Method needToSkipUnavailableShard

src/QueryPipeline/RemoteQueryExecutor.cpp:996–1008

}

bool RemoteQueryExecutor::needToSkipUnavailableShard()
{
    if (context->getSettingsRef()[Setting::skip_unavailable_shards] && (0 == connections->size()))
    {
        if (!shard_skip_reported && unavailable_shard_tracker)
        {
            shard_skip_reported = true;
            unavailable_shard_tracker->onShardSkipped();
        }
        return true;
    }
    return false;
}

bool RemoteQueryExecutor::processParallelReplicaPacketIfAny()
{