ALTER TABLE fileinfo DROP COLUMN IF EXISTS remoteid; DROP INDEX IF EXISTS idx_fileinfo_content_txt; ALTER TABLE fileinfo DROP COLUMN IF EXISTS content; ALTER TABLE fileinfo DROP COLUMN IF EXISTS minipreview; DROP INDEX IF EXISTS idx_fileinfo_name_txt; DROP INDEX IF EXISTS idx_fileinfo_extension_at; DROP INDEX IF EXISTS idx_fileinfo_postid_at; DROP INDEX IF EXISTS idx_fileinfo_delete_at; DROP INDEX IF EXISTS idx_fileinfo_create_at; DROP INDEX IF EXISTS idx_fileinfo_update_at; DROP TABLE IF EXISTS fileinfo;