eldenmoon commented on code in PR #20876:
URL: https://github.com/apache/doris/pull/20876#discussion_r1231724457
##########
be/src/vec/sink/vtablet_sink.cpp:
##########
@@ -1276,6 +1278,56 @@ void VOlapTableSink::_generate_row_distribution_payload(
}
}
+Status VOlapTableSink::_single_partition_generate(RuntimeState* state,
vectorized::Block* block,
+ ChannelDistributionPayload&
channel_to_payload,
+ size_t num_rows, int32_t
filtered_rows) {
+ const VOlapTablePartition* partition = nullptr;
+ uint32_t tablet_index = 0;
+ bool stop_processing = false;
+ for (int32_t i = 0; i < num_rows; ++i) {
+ if (UNLIKELY(filtered_rows) > 0 && _filter_bitmap.Get(i)) {
+ continue;
+ }
+ bool is_continue = false;
+ RETURN_IF_ERROR(find_tablet(state, block, i, &partition, tablet_index,
stop_processing,
+ is_continue));
+ if (is_continue) {
+ continue;
+ }
+ if (config::enable_lazy_open_partition) {
+ _open_partition(partition);
+ }
+ break;
+ }
+ for (int j = 0; j < partition->indexes.size(); ++j) {
+ auto tid = partition->indexes[j].tablets[tablet_index];
+ auto it = _channels[j]->_channels_by_tablet.find(tid);
+ DCHECK(it != _channels[j]->_channels_by_tablet.end())
+ << "unknown tablet, tablet_id=" << tablet_index;
+ int64_t row_cnt = 0;
+ for (const auto& channel : it->second) {
+ if (channel_to_payload[j].count(channel.get()) < 1) {
+ channel_to_payload[j].insert(
+ {channel.get(), Payload
{std::unique_ptr<vectorized::IColumn::Selector>(
+ new
vectorized::IColumn::Selector()),
+ std::vector<int64_t>()}});
+ }
+ auto& ptr = channel_to_payload[j][channel.get()].first;
Review Comment:
the `ptr` and `vec` variable is too simple to understand it's meaning
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