GraphViz MediaWiki extension

GraphViz

• https://www.mediawiki.org/wiki/Extension:GraphViz
• https://github.com/WolfgangFahl/mediawiki-extensions-GraphViz

Issues

Unknown column 'img_description' in 'field list'

Problem

Function: MediaWiki\Extension\GraphViz\UploadLocalFile::recordUpload3
Error: 1054 Unknown column 'img_description' in 'field list' (localhost)

Diagnosis

• https://www.mediawiki.org/wiki/Manual:Image_table

Therapy

• https://www.mediawiki.org/wiki/Topic:V2cf1hrkrjb8i2ub

Could not acquire lock for "mwstore://local-backend/local-public/3/3f/GraphViz_graph_graphname_dot.svg".

Problem

Could not acquire lock for "mwstore://local-backend/local-public/3/3f/GraphViz_graph_graphname_dot.svg".