Uses of Package
org.jrdf.query.relation.operation

Packages that use org.jrdf.query.relation.operation

org.jrdf.query.execute
org.jrdf.query.relation.operation
org.jrdf.query.relation.operation.mem.join
org.jrdf.query.relation.operation.mem.join.anti
org.jrdf.query.relation.operation.mem.join.outer
org.jrdf.query.relation.operation.mem.join.semi
org.jrdf.query.relation.operation.mem.project
org.jrdf.query.relation.operation.mem.restrict
org.jrdf.query.relation.operation.mem.semidifference
org.jrdf.query.relation.operation.mem.union

Classes in org.jrdf.query.relation.operation used by org.jrdf.query.execute

DyadicJoin
Combines two relations.

NadicJoin
Combines n-relations.

Project
Derives a new relation by removing attributes.

Restrict
Returns the list of relations with the same set of attributes.

Union

Classes in org.jrdf.query.relation.operation used by org.jrdf.query.relation.operation

Operation
Base interface.

Classes in org.jrdf.query.relation.operation used by org.jrdf.query.relation.operation.mem.join

DyadicJoin
Combines two relations.

NadicJoin
Combines n-relations.

Operation
Base interface.

Classes in org.jrdf.query.relation.operation used by org.jrdf.query.relation.operation.mem.join.anti

AntiJoin
The complement of semijoin.

DyadicJoin
Combines two relations.

SemiDifference
A more general form of difference - maybe replace by more basic operations (Not and Join for instance).

Classes in org.jrdf.query.relation.operation used by org.jrdf.query.relation.operation.mem.join.outer

AntiJoin
The complement of semijoin.

DyadicJoin
Combines two relations.

NadicJoin
Combines n-relations.

Operation
Base interface.

Union

Classes in org.jrdf.query.relation.operation used by org.jrdf.query.relation.operation.mem.join.semi

DyadicJoin
Combines two relations.

Operation
Base interface.

Classes in org.jrdf.query.relation.operation used by org.jrdf.query.relation.operation.mem.project

Project
Derives a new relation by removing attributes.

Classes in org.jrdf.query.relation.operation used by org.jrdf.query.relation.operation.mem.restrict

Operation
Base interface.

Restrict
Returns the list of relations with the same set of attributes.

Classes in org.jrdf.query.relation.operation used by org.jrdf.query.relation.operation.mem.semidifference

SemiDifference
A more general form of difference - maybe replace by more basic operations (Not and Join for instance).

Classes in org.jrdf.query.relation.operation used by org.jrdf.query.relation.operation.mem.union

DyadicJoin
Combines two relations.

NadicJoin
Combines n-relations.

Operation
Base interface.

Union