azatoth/twinkle — pull request #198 by jimmyxu (2013-12-22 14:01:14+00:00)
Title: morebits: while deleting, retry on DBQueryError

Sometimes Wikimedia servers would get so loaded that nearly two-thirds of all jobs in a `batchdelete` would fail as "Database query error". This commit retries the operation upon encountering the error code "`internal_api_error_DBQueryError`".