---
name: "Attean::Algebra"
section: "3pm"
platform: "linux"
package: "libattean-perl"
version: "0.035-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/Attean::Algebra"
---

# Attean::Algebra(3pm)

Representation of SPARQL algebra operators

## NAME

Attean::Algebra - Representation of SPARQL algebra operators

## VERSION

This document describes Attean::Algebra version 0.035

## SYNOPSIS

```
  use v5.14;
  use Attean;
```

## DESCRIPTION

This is a utility package that defines all the Attean query algebra classes in the Attean::Algebra namespace:

- •

  Attean::Algebra::Sequence

- •

  Attean::Algebra::Join

- •

  Attean::Algebra::LeftJoin

- •

  Attean::Algebra::Filter

- •

  Attean::Algebra::Union

- •

  Attean::Algebra::Graph

- •

  Attean::Algebra::Extend

- •

  Attean::Algebra::Unfold

- •

  Attean::Algebra::Minus

- •

  Attean::Algebra::Distinct

- •

  Attean::Algebra::Reduced

- •

  Attean::Algebra::Slice

- •

  Attean::Algebra::Project

- •

  Attean::Algebra::Comparator

- •

  Attean::Algebra::OrderBy

- •

  Attean::Algebra::BGP

- •

  Attean::Algebra::Service

- •

  Attean::Algebra::Path

- •

  Attean::Algebra::Group

- •

  Attean::Algebra::NegatedPropertySet

- •

  Attean::Algebra::PredicatePath

- •

  Attean::Algebra::InversePath

- •

  Attean::Algebra::SequencePath

- •

  Attean::Algebra::AlternativePath

- •

  Attean::Algebra::ZeroOrMorePath

- •

  Attean::Algebra::OneOrMorePath

- •

  Attean::Algebra::ZeroOrOnePath

- •

  Attean::Algebra::Table

- •

  Attean::Algebra::Ask

- •

  Attean::Algebra::Construct

- •

  Attean::Algebra::Describe

- •

  Attean::Algebra::Load

- •

  Attean::Algebra::Clear

- •

  Attean::Algebra::Create

- •

  Attean::Algebra::Add

- •

  Attean::Algebra::Modify

## BUGS

Please report any bugs or feature requests to through the GitHub web interface at \<https://github.com/kasei/attean/issues\>.

## SEE ALSO

## AUTHOR

Gregory Todd Williams  `"<gwilliams@cpan.org>"`

## COPYRIGHT

Copyright (c) 2014--2022 Gregory Todd Williams. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.