Skip to main navigation Skip to search Skip to main content

ProvSQL: Provenance and probability management in PostgreSQL

  • DI ENS
  • Université PSL
  • INRIA Institut National de Recherche en Informatique et en Automatique
  • Université Paris-Saclay

Research output: Contribution to journal › Conference article › peer-review

59 Citations (Scopus)

Abstract

This demonstration showcases ProvSQL, an open-source module for the PostgreSQL database management system that adds support for computation of provenance and probabilities of query results. A large range of provenance formalisms are supported, including all those captured by provenance semirings, provenance semirings with monus, as well as where-provenance. Probabilistic query evaluation is made possible through the use of knowledge compilation tools, in addition to standard approaches such as enumeration of possible worlds and Monte-Carlo sampling. ProvSQL supports a large subset of non-aggregate SQL queries.

Original languageEnglish
Pages (from-to)2034-2037
Number of pages4
JournalProceedings of the VLDB Endowment
Volume11
Issue number12
DOIs
Publication statusPublished - 1 Jan 2018
Event44th International Conference on Very Large Data Bases, VLDB 2018 - Rio de Janeiro, Brazil
Duration: 27 Aug 2018 → 31 Aug 2018

Fingerprint

Dive into the research topics of 'ProvSQL: Provenance and probability management in PostgreSQL'. Together they form a unique fingerprint.

Cite this