Module com.darkcollective.relix.processor

Package com.darkcollective.relix.processor.provenance

package com.darkcollective.relix.processor.provenance

A relation annotated over a semiring, as Relation.provenance returns it.

AnnotatedRelation is the rows, each an Annotated pairing a row with its annotation: its lineage, its count, its cost, as the semiring defines.

Related Packages

Package	Description
com.darkcollective.relix.processor	Row: one row of a result, a tuple of Values read by position or by column name.
com.darkcollective.relix.processor.connector	The connector provider interface, and connector plugin provisioning.

Class	Description
Annotated<K>	A tuple paired with its provenance annotation — the side-channel carrier of the K-relation model.
AnnotatedRelation<K>	A K-relation: a relation in which every distinct tuple carries an annotation drawn from a Semiring (after Green, Karvounarakis & Tannen, PODS 2007).