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library query-engine

Answers Ask queries against a collection of Wikibase entities

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jeroen/query-engine

Answers Ask queries against a collection of Wikibase entities

  • PHP
  • 0 Dependents
  • 0 Suggesters
  • 0 Forks
  • 4 Open issues
  • 6 Versions
  • 0 % Grown

The README.md

Wikibase QueryEngine

Build Status Scrutinizer Code Quality Code Coverage Dependency Status, (*1)

On Packagist: Latest Stable Version Download count, (*2)

Wikibase QueryEngine is a library that supports running Ask queries against a collection of Wikibase entities., (*3)

Recent changes can be found in the release notes., (*4)

Note that this is a fork of the original Wikibase Query Engine, which has the wikibase/query-engine package name. This version is ahead of the original, which is no longer actively developed by its original maintainer: Wikimedia Deutchland., (*5)

Installation

You can use Composer to download and install this package as well as its dependencies. Alternatively you can simply clone the git repository and take care of loading yourself., (*6)

Composer

To add this package as a local, per-project dependency to your project, simply add a dependency on jeroen/query-engine to your project's composer.json file. Here is a minimal example of a composer.json file that just defines a dependency on Wikibase QueryEngine 1.x:, (*7)

    {
        "require": {
            "jeroen/query-engine": "~1.0"
        }
    }

Manual

Get the Wikibase QueryEngine code, either via git, or some other means. Also get all dependencies. You can find a list of the dependencies in the "require" section of the composer.json file. Load all dependencies and the load the Wikibase QueryEngine library by including its entry point: WikibaseQueryEngine.php., (*8)

Running the tests

For tests only, (*9)

composer test

For style checks only, (*10)

composer cs

For a full CI run, (*11)

composer ci

Usage

CLI

To get a list of available CLI commands, execute this in the root directory:, (*12)

php queryengine

SQLStore internal structure

Table: entities

  • id, string: serialization of the entities id
  • type, string: type of the entity

Snak tables

All snak tables have the following fields:, (*13)

  • row_id, int
  • subject_id, string
  • subject_type, string
  • property_id, string
  • statement_rank, int

The schema definition is dynamically build in StoreSchema.php., (*14)

Value snak tables

There is a value snak table per type of data value the store is configured to support., (*15)

All data value tables have a set of additional fields that are specific to the type of data value they store. For the types of data value natively supported by the store., (*16)

Valueless snak tables

Additional fields:, (*17)

  • snak_type, int: type of the snak, ie "no value"

Authors

Wikibase QueryEngine has been written by Jeroen De Dauw, and by the Wikidata team for the Wikidata project., (*18)

The Versions

16/11 2015

dev-master

9999999-dev https://github.com/JeroenDeDauw/WikibaseQueryEngine

Answers Ask queries against a collection of Wikibase entities

  Sources   Download

GPL-2.0+

The Requires

 

The Development Requires

by Avatar Jeroen De Dauw
by Thiemo MĂ€ttig

wikibase wikidata queryengine

04/11 2015

0.5.0

0.5.0.0 https://github.com/JeroenDeDauw/WikibaseQueryEngine

Answers Ask queries against a collection of Wikibase entities

  Sources   Download

GPL-2.0+

The Requires

 

The Development Requires

by Avatar Jeroen De Dauw
by Thiemo MĂ€ttig

wikibase wikidata queryengine

25/08 2014

0.3.1

0.3.1.0 https://github.com/wmde/WikibaseQueryEngine

Answers Ask queries against a collection of Wikibase entities

  Sources   Download

GPL-2.0+

The Requires

 

The Development Requires

by Avatar Jeroen De Dauw
by Thiemo MĂ€ttig

wikibase wikidata queryengine

22/08 2014

0.3

0.3.0.0 https://github.com/wmde/WikibaseQueryEngine

Answers Ask queries against a collection of Wikibase entities

  Sources   Download

GPL-2.0+

The Requires

 

The Development Requires

by Avatar Jeroen De Dauw
by Thiemo MĂ€ttig

wikibase wikidata queryengine

21/06 2014

0.2

0.2.0.0 https://github.com/wmde/WikibaseQueryEngine

Answers Ask queries against a collection of Wikibase entities

  Sources   Download

GPL-2.0+

The Requires

 

The Development Requires

by Avatar Jeroen De Dauw

wikibase wikidata queryengine

03/05 2014

0.1

0.1.0.0 https://github.com/wmde/WikibaseQueryEngine

Answers Ask queries against a collection of Wikibase entities

  Sources   Download

GPL-2.0+

The Requires

 

by Avatar Jeroen De Dauw

wikibase wikidata queryengine