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