SELECT SUM(af.size) FROM attached_file af WHERE af.workspace_id = #{workspaceId} SELECT id, aws_key as awsKey, workspace_id as workspaceId FROM attached_file af WHERE af.workspace_id = #{workspaceId} DELETE FROM attached_file WHERE workspace_id = #{workspaceId}; SELECT id, aws_key as awsKey, workspace_id as workspaceId FROM attached_file WHERE issue_id IN #{item} AND workspace_id = #{workspaceId}; DELETE FROM attached_file WHERE issue_id IN #{item} AND workspace_id = #{workspaceId}; DELETE FROM attached_file WHERE issue_id IS NULL AND attached_type = 'TEMP_SUMMER';