.jdo.annotations.Value

Annotation for the value of a map relation.(Annotation of JDO)

 
api-jdo

javax.jdo.annotations.Element

Annotation for the element of a collection/array relation.(Annotation of JDO)

 
release

2.5.0

... using external classes. Fixed Doctor's index rebuilding to use NULL values for missing values of new fields. ... a bug in retrieving primary key fields in queries (on index merging). Fixed a bug in using a collection field index in ...

 
api-jdo

javax.jdo.annotations.Key

Annotation for the key of a map relation.(Annotation of JDO)