BACKEND_TYPE_TOTAL
assert(backend_id >= 0 && backend_id < BACKEND_TYPE_TOTAL);
static sqlite_backend_t be_info[BACKEND_TYPE_TOTAL];
static sqlite_backend_t *bes[BACKEND_TYPE_TOTAL];
for (i = 0; i < BACKEND_TYPE_TOTAL; i++) {
for (i = 0; i < BACKEND_TYPE_TOTAL; i++) {
for (i = 0; i < BACKEND_TYPE_TOTAL; i++) {