yiguolei commented on code in PR #45375:
URL: https://github.com/apache/doris/pull/45375#discussion_r1946307320
##########
be/src/pipeline/exec/exchange_sink_operator.cpp:
##########
@@ -165,11 +190,42 @@ Status ExchangeSinkLocalState::init(RuntimeState* state,
LocalSinkStateInfo& inf
?
config::table_sink_partition_write_min_data_processed_rebalance_threshold
:
config::table_sink_partition_write_min_data_processed_rebalance_threshold /
state->task_num());
-
+ if (num_dests != 1) {
+ _exchanger =
ShuffleExchanger<SerializedBlockQueue<PartitionedBlock>>::create_shared(
+ 1, num_dests, num_dests, free_block_limit);
+ _channel_selector =
std::make_unique<SelectedChannelsSelector>(channels.size());
+ }
+ break;
+ case TPartitionType::UNPARTITIONED:
+ break;
+ case TPartitionType::RANDOM:
+ if (num_dests != 1) {
+ _channel_selector =
std::make_unique<RoundRobinSelector>(channels.size());
+ _exchanger =
+
PassthroughExchanger<SerializedBlockQueue<BlockWrapperSPtr>>::create_shared(
+ 1, num_dests, free_block_limit);
+ _could_be_moved = local_size > 0;
+ }
+ break;
+ case TPartitionType::TABLE_SINK_RANDOM_PARTITIONED:
+ if (num_dests != 1) {
+ _channel_selector =
std::make_unique<TableSinkRandomSelector>(channels.size());
+ _exchanger =
+
PassthroughExchanger<SerializedBlockQueue<BlockWrapperSPtr>>::create_shared(
+ 1, num_dests, free_block_limit);
+ _could_be_moved = local_size > 0;
+ }
+ break;
+ default:
+ return Status::InternalError("Unsupported exchange type : " +
+ std::to_string((int)_part_type));
+ }
+ _profile->add_info_string("PartitionType",
get_partition_type_name(_part_type));
Review Comment:
直接使用thrift的定义就能to string
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