/** * The implementation executes the query on each shard and returns the first * non-null result. * * {@inheritDoc} * * @return the first non-null result, or null if no non-null result found * @throws HibernateException */ public object UniqueResult() { IShardOperation <object> shardOp = new UniqueResultShardOperation <object>(queryId, this); /** * We don't support shard selection for HQL queries. If you want * custom shards, create a ShardedSession with only the shards you want. */ return(shardAccessStrategy.Apply(shards, shardOp, new FirstNonNullResultExitStrategy <object>(), queryCollector)); }
public Object UniqueResult() { // build a shard operation and apply it across all shards IShardOperation <object> shardOp = new UniqueResultShardOperation <object>(this); IExitStrategy <object> exitStrategy = new FirstNonNullResultExitStrategy <object>(); /** * We don't support shard selection for criteria queries. If you want * custom shards, create a ShardedSession with only the shards you want. * We're going to return the first non-null result we get from a shard. */ return(this.shardAccessStrategy.Apply(this.shards, shardOp, exitStrategy, this.criteriaCollector)); }