Uses of Package
de.fuberlin.wiwiss.d2rq.algebra

Packages that use de.fuberlin.wiwiss.d2rq.algebra
de.fuberlin.wiwiss.d2rq.algebra Implementation of an RDF-based relational algebra. 
de.fuberlin.wiwiss.d2rq.dbschema JDBC-based database schema inspection code. 
de.fuberlin.wiwiss.d2rq.fastpath D2RQ's Fastpath query implementation is able to translate a basic graph pattern (a set of triples that may contain variables) into a single SQL expression. 
de.fuberlin.wiwiss.d2rq.map Classes that represent the components of a mapping file. 
de.fuberlin.wiwiss.d2rq.mapgen The mapping generator introspects a database schema and generates a simple default D2RQ mapping that matches the DB schema. 
de.fuberlin.wiwiss.d2rq.nodes Code that maps a set of database values into a set of RDF nodes. 
de.fuberlin.wiwiss.d2rq.parser Code that converts a D2RQ mapping file from its RDF representation into corresponding Java objects. 
de.fuberlin.wiwiss.d2rq.rdql Implementation of Jena's Graph query handler. 
de.fuberlin.wiwiss.d2rq.sql SQL query and result processing code. 
de.fuberlin.wiwiss.d2rq.values Code for expressing a rule that generates a set of values from some data in the database. 
 

Classes in de.fuberlin.wiwiss.d2rq.algebra used by de.fuberlin.wiwiss.d2rq.algebra
AliasMap
          A map from table names to aliases.
AliasMap.Alias
           
Attribute
          A database column.
ColumnRenamer
          Something that can rename columns in various objects.
Expression
          An SQL expression.
Join
          Represents an SQL join between two tables, spanning one or more columns.
MutableRelation
          Wraps a relation and allows it to be modified by relational operators.
RDFRelation
          A relation, as defined in relational algebra, plus a set of NodeMakers attached to the relation, plus a set of TripleMakers attached to the NodeMakers.
Relation
          TODO Describe this type TODO Add uniqueConstraints() TODO Explicitly list tables
RelationalOperators
           
RelationName
          A relation name, including an optional schema name.
 

Classes in de.fuberlin.wiwiss.d2rq.algebra used by de.fuberlin.wiwiss.d2rq.dbschema
Attribute
          A database column.
RelationName
          A relation name, including an optional schema name.
 

Classes in de.fuberlin.wiwiss.d2rq.algebra used by de.fuberlin.wiwiss.d2rq.fastpath
Attribute
          A database column.
RDFRelation
          A relation, as defined in relational algebra, plus a set of NodeMakers attached to the relation, plus a set of TripleMakers attached to the NodeMakers.
 

Classes in de.fuberlin.wiwiss.d2rq.algebra used by de.fuberlin.wiwiss.d2rq.map
Relation
          TODO Describe this type TODO Add uniqueConstraints() TODO Explicitly list tables
 

Classes in de.fuberlin.wiwiss.d2rq.algebra used by de.fuberlin.wiwiss.d2rq.mapgen
Attribute
          A database column.
RelationName
          A relation name, including an optional schema name.
 

Classes in de.fuberlin.wiwiss.d2rq.algebra used by de.fuberlin.wiwiss.d2rq.nodes
Attribute
          A database column.
ColumnRenamer
          Something that can rename columns in various objects.
MutableRelation
          Wraps a relation and allows it to be modified by relational operators.
 

Classes in de.fuberlin.wiwiss.d2rq.algebra used by de.fuberlin.wiwiss.d2rq.parser
AliasMap
          A map from table names to aliases.
AliasMap.Alias
           
Join
          Represents an SQL join between two tables, spanning one or more columns.
Relation
          TODO Describe this type TODO Add uniqueConstraints() TODO Explicitly list tables
 

Classes in de.fuberlin.wiwiss.d2rq.algebra used by de.fuberlin.wiwiss.d2rq.rdql
Attribute
          A database column.
 

Classes in de.fuberlin.wiwiss.d2rq.algebra used by de.fuberlin.wiwiss.d2rq.sql
AliasMap
          A map from table names to aliases.
AliasMap.Alias
           
Attribute
          A database column.
ColumnRenamer
          Something that can rename columns in various objects.
Expression
          An SQL expression.
Relation
          TODO Describe this type TODO Add uniqueConstraints() TODO Explicitly list tables
RelationName
          A relation name, including an optional schema name.
 

Classes in de.fuberlin.wiwiss.d2rq.algebra used by de.fuberlin.wiwiss.d2rq.values
Attribute
          A database column.
ColumnRenamer
          Something that can rename columns in various objects.