Function cbm_store_backup_path

src/store/store.c:1337–1383

}

int cbm_store_backup_path(const char *source_path, const char *staging_path) {
    if (!source_path || !staging_path) {
        return CBM_STORE_ERR;
    }
    if (cbm_remove_db_sidecars(staging_path) != 0) {
        return CBM_STORE_ERR;
    }

    char source_api[4096];
    char staging_api[4096];
    if (!cbm_path_for_file_api(source_path, source_api, sizeof(source_api)) ||
        !cbm_path_for_file_api(staging_path, staging_api, sizeof(staging_api))) {
        return CBM_STORE_ERR;
    }
    sqlite3 *source = NULL;
    sqlite3 *dest = NULL;
    int rc = sqlite3_open_v2(source_api, &source, SQLITE_OPEN_READONLY, NULL);
    if (rc != SQLITE_OK) {
        sqlite3_close(source);
        return CBM_STORE_ERR;
    }
    sqlite3_busy_timeout(source, 10000);
    rc = sqlite3_open_v2(staging_api, &dest, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, NULL);
    if (rc != SQLITE_OK) {
        sqlite3_close(dest);
        sqlite3_close(source);
        return CBM_STORE_ERR;
    }
    sqlite3_busy_timeout(dest, 10000);

    sqlite3_backup *backup = sqlite3_backup_init(dest, "main", source, "main");
    int result = CBM_STORE_ERR;
    if (backup) {
        int step_rc = sqlite3_backup_step(backup, CBM_NOT_FOUND);
        int finish_rc = sqlite3_backup_finish(backup);
        if (step_rc == SQLITE_DONE && finish_rc == SQLITE_OK) {
            result = CBM_STORE_OK;
        }
    }
    if (sqlite3_close(dest) != SQLITE_OK) {
        result = CBM_STORE_ERR;
    }
    if (sqlite3_close(source) != SQLITE_OK) {
        result = CBM_STORE_ERR;
    }
    return result;
}

/* #1083: the WAL size limit configured on this (write) connection, in bytes.
 * -1 means unlimited (SQLite's default — the pre-fix behavior). Per-connection