84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include "vmeta_scan_node.h"
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#include <memory>
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#include "common/object_pool.h"
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#include "vmeta_scanner.h"
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namespace doris {
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class DescriptorTbl;
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class RuntimeState;
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namespace vectorized {
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class VScanner;
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} // namespace vectorized
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} // namespace doris
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namespace doris::vectorized {
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VMetaScanNode::VMetaScanNode(ObjectPool* pool, const TPlanNode& tnode, const DescriptorTbl& descs)
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: VScanNode(pool, tnode, descs),
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_tuple_id(tnode.meta_scan_node.tuple_id),
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_scan_params(tnode.meta_scan_node) {
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_output_tuple_id = _tuple_id;
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if (_scan_params.__isset.current_user_ident) {
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_user_identity = _scan_params.current_user_ident;
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}
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}
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Status VMetaScanNode::init(const TPlanNode& tnode, RuntimeState* state) {
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RETURN_IF_ERROR(VScanNode::init(tnode, state));
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return Status::OK();
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}
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Status VMetaScanNode::prepare(RuntimeState* state) {
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RETURN_IF_ERROR(VScanNode::prepare(state));
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return Status::OK();
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}
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void VMetaScanNode::set_scan_ranges(const std::vector<TScanRangeParams>& scan_ranges) {
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_scan_ranges = scan_ranges;
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}
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Status VMetaScanNode::_init_profile() {
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RETURN_IF_ERROR(VScanNode::_init_profile());
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return Status::OK();
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}
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Status VMetaScanNode::_init_scanners(std::list<VScannerSPtr>* scanners) {
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if (_eos == true) {
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return Status::OK();
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}
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for (auto& scan_range : _scan_ranges) {
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std::shared_ptr<VMetaScanner> scanner =
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VMetaScanner::create_shared(_state, this, _tuple_id, scan_range, _limit_per_scanner,
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runtime_profile(), _user_identity);
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RETURN_IF_ERROR(scanner->prepare(_state, _conjuncts));
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scanners->push_back(scanner);
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}
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return Status::OK();
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}
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Status VMetaScanNode::_process_conjuncts() {
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return Status::OK();
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}
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} // namespace doris::vectorized
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