id,summary,reporter,owner,description,type,status,component,version,severity,resolution,keywords,cc,stage,has_patch,needs_docs,needs_tests,needs_better_patch,easy,ui_ux 5161,mysql backend repeatedly adds warnings filter,adurdin@…,nobody,"See `/trunk/django/db/backends/mysql/base.py`, line 82 (r5609 at time of writing). The mysql backend's `cursor()` method calls `warnings.filterwarnings()` each time a cursor is requested (if DEBUG==True). Instead, filterwarnings() should only be called once (e.g. at module load), to avoid needlessly adding identical filters to the warnings module's internal list.",,closed,Uncategorized,dev,,fixed,,,Accepted,1,0,0,0,0,0