1 # void pq\Transaction::importSnapshotAsync(string $snapshot_id)
3 [Asynchronously](pq/Connection/: Asynchronous Usage) import a snapshot from another transaction to synchronize with.
4 See pq\Transaction::importSnapshot().
7 The transaction must have an isolation level of at least pq\Transaction::REPEATABLE_READ.
12 The snapshot identifier obtained by exporting a snapshot from a transaction.
16 * pq\Exception\InvalidArgumentException
17 * pq\Exception\BadMethodCallException
18 * pq\Exception\RuntimeException