https://bugzilla.wikimedia.org/show_bug.cgi?id=38355
Web browser: ---
Bug #: 38355
Summary: wbgetitems throws error if result contains an items
twice
Product: MediaWiki extensions
Version: unspecified
Platform: All
URL: http://wikidata-test-repo.wikimedia.de/w/api.php?actio
n=wbgetitems&sites=enwiki|simplewiki&titles=Dice
OS/Version: All
Status: NEW
Keywords: wikidata
Severity: major
Priority: Unprioritized
Component: WikidataRepo
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Classification: Unclassified
Mobile Platform: ---
enwiki:Dice and simplewiki:Dice belong to the same item 96406
If you send a request to wbgetitems requesting both pages at the same time
using
http://wikidata-test-repo.wikimedia.de/w/api.php?action=wbgetitems&sites=enwiki|simplewiki&titles=Dice&language=en
and error is returned:
<api>
<error code="internal_api_error_MWException" info="Exception Caught: Internal
error in ApiResult::setElement: Attempting to add element id=96406, existing
value is 96406" xml:space="preserve">
#0 /var/www/wikidata-test-repo.wikimedia.de/w/includes/api/ApiBase.php(1405):
wfDebugDieBacktrace('Internal error ...')
#1 /var/www/wikidata-test-repo.wikimedia.de/w/includes/api/ApiResult.php(157):
ApiBase::dieDebug('ApiResult::setE...', 'Attempting to a...')
#2 /var/www/wikidata-test-repo.wikimedia.de/w/includes/api/ApiResult.php(290):
ApiResult::setElement(Array, 'id', 96406, false)
#3
/var/www/wikidata-test-repo.wikimedia.de/w/extensions/Wikibase/repo/includes/api/ApiGetItems.php(100):
ApiResult->addValue(Array, 'id', 96406)
#4 /var/www/wikidata-test-repo.wikimedia.de/w/includes/api/ApiMain.php(714):
Wikibase\ApiGetItems->execute()
#5 /var/www/wikidata-test-repo.wikimedia.de/w/includes/api/ApiMain.php(363):
ApiMain->executeAction()
#6 /var/www/wikidata-test-repo.wikimedia.de/w/includes/api/ApiMain.php(347):
ApiMain->executeActionWithErrorHandling()
#7 /var/www/wikidata-test-repo.wikimedia.de/w/api.php(113): ApiMain->execute()
#8 {main}
</error>
</api>
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