Files
doris/be/src/vec/exec/vempty_set_node.cpp
luozenglin 272a7565b8 [improvement](tracing) Remove useless span levels from be side tracing (#19665)
1. Remove an exec node method corresponding to a span and replace it with an exec node corresponding to a span;
2. Fix some problems with tracing in pipeline.
2023-05-17 19:04:52 +08:00

42 lines
1.4 KiB
C++

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
#include "vec/exec/vempty_set_node.h"
#include <opentelemetry/nostd/shared_ptr.h>
#include "runtime/runtime_state.h"
#include "util/telemetry/telemetry.h"
namespace doris {
class DescriptorTbl;
class ObjectPool;
class TPlanNode;
namespace vectorized {
class Block;
VEmptySetNode::VEmptySetNode(ObjectPool* pool, const TPlanNode& tnode, const DescriptorTbl& descs)
: ExecNode(pool, tnode, descs) {}
Status VEmptySetNode::get_next(RuntimeState* state, Block* block, bool* eos) {
*eos = true;
return Status::OK();
}
} // namespace vectorized
} // namespace doris