Package | Description |
---|---|
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.engine | |
de.fuberlin.wiwiss.d2rq.expr | |
de.fuberlin.wiwiss.d2rq.find |
The find query implementation can answer simple queries for
triple patterns (RDF triples that may contain wildcards in the
subject, predicate, and/or object positions).
|
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.optimizer.expr | |
de.fuberlin.wiwiss.d2rq.parser |
Code that converts a D2RQ mapping file from its RDF representation into
corresponding Java objects.
|
de.fuberlin.wiwiss.d2rq.sql |
SQL query and result processing code.
|
de.fuberlin.wiwiss.d2rq.sql.vendor | |
de.fuberlin.wiwiss.d2rq.values |
Code for expressing a rule that generates a set of values from some data in the database.
|
Class and Description |
---|
AliasMap
A map from table names to aliases.
|
AliasMap.Alias |
Attribute
A database column.
|
ColumnRenamer
Something that can rename columns in various objects.
|
CompatibleRelationGroup |
Join
Represents an SQL join between two tables, spanning one or more columns.
|
NodeRelation |
OrderSpec |
ProjectionSpec
Something to be used in the SELECT clause of a SQL query, e.g.
|
Relation
TODO Describe this type
TODO Add uniqueConstraints()
TODO Explicitly list tables!!!
|
RelationalOperators |
RelationName
A relation name, including an optional schema name.
|
TripleRelation |
Class and Description |
---|
Attribute
A database column.
|
Join
Represents an SQL join between two tables, spanning one or more columns.
|
RelationName
A relation name, including an optional schema name.
|
Class and Description |
---|
NodeRelation |
ProjectionSpec
Something to be used in the SELECT clause of a SQL query, e.g.
|
Relation
TODO Describe this type
TODO Add uniqueConstraints()
TODO Explicitly list tables!!!
|
TripleRelation |
Class and Description |
---|
AliasMap
A map from table names to aliases.
|
Attribute
A database column.
|
ColumnRenamer
Something that can rename columns in various objects.
|
Class and Description |
---|
TripleRelation |
Class and Description |
---|
AliasMap
A map from table names to aliases.
|
Attribute
A database column.
|
Relation
TODO Describe this type
TODO Add uniqueConstraints()
TODO Explicitly list tables!!!
|
TripleRelation |
Class and Description |
---|
Attribute
A database column.
|
Join
Represents an SQL join between two tables, spanning one or more columns.
|
RelationName
A relation name, including an optional schema name.
|
Class and Description |
---|
Attribute
A database column.
|
ColumnRenamer
Something that can rename columns in various objects.
|
OrderSpec |
ProjectionSpec
Something to be used in the SELECT clause of a SQL query, e.g.
|
RelationalOperators |
Class and Description |
---|
Attribute
A database column.
|
NodeRelation |
Class and Description |
---|
AliasMap
A map from table names to aliases.
|
AliasMap.Alias |
Join
Represents an SQL join between two tables, spanning one or more columns.
|
OrderSpec |
ProjectionSpec
Something to be used in the SELECT clause of a SQL query, e.g.
|
Relation
TODO Describe this type
TODO Add uniqueConstraints()
TODO Explicitly list tables!!!
|
Class and Description |
---|
AliasMap.Alias |
Attribute
A database column.
|
ColumnRenamer
Something that can rename columns in various objects.
|
Join
Represents an SQL join between two tables, spanning one or more columns.
|
ProjectionSpec
Something to be used in the SELECT clause of a SQL query, e.g.
|
Relation
TODO Describe this type
TODO Add uniqueConstraints()
TODO Explicitly list tables!!!
|
RelationName
A relation name, including an optional schema name.
|
Class and Description |
---|
Attribute
A database column.
|
RelationName
A relation name, including an optional schema name.
|
Class and Description |
---|
Attribute
A database column.
|
ColumnRenamer
Something that can rename columns in various objects.
|
OrderSpec |
ProjectionSpec
Something to be used in the SELECT clause of a SQL query, e.g.
|