---
name: "RDF::Query::Plan::Aggregate"
section: "3pm"
platform: "linux"
package: "librdf-query-perl"
version: "2.919-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/RDF::Query::Plan::Aggregate"
---

# RDF::Query::Plan::Aggregate(3pm)

Executable query plan for Aggregates.

## NAME

RDF::Query::Plan::Aggregate - Executable query plan for Aggregates.

## VERSION

This document describes RDF::Query::Plan::Aggregate version 2.919.

## METHODS

Beyond the methods documented below, this class inherits methods from the RDF::Query::Plan class.

- "new ( $pattern, \\@group\_by, expressions =\> \[ \[ $alias, $op, \\%options, @attributes \], ... \] )"

  - "execute ( $execution\_context )"

  - "next"

  - "close"

  - "pattern"

  Returns the query plan that will be used to produce the aggregated data.

- "groupby"

  Returns the grouping arguments that will be used to produce the aggregated data.

- "plan\_node\_name"

  Returns the string name of this plan node, suitable for use in serialization.

- "plan\_node\_data"

  Returns the data for this plan node that corresponds to the values described by the signature returned by `"plan_prototype"`.

- "sse ( $context, $indent )"

  - "distinct"

  Returns true if the pattern is guaranteed to return distinct results.

- "ordered"

  Returns true if the pattern is guaranteed to return ordered results.

## AUTHOR

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