| Package | Description |
|---|---|
| ca.uqac.dim.turtledb |
| Class and Description |
|---|
| Attribute |
| BinaryRelation
A binary relation has exactly two operands.
|
| BinaryRelation.BinaryRelationStreamIterator |
| Communicator |
| Communicator.QueryExecutionException |
| Condition |
| ConditionVisitor |
| EmptyQueryVisitor |
| Engine
An engine does two things:
It locally hosts relations (or fragments thereof)
It receives relational query trees and evaluates them against
the locally-hosted relations, then outputs the resulting
relation
|
| Equality |
| HttpCommunicator.SiteInfo
Information about a site
|
| Intersection |
| Join |
| Literal |
| LogicalAnd |
| LogicalNot |
| LogicalOr |
| NAryCondition |
| NAryRelation
An n-ary relation is an operator ☆ that accepts a variable number
of operands n, with n ≥ 2, i.e.
|
| NAryRelation.NAryRelationCacheIterator |
| NAryRelation.NAryRelationStreamIterator |
| Product |
| Projection |
| QueryPlan
A query plan is a set of query fragments associated to
various sites.
|
| QueryProcessor |
| QueryVisitor |
| QueryVisitor.VisitorException
Exception raised when a visitor wants to signal an error.
|
| Relation
A relation is implemented as a map from a set of tuples
(the relation's key) to a set of tuples
|
| RelationCacheIterator |
| RelationIterator |
| RelationStreamIterator |
| Renaming |
| Schema
A schema is an ordered list of attributes.
|
| Selection |
| Table
A Table is a list of tuples.
|
| Tuple
A tuple is an ordered collection of attribute-value pairs.
|
| UnaryRelation |
| UnaryRelation.UnaryRelationCacheIterator |
| UnaryRelation.UnaryRelationStreamIterator |
| Union
Union of two relations.
|
| Value |
| VariableTable
A VariableTable is a placeholder for an actual relation.
|
| XmlQueryParser.ParseException
Exception raised when the parser wants to signal an error.
|
Copyright © Sylvain HallĂ©. All Rights Reserved.