be/src/storage/iterator/block_reader.cpp

Source
// 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 "storage/iterator/block_reader.h"

#include <gen_cpp/olap_file.pb.h>
#include <glog/logging.h>
#include <stdint.h>

#include <algorithm>
#include <boost/iterator/iterator_facade.hpp>
#include <memory>
#include <ostream>
#include <string>

// IWYU pragma: no_include <opentelemetry/common/threadlocal.h>
#include "cloud/config.h"
#include "common/compiler_util.h" // IWYU pragma: keep
#include "common/status.h"
#include "core/block/column_with_type_and_name.h"
#include "core/column/column_nullable.h"
#include "core/column/column_vector.h"
#include "core/data_type/data_type_number.h"
#include "exprs/aggregate/aggregate_function_reader.h"
#include "exprs/function_filter.h"
#include "runtime/runtime_state.h"
#include "storage/iterator/vcollect_iterator.h"
#include "storage/olap_common.h"
#include "storage/olap_define.h"
#include "storage/predicate/like_column_predicate.h"
#include "storage/rowset/rowset.h"
#include "storage/rowset/rowset_reader_context.h"
#include "storage/tablet/tablet.h"
#include "storage/tablet/tablet_schema.h"

namespace doris {
class ColumnPredicate;
} // namespace doris

namespace doris {
#include "common/compile_check_begin.h"
using namespace ErrorCode;

BlockReader::~BlockReader() {
    for (int i = 0; i < _agg_functions.size(); ++i) {
        _agg_functions[i]->destroy(_agg_places[i]);
        delete[] _agg_places[i];
    }
}

Status BlockReader::next_block_with_aggregation(Block* block, bool* eof) {
    auto res = (this->*_next_block_func)(block, eof);
    if (!config::is_cloud_mode()) {
        if (!res.ok()) [[unlikely]] {
            static_cast<Tablet*>(_tablet.get())->report_error(res);
        }
    }
    return res;
}

bool BlockReader::_rowsets_not_mono_asc_disjoint(const ReaderParams& read_params) {
    std::string pre_rs_last_key;
    bool pre_rs_key_bounds_truncated {false};
    const std::vector<RowSetSplits>& rs_splits = read_params.rs_splits;
    for (const auto& rs_split : rs_splits) {
        if (rs_split.rs_reader->rowset()->num_rows() == 0) {
            continue;
        }
        if (rs_split.rs_reader->rowset()->is_segments_overlapping()) {
            return true;
        }
        std::string rs_first_key;
        bool has_first_key = rs_split.rs_reader->rowset()->first_key(&rs_first_key);
        if (!has_first_key) {
            return true;
        }
        bool cur_rs_key_bounds_truncated {
                rs_split.rs_reader->rowset()->is_segments_key_bounds_truncated()};
        if (!Slice::lhs_is_strictly_less_than_rhs(Slice {pre_rs_last_key},
                                                  pre_rs_key_bounds_truncated, Slice {rs_first_key},
                                                  cur_rs_key_bounds_truncated)) {
            return true;
        }
        bool has_last_key = rs_split.rs_reader->rowset()->last_key(&pre_rs_last_key);
        pre_rs_key_bounds_truncated = cur_rs_key_bounds_truncated;
        CHECK(has_last_key);
    }
    return false;
}

Status BlockReader::_init_collect_iter(const ReaderParams& read_params) {
    auto res = _capture_rs_readers(read_params);
    if (!res.ok()) {
        LOG(WARNING) << "fail to init reader when _capture_rs_readers. res:" << res
                     << ", tablet_id:" << read_params.tablet->tablet_id()
                     << ", schema_hash:" << read_params.tablet->schema_hash()
                     << ", reader_type:" << int(read_params.reader_type)
                     << ", version:" << read_params.version;
        return res;
    }
    // check if rowsets are noneoverlapping
    {
        SCOPED_RAW_TIMER(&_stats.block_reader_vcollect_iter_init_timer_ns);
        _is_rowsets_overlapping = _rowsets_not_mono_asc_disjoint(read_params);
        _vcollect_iter.init(this, _is_rowsets_overlapping, read_params.read_orderby_key,
                            read_params.read_orderby_key_reverse);
    }

    std::vector<RowsetReaderSharedPtr> valid_rs_readers;
    RuntimeState* runtime_state = read_params.runtime_state;

    {
        SCOPED_RAW_TIMER(&_stats.block_reader_rs_readers_init_timer_ns);
        for (int i = 0; i < read_params.rs_splits.size(); ++i) {
            if (runtime_state != nullptr && runtime_state->is_cancelled()) {
                return runtime_state->cancel_reason();
            }

            auto& rs_split = read_params.rs_splits[i];

            // _vcollect_iter.topn_next() will init rs_reader by itself
            if (!_vcollect_iter.use_topn_next()) {
                RETURN_IF_ERROR(rs_split.rs_reader->init(&_reader_context, rs_split));
            }

            Status res1 = _vcollect_iter.add_child(rs_split);
            if (!res1.ok() && !res1.is<END_OF_FILE>()) {
                LOG(WARNING) << "failed to add child to iterator, err=" << res1;
                return res1;
            }
            if (res1.ok()) {
                valid_rs_readers.push_back(rs_split.rs_reader);
            }
        }
    }
    {
        SCOPED_RAW_TIMER(&_stats.block_reader_build_heap_init_timer_ns);
        RETURN_IF_ERROR(_vcollect_iter.build_heap(valid_rs_readers));
        // _vcollect_iter.topn_next() can not use current_row
        if (!_vcollect_iter.use_topn_next()) {
            auto status = _vcollect_iter.current_row(&_next_row);
            _eof = status.is<END_OF_FILE>();
        }
    }

    return Status::OK();
}

Status BlockReader::_init_agg_state(const ReaderParams& read_params) {
    if (_eof) {
        return Status::OK();
    }

    _stored_data_columns =
            _next_row.block->create_same_struct_block(_reader_context.batch_size)->mutate_columns();

    _stored_has_null_tag.resize(_stored_data_columns.size());
    _stored_has_variable_length_tag.resize(_stored_data_columns.size());

    auto& tablet_schema = *_tablet_schema;
    for (auto idx : _agg_columns_idx) {
        auto column = tablet_schema.column(
                read_params.origin_return_columns->at(_return_columns_loc[idx]));
        AggregateFunctionPtr function =
                column.get_aggregate_function(AGG_READER_SUFFIX, read_params.get_be_exec_version());

        // to avoid coredump when something goes wrong(i.e. column missmatch)
        if (!function) {
            return Status::InternalError(
                    "Failed to init reader when init agg state: "
                    "tablet_id: {}, schema_hash: {}, reader_type: {}, version: {}",
                    read_params.tablet->tablet_id(), read_params.tablet->schema_hash(),
                    int(read_params.reader_type), read_params.version.to_string());
        }
        _agg_functions.push_back(function);
        // create aggregate data
        AggregateDataPtr place = new char[function->size_of_data()];
        SAFE_CREATE(function->create(place), {
            _agg_functions.pop_back();
            delete[] place;
        });
        _agg_places.push_back(place);

        // calculate `_has_variable_length_tag` tag. like string, array, map
        _stored_has_variable_length_tag[idx] = _stored_data_columns[idx]->is_variable_length();
    }

    return Status::OK();
}

Status BlockReader::init(const ReaderParams& read_params) {
    RETURN_IF_ERROR(TabletReader::init(read_params));

    auto return_column_size = read_params.origin_return_columns->size();
    _return_columns_loc.resize(read_params.return_columns.size(), -1);
    std::unordered_map<int32_t /*cid*/, int32_t /*pos*/> pos_map;
    for (int i = 0; i < return_column_size; ++i) {
        auto cid = read_params.origin_return_columns->at(i);
        // For each original cid, find the index in return_columns
        for (int j = 0; j < read_params.return_columns.size(); ++j) {
            if (read_params.return_columns[j] == cid) {
                if (j < _tablet->num_key_columns() || _tablet->keys_type() != AGG_KEYS) {
                    pos_map[cid] = (int32_t)_normal_columns_idx.size();
                    _normal_columns_idx.emplace_back(j);
                } else {
                    _agg_columns_idx.emplace_back(j);
                }
                _return_columns_loc[j] = i;
                break;
            }
        }
    }

    if (_tablet_schema->has_seq_map()) {
        if (_tablet_schema->has_sequence_col()) {
            auto msg = "sequence columns conflict, both seq_col and seq_map are true!";
            LOG(WARNING) << msg;
            return Status::InternalError(msg);
        }
        _has_seq_map = true;
        for (auto seq_val_iter = _tablet_schema->seq_col_idx_to_value_cols_idx().cbegin();
             seq_val_iter != _tablet_schema->seq_col_idx_to_value_cols_idx().cend();
             ++seq_val_iter) {
            int seq_loc = -1;
            for (int i = 0; i < read_params.return_columns.size(); ++i) {
                if (read_params.return_columns[i] == seq_val_iter->first) {
                    seq_loc = i;
                    break;
                }
            }
            if (seq_loc == -1) {
                // don't need to deal with this seq col
                continue;
            }

            std::vector<uint32_t> pos_vec;
            for (auto agg_cid : seq_val_iter->second) {
                const auto& val_pos_iter = pos_map.find(agg_cid);
                if (val_pos_iter == pos_map.end()) {
                    continue;
                }
                pos_vec.emplace_back(val_pos_iter->second);
            }
            if (_return_columns_loc[seq_loc] == -1) {
                _seq_map_not_in_origin_block.emplace(seq_loc, pos_vec);
            } else {
                _seq_map_in_origin_block.emplace(seq_loc, pos_vec);
            }
        }
    }

    auto status = _init_collect_iter(read_params);
    if (!status.ok()) [[unlikely]] {
        if (!config::is_cloud_mode()) {
            static_cast<Tablet*>(_tablet.get())->report_error(status);
        }
        return status;
    }

    if (_direct_mode) {
        _next_block_func = &BlockReader::_direct_next_block;
        return Status::OK();
    }
    if (_has_seq_map && !_eof) {
        for (auto it = _seq_map_not_in_origin_block.cbegin();
             it != _seq_map_not_in_origin_block.cend(); ++it) {
            auto seq_idx = it->first;
            _seq_columns.insert(
                    {seq_idx, _next_row.block->get_by_position(seq_idx).column->clone_empty()});
        }
    }

    switch (tablet()->keys_type()) {
    case KeysType::DUP_KEYS:
        _next_block_func = &BlockReader::_direct_next_block;
        break;
    case KeysType::UNIQUE_KEYS:
        if (read_params.reader_type == ReaderType::READER_QUERY &&
            _reader_context.enable_unique_key_merge_on_write) {
            _next_block_func = &BlockReader::_direct_next_block;
        } else if (_has_seq_map) {
            _next_block_func = &BlockReader::_replace_key_next_block;
        } else {
            _next_block_func = &BlockReader::_unique_key_next_block;
            if (_filter_delete) {
                _delete_filter_column = ColumnUInt8::create();
            }
        }
        break;
    case KeysType::AGG_KEYS:
        _next_block_func = &BlockReader::_agg_key_next_block;
        RETURN_IF_ERROR(_init_agg_state(read_params));
        break;
    default:
        DCHECK(false) << "No next row function for type:" << tablet()->keys_type();
        break;
    }

    return Status::OK();
}

Status BlockReader::_direct_next_block(Block* block, bool* eof) {
    auto res = _vcollect_iter.next(block);
    if (UNLIKELY(!res.ok() && !res.is<END_OF_FILE>())) {
        return res;
    }
    *eof = res.is<END_OF_FILE>();
    _eof = *eof;
    if (UNLIKELY(_reader_context.record_rowids)) {
        res = _vcollect_iter.current_block_row_locations(&_block_row_locations);
        if (UNLIKELY(!res.ok() && res != Status::Error<END_OF_FILE>(""))) {
            return res;
        }
        DCHECK_EQ(_block_row_locations.size(), block->rows());
    }
    return Status::OK();
}

Status BlockReader::_direct_agg_key_next_block(Block* block, bool* eof) {
    return Status::OK();
}

Status BlockReader::_replace_key_next_block(Block* block, bool* eof) {
    if (UNLIKELY(_eof)) {
        *eof = true;
        return Status::OK();
    }

    auto target_block_row = 0;
    auto target_columns = block->mutate_columns();
    // currently seq mapping only support mor table
    // so this will not be executed for the time being
    if (UNLIKELY(_reader_context.record_rowids)) {
        _block_row_locations.resize(batch_size());
    }
    auto merged_row = 0;
    while (target_block_row < batch_size() && !_eof) {
        RETURN_IF_ERROR(_insert_data_normal(target_columns));
        // use the first line to init _seq_columns
        for (auto it = _seq_map_not_in_origin_block.cbegin();
             it != _seq_map_not_in_origin_block.cend(); ++it) {
            auto seq_idx = it->first;
            _update_last_mutil_seq(seq_idx);
        }
        if (UNLIKELY(_reader_context.record_rowids)) {
            _block_row_locations[target_block_row] = _vcollect_iter.current_row_location();
        }
        target_block_row++;

        while (!_eof) {
            // the version is in reverse order, the first row is the highest version,
            // in UNIQUE_KEY highest version is the final result
            auto res = _vcollect_iter.next(&_next_row);
            if (UNLIKELY(res.is<END_OF_FILE>())) {
                _eof = true;
                *eof = true;
                if (UNLIKELY(_reader_context.record_rowids)) {
                    _block_row_locations.resize(target_block_row);
                }
                break;
            }

            if (UNLIKELY(!res.ok())) {
                LOG(WARNING) << "next failed: " << res;
                return res;
            }

            if (_next_row.is_same) {
                merged_row++;
                _compare_sequence_map_and_replace(target_columns);
            } else {
                break;
            }
        }
    }
    _merged_rows += merged_row;
    return Status::OK();
}

void BlockReader::_compare_sequence_map_and_replace(MutableColumns& columns) {
    auto src_block = _next_row.block.get();
    auto src_pos = _next_row.row_pos;

    // use seq column in origin block to compare and replace
    for (auto it = _seq_map_in_origin_block.cbegin(); it != _seq_map_in_origin_block.cend(); ++it) {
        auto seq_idx = it->first;
        auto dst_seq_column = columns[_return_columns_loc[seq_idx]].get();
        auto dst_pos = dst_seq_column->size() - 1;
        auto src_seq_column = src_block->get_by_position(seq_idx).column;
        // the rowset version of dst is higher .
        auto res = dst_seq_column->compare_at(dst_pos, src_pos, *src_seq_column, -1);
        if (res >= 0) {
            continue;
        }

        // update value and seq column
        for (auto& p : it->second) {
            auto val_idx = _normal_columns_idx[p];
            auto src_column = src_block->get_by_position(val_idx).column;
            auto dst_column = columns[_return_columns_loc[val_idx]].get();
            dst_column->pop_back(1);
            dst_column->insert_from(*src_column, src_pos);
        }

        dst_seq_column->pop_back(1);
        dst_seq_column->insert_from(*src_seq_column, src_pos);
    }

    // use temp seq block to compare and replace because origin block not contains these seq columns
    for (auto it = _seq_map_not_in_origin_block.cbegin(); it != _seq_map_not_in_origin_block.cend();
         ++it) {
        auto seq_idx = it->first;
        auto dst_seq_column = _seq_columns[seq_idx].get();
        auto src_seq_column = src_block->get_by_position(seq_idx).column;
        // the rowset version of dst is higher .
        auto res = dst_seq_column->compare_at(0, src_pos, *src_seq_column, -1);
        if (res >= 0) {
            continue;
        }

        // update value and seq column (if need to return)
        for (auto& p : it->second) {
            auto val_idx = _normal_columns_idx[p];
            auto src_column = src_block->get_by_position(val_idx).column;
            auto dst_column = columns[_return_columns_loc[val_idx]].get();
            dst_column->pop_back(1);
            dst_column->insert_from(*src_column, src_pos);
        }

        _update_last_mutil_seq(seq_idx);
    }
}

void BlockReader::_update_last_mutil_seq(int seq_idx) {
    auto block = _next_row.block.get();
    _seq_columns[seq_idx]->clear();
    _seq_columns[seq_idx]->insert_from(*block->get_by_position(seq_idx).column, _next_row.row_pos);
}

Status BlockReader::_agg_key_next_block(Block* block, bool* eof) {
    if (UNLIKELY(_eof)) {
        *eof = true;
        return Status::OK();
    }

    auto target_block_row = 0;
    auto merged_row = 0;
    auto target_columns = block->mutate_columns();
    RETURN_IF_ERROR(_insert_data_normal(target_columns));
    target_block_row++;
    _append_agg_data(target_columns);

    while (true) {
        auto res = _vcollect_iter.next(&_next_row);
        if (UNLIKELY(res.is<END_OF_FILE>())) {
            _eof = true;
            *eof = true;
            break;
        }
        if (UNLIKELY(!res.ok())) {
            LOG(WARNING) << "next failed: " << res;
            return res;
        }

        if (!_next_row.is_same) {
            if (target_block_row == _reader_context.batch_size) {
                break;
            }
            _agg_data_counters.push_back(_last_agg_data_counter);
            _last_agg_data_counter = 0;

            RETURN_IF_ERROR(_insert_data_normal(target_columns));

            target_block_row++;
        } else {
            merged_row++;
        }

        _append_agg_data(target_columns);
    }

    _agg_data_counters.push_back(_last_agg_data_counter);
    _last_agg_data_counter = 0;
    _update_agg_data(target_columns);
    block->set_columns(std::move(target_columns));

    _merged_rows += merged_row;
    return Status::OK();
}

Status BlockReader::_unique_key_next_block(Block* block, bool* eof) {
    if (UNLIKELY(_eof)) {
        *eof = true;
        return Status::OK();
    }

    auto target_block_row = 0;
    auto target_columns = block->mutate_columns();
    if (UNLIKELY(_reader_context.record_rowids)) {
        _block_row_locations.resize(_reader_context.batch_size);
    }

    do {
        RETURN_IF_ERROR(_insert_data_normal(target_columns));

        if (UNLIKELY(_reader_context.record_rowids)) {
            _block_row_locations[target_block_row] = _vcollect_iter.current_row_location();
        }
        target_block_row++;

        // the version is in reverse order, the first row is the highest version,
        // in UNIQUE_KEY highest version is the final result, there is no need to
        // merge the lower versions
        auto res = _vcollect_iter.next(&_next_row);
        if (UNLIKELY(res.is<END_OF_FILE>())) {
            _eof = true;
            *eof = true;
            if (UNLIKELY(_reader_context.record_rowids)) {
                _block_row_locations.resize(target_block_row);
            }
            break;
        }

        if (UNLIKELY(!res.ok())) {
            LOG(WARNING) << "next failed: " << res;
            return res;
        }
    } while (target_block_row < _reader_context.batch_size);

    if (_delete_sign_available) {
        int delete_sign_idx = _reader_context.tablet_schema->field_index(DELETE_SIGN);
        DCHECK(delete_sign_idx > 0);
        if (delete_sign_idx <= 0 || delete_sign_idx >= target_columns.size()) {
            LOG(WARNING) << "tablet_id: " << tablet()->tablet_id() << " delete sign idx "
                         << delete_sign_idx
                         << " not invalid, skip filter delete in base compaction";
            return Status::OK();
        }
        MutableColumnPtr delete_filter_column = (*std::move(_delete_filter_column)).mutate();
        reinterpret_cast<ColumnUInt8*>(delete_filter_column.get())->resize(target_block_row);

        auto* __restrict filter_data =
                reinterpret_cast<ColumnUInt8*>(delete_filter_column.get())->get_data().data();
        auto* __restrict delete_data =
                reinterpret_cast<ColumnInt8*>(target_columns[delete_sign_idx].get())
                        ->get_data()
                        .data();
        int delete_count = 0;
        for (int i = 0; i < target_block_row; ++i) {
            bool sign = (delete_data[i] == 0);
            filter_data[i] = sign;
            if (UNLIKELY(!sign)) {
                if (UNLIKELY(_reader_context.record_rowids)) {
                    _block_row_locations[i].row_id = -1;
                    delete_count++;
                }
            }
        }
        auto target_columns_size = target_columns.size();
        ColumnWithTypeAndName column_with_type_and_name {_delete_filter_column,
                                                         std::make_shared<DataTypeUInt8>(),
                                                         "__DORIS_COMPACTION_FILTER__"};
        block->set_columns(std::move(target_columns));
        block->insert(column_with_type_and_name);
        RETURN_IF_ERROR(Block::filter_block(block, target_columns_size, target_columns_size));
        _stats.rows_del_filtered += target_block_row - block->rows();
        if (UNLIKELY(_reader_context.record_rowids)) {
            DCHECK_EQ(_block_row_locations.size(), block->rows() + delete_count);
        }
    } else {
        block->set_columns(std::move(target_columns));
    }
    return Status::OK();
}

Status BlockReader::_insert_data_normal(MutableColumns& columns) {
    auto block = _next_row.block.get();

    RETURN_IF_CATCH_EXCEPTION({
        for (auto idx : _normal_columns_idx) {
            columns[_return_columns_loc[idx]]->insert_from(*block->get_by_position(idx).column,
                                                           _next_row.row_pos);
        }
    });
    return Status::OK();
}

void BlockReader::_append_agg_data(MutableColumns& columns) {
    _stored_row_ref.push_back(_next_row);
    _last_agg_data_counter++;

    // execute aggregate when have `batch_size` column or some ref invalid soon
    bool is_last = (_next_row.block->rows() == _next_row.row_pos + 1);
    if (is_last || _stored_row_ref.size() == _reader_context.batch_size) {
        _update_agg_data(columns);
    }
}

void BlockReader::_update_agg_data(MutableColumns& columns) {
    // copy data to stored block
    size_t copy_size = _copy_agg_data();

    // calculate has_null_tag
    for (auto idx : _agg_columns_idx) {
        _stored_has_null_tag[idx] = _stored_data_columns[idx]->has_null(0, copy_size);
    }

    // calculate aggregate and insert
    int counter_sum = 0;
    for (int counter : _agg_data_counters) {
        _update_agg_value(columns, counter_sum, counter_sum + counter - 1);
        counter_sum += counter;
    }

    // some key still has value at next block, so do not insert
    if (_last_agg_data_counter) {
        _update_agg_value(columns, counter_sum, counter_sum + _last_agg_data_counter - 1, false);
        _last_agg_data_counter = 0;
    }

    _agg_data_counters.clear();
}

size_t BlockReader::_copy_agg_data() {
    size_t copy_size = _stored_row_ref.size();

    for (size_t i = 0; i < copy_size; i++) {
        auto& ref = _stored_row_ref[i];
        _temp_ref_map[ref.block.get()].emplace_back(ref.row_pos, i);
    }

    for (auto idx : _agg_columns_idx) {
        auto& dst_column = _stored_data_columns[idx];
        if (_stored_has_variable_length_tag[idx]) {
            //variable length type should replace ordered
            dst_column->clear();
            for (size_t i = 0; i < copy_size; i++) {
                auto& ref = _stored_row_ref[i];
                dst_column->insert_from(*ref.block->get_by_position(idx).column, ref.row_pos);
            }
        } else {
            for (auto& it : _temp_ref_map) {
                if (!it.second.empty()) {
                    auto& src_column = *it.first->get_by_position(idx).column;
                    for (auto& pos : it.second) {
                        dst_column->replace_column_data(src_column, pos.first, pos.second);
                    }
                }
            }
        }
    }

    for (auto& it : _temp_ref_map) {
        it.second.clear();
    }
    _stored_row_ref.clear();

    return copy_size;
}

void BlockReader::_update_agg_value(MutableColumns& columns, int begin, int end, bool is_close) {
    for (int i = 0; i < _agg_columns_idx.size(); i++) {
        auto idx = _agg_columns_idx[i];

        AggregateFunctionPtr function = _agg_functions[i];
        AggregateDataPtr place = _agg_places[i];
        auto* column_ptr = _stored_data_columns[idx].get();

        if (begin <= end) {
            function->add_batch_range(begin, end, place, const_cast<const IColumn**>(&column_ptr),
                                      _arena, _stored_has_null_tag[idx]);
        }

        if (is_close) {
            function->insert_result_into(place, *columns[_return_columns_loc[idx]]);
            // reset aggregate data
            function->reset(place);
        }
    }
    if (is_close) {
        _arena.clear();
    }
}

#include "common/compile_check_end.h"
} // namespace doris

Coverage Report

Created: 2026-03-13 19:41