Gabriel39 commented on code in PR #35682:
URL: https://github.com/apache/doris/pull/35682#discussion_r1625261179
##########
be/src/pipeline/local_exchange/local_exchanger.cpp:
##########
@@ -261,6 +264,66 @@ Status PassToOneExchanger::get_block(RuntimeState* state,
vectorized::Block* blo
return Status::OK();
}
+Status LocalMergeSortExchanger::sink(RuntimeState* state, vectorized::Block*
in_block, bool eos,
+ LocalExchangeSinkLocalState& local_state)
{
+ vectorized::Block new_block;
+ if (!_free_blocks.try_dequeue(new_block)) {
+ new_block = {in_block->clone_empty()};
+ }
+ new_block.swap(*in_block);
+ DCHECK_LE(local_state._channel_id, _data_queue.size());
+ _data_queue[local_state._channel_id].enqueue(std::move(new_block));
Review Comment:
We should control memory in _data_queue by sink dependencies
##########
be/src/pipeline/exec/sort_source_operator.cpp:
##########
@@ -28,7 +29,33 @@ SortLocalState::SortLocalState(RuntimeState* state,
OperatorXBase* parent)
SortSourceOperatorX::SortSourceOperatorX(ObjectPool* pool, const TPlanNode&
tnode, int operator_id,
const DescriptorTbl& descs)
- : OperatorX<SortLocalState>(pool, tnode, operator_id, descs) {}
+ : OperatorX<SortLocalState>(pool, tnode, operator_id, descs),
+ _merge_by_exchange(tnode.sort_node.merge_by_exchange),
+ _offset(tnode.sort_node.__isset.offset ? tnode.sort_node.offset : 0)
{}
+
+Status SortSourceOperatorX::init(const TPlanNode& tnode, RuntimeState* state) {
+ RETURN_IF_ERROR(Base::init(tnode, state));
+ RETURN_IF_ERROR(_vsort_exec_exprs.init(tnode.sort_node.sort_info, _pool));
+ _is_asc_order = tnode.sort_node.sort_info.is_asc_order;
+ _nulls_first = tnode.sort_node.sort_info.nulls_first;
+ return Status::OK();
+}
+
+Status SortSourceOperatorX::prepare(RuntimeState* state) {
+ RETURN_IF_ERROR(Base::prepare(state));
+ if (_child_x) {
+ RETURN_IF_ERROR(_vsort_exec_exprs.prepare(state, _child_x->row_desc(),
_row_descriptor));
+ }
+ return Status::OK();
+}
+
+Status SortSourceOperatorX::open(RuntimeState* state) {
+ RETURN_IF_ERROR(Base::open(state));
+ if (_child_x) {
+ RETURN_IF_ERROR(_vsort_exec_exprs.open(state));
Review Comment:
`_vsort_exec_exprs` should be cloned in local state 's `init`
##########
be/src/pipeline/exec/sort_source_operator.cpp:
##########
@@ -28,7 +29,33 @@ SortLocalState::SortLocalState(RuntimeState* state,
OperatorXBase* parent)
SortSourceOperatorX::SortSourceOperatorX(ObjectPool* pool, const TPlanNode&
tnode, int operator_id,
const DescriptorTbl& descs)
- : OperatorX<SortLocalState>(pool, tnode, operator_id, descs) {}
+ : OperatorX<SortLocalState>(pool, tnode, operator_id, descs),
+ _merge_by_exchange(tnode.sort_node.merge_by_exchange),
+ _offset(tnode.sort_node.__isset.offset ? tnode.sort_node.offset : 0)
{}
+
+Status SortSourceOperatorX::init(const TPlanNode& tnode, RuntimeState* state) {
+ RETURN_IF_ERROR(Base::init(tnode, state));
+ RETURN_IF_ERROR(_vsort_exec_exprs.init(tnode.sort_node.sort_info, _pool));
+ _is_asc_order = tnode.sort_node.sort_info.is_asc_order;
+ _nulls_first = tnode.sort_node.sort_info.nulls_first;
+ return Status::OK();
+}
+
+Status SortSourceOperatorX::prepare(RuntimeState* state) {
+ RETURN_IF_ERROR(Base::prepare(state));
+ if (_child_x) {
Review Comment:
`_child_x` never should be nullptr.
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