Gabriel39 commented on code in PR #23750:
URL: https://github.com/apache/doris/pull/23750#discussion_r1314437967
##########
be/src/pipeline/exec/repeat_operator.cpp:
##########
@@ -37,9 +38,238 @@ Status RepeatOperator::prepare(doris::RuntimeState* state) {
return StatefulOperator::prepare(state);
}
-Status RepeatOperator::close(doris::RuntimeState* state) {
- _child_block.release();
- return StatefulOperator::close(state);
+RepeatLocalState::RepeatLocalState(RuntimeState* state, OperatorXBase* parent)
+ : Base(state, parent),
+ _child_block(vectorized::Block::create_unique()),
+ _child_source_state(SourceState::DEPEND_ON_SOURCE),
+ _child_eos(false),
+ _repeat_id_idx(0) {}
+
+Status RepeatLocalState::init(RuntimeState* state, LocalStateInfo& info) {
+ RETURN_IF_ERROR(Base::init(state, info));
+ auto& p = _parent->cast<Parent>();
+ _expr_ctxs.resize(p._expr_ctxs.size());
+ for (size_t i = 0; i < _expr_ctxs.size(); i++) {
+ RETURN_IF_ERROR(p._expr_ctxs[i]->clone(state, _expr_ctxs[i]));
+ }
+ return Status::OK();
+}
+
+Status RepeatLocalState::close(RuntimeState* state) {
+ if (_closed) {
+ return Status::OK();
+ }
+ return Base::close(state);
+}
+
+Status RepeatOperatorX::init(const TPlanNode& tnode, RuntimeState* state) {
+ RETURN_IF_ERROR(OperatorXBase::init(tnode, state));
+
RETURN_IF_ERROR(vectorized::VExpr::create_expr_trees(tnode.repeat_node.exprs,
_expr_ctxs));
+ return Status::OK();
+}
+
+Status RepeatOperatorX::prepare(RuntimeState* state) {
+ VLOG_CRITICAL << "VRepeatNode::prepare";
+ SCOPED_TIMER(_runtime_profile->total_time_counter());
+
+ RETURN_IF_ERROR(OperatorXBase::prepare(state));
+ _output_tuple_desc =
state->desc_tbl().get_tuple_descriptor(_output_tuple_id);
+ if (_output_tuple_desc == nullptr) {
+ return Status::InternalError("Failed to get tuple descriptor.");
+ }
+ RETURN_IF_ERROR(vectorized::VExpr::prepare(_expr_ctxs, state,
_child_x->row_desc()));
+ for (const auto& slot_desc : _output_tuple_desc->slots()) {
+ _output_slots.push_back(slot_desc);
+ }
+
+ return Status::OK();
+}
+
+Status RepeatOperatorX::open(RuntimeState* state) {
+ VLOG_CRITICAL << "VRepeatNode::open";
+ SCOPED_TIMER(_runtime_profile->total_time_counter());
+ RETURN_IF_ERROR(OperatorXBase::open(state));
+ RETURN_IF_ERROR(vectorized::VExpr::open(_expr_ctxs, state));
+ return Status::OK();
+}
+
+RepeatOperatorX::RepeatOperatorX(ObjectPool* pool, const TPlanNode& tnode,
+ const DescriptorTbl& descs)
+ : Base(pool, tnode, descs),
+ _slot_id_set_list(tnode.repeat_node.slot_id_set_list),
+ _all_slot_ids(tnode.repeat_node.all_slot_ids),
+ _repeat_id_list(tnode.repeat_node.repeat_id_list),
+ _grouping_list(tnode.repeat_node.grouping_list),
+ _output_tuple_id(tnode.repeat_node.output_tuple_id) {};
+
+bool RepeatOperatorX::need_more_input_data(RuntimeState* state) const {
+ auto& local_state = state->get_local_state(id())->cast<RepeatLocalState>();
+ return !local_state._child_block->rows() && !local_state._child_eos;
+}
+Status RepeatOperatorX::get_block(RuntimeState* state, vectorized::Block*
block,
+ SourceState& source_state) {
+ auto& local_state = state->get_local_state(id())->cast<RepeatLocalState>();
+ if (need_more_input_data(state)) {
+ local_state._child_block->clear_column_data();
+ RETURN_IF_ERROR(_child_x->get_block(state,
local_state._child_block.get(),
Review Comment:
```suggestion
RETURN_IF_ERROR(_child_x->get_next_after_projects(state,
local_state._child_block.get(),
```
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