Function db_open_

db/utils.c:336–383

}

struct db *db_open_(const tal_t *ctx, const char *filename,
		    bool developer,
		    bool create,
		    void (*errorfn)(void *arg, bool fatal, const char *fmt, va_list ap),
		    void *arg)
{
	struct db *db;

	db = tal(ctx, struct db);
	db->filename = tal_strdup(db, filename);
	db->developer = developer;
	db->errorfn = errorfn;
	db->errorfn_arg = arg;
	db->readonly = false;
	list_head_init(&db->pending_statements);
	if (!strstr(db->filename, "://"))
		db_fatal(db, "Could not extract driver name from \"%s\"", db->filename);

	db->config = db_config_find(db, db->filename);
	if (!db->config)
		db_fatal(db, "Unable to find DB driver for %s", db->filename);

	db->queries = db_queries_find(db->config);
	if (!db->queries)
		db_fatal(db, "Unable to find DB queries for %s", db->config->name);

	db->in_transaction = NULL;
	db->transaction_started = false;
	db->changes = NULL;
	db->in_migration = false;

	/* This must be outside a transaction, so catch it */
	assert(!db->in_transaction);

	trace_span_start("db_setup", db);
	db_prepare_for_changes(db);
	if (!db->config->setup_fn(db, create)) {
		if (create)
			db_fatal(db, "Error calling DB setup: %s", db->error);
		trace_span_end(db);
		return tal_free(db);
	}
	db_report_changes(db, NULL, 0);
	trace_span_end(db);

	tal_add_destructor(db, destroy_db);
	return db;
}