// 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.
// This file is copied from
// https://github.com/apache/impala/blob/branch-2.9.0/be/src/exec/exec-node.cpp
// and modified by Doris

#include "exec/exec_node.h"

#include <thrift/protocol/TDebugProtocol.h>
#include <unistd.h>

#include <sstream>

#include "common/object_pool.h"
#include "common/status.h"
#include "exprs/expr_context.h"
#include "runtime/descriptors.h"
#include "runtime/exec_env.h"
#include "runtime/memory/mem_tracker.h"
#include "runtime/runtime_state.h"
#include "util/debug_util.h"
#include "util/runtime_profile.h"
#include "vec/core/block.h"
#include "vec/exec/join/vhash_join_node.h"
#include "vec/exec/join/vnested_loop_join_node.h"
#include "vec/exec/scan/new_es_scan_node.h"
#include "vec/exec/scan/new_file_scan_node.h"
#include "vec/exec/scan/new_jdbc_scan_node.h"
#include "vec/exec/scan/new_odbc_scan_node.h"
#include "vec/exec/scan/new_olap_scan_node.h"
#include "vec/exec/scan/vmeta_scan_node.h"
#include "vec/exec/vaggregation_node.h"
#include "vec/exec/vanalytic_eval_node.h"
#include "vec/exec/vassert_num_rows_node.h"
#include "vec/exec/vdata_gen_scan_node.h"
#include "vec/exec/vempty_set_node.h"
#include "vec/exec/vexchange_node.h"
#include "vec/exec/vmysql_scan_node.h"
#include "vec/exec/vrepeat_node.h"
#include "vec/exec/vschema_scan_node.h"
#include "vec/exec/vselect_node.h"
#include "vec/exec/vset_operation_node.h"
#include "vec/exec/vsort_node.h"
#include "vec/exec/vtable_function_node.h"
#include "vec/exec/vunion_node.h"
#include "vec/exprs/vexpr.h"

namespace doris {

const std::string ExecNode::ROW_THROUGHPUT_COUNTER = "RowsReturnedRate";

ExecNode::ExecNode(ObjectPool* pool, const TPlanNode& tnode, const DescriptorTbl& descs)
        : _id(tnode.node_id),
          _type(tnode.node_type),
          _pool(pool),
          _tuple_ids(tnode.row_tuples),
          _row_descriptor(descs, tnode.row_tuples, tnode.nullable_tuples),
          _resource_profile(tnode.resource_profile),
          _limit(tnode.limit),
          _num_rows_returned(0),
          _rows_returned_counter(nullptr),
          _rows_returned_rate(nullptr),
          _memory_used_counter(nullptr),
          _is_closed(false),
          _ref(0) {
    if (tnode.__isset.output_tuple_id) {
        _output_row_descriptor.reset(new RowDescriptor(descs, {tnode.output_tuple_id}, {true}));
    }
}

ExecNode::~ExecNode() = default;

void ExecNode::push_down_predicate(RuntimeState* state, std::list<ExprContext*>* expr_ctxs) {
    if (_type != TPlanNodeType::AGGREGATION_NODE) {
        for (int i = 0; i < _children.size(); ++i) {
            _children[i]->push_down_predicate(state, expr_ctxs);
            if (expr_ctxs->size() == 0) {
                return;
            }
        }
    }

    std::list<ExprContext*>::iterator iter = expr_ctxs->begin();
    while (iter != expr_ctxs->end()) {
        if ((*iter)->root()->is_bound(&_tuple_ids)) {
            // LOG(INFO) << "push down success expr is " << (*iter)->debug_string()
            //          << " and node is " << debug_string();
            (*iter)->prepare(state, row_desc());
            (*iter)->open(state);
            _conjunct_ctxs.push_back(*iter);
            iter = expr_ctxs->erase(iter);
        } else {
            ++iter;
        }
    }
}

Status ExecNode::init(const TPlanNode& tnode, RuntimeState* state) {
    init_runtime_profile(get_name());

    if (tnode.__isset.vconjunct) {
        _vconjunct_ctx_ptr.reset(new doris::vectorized::VExprContext*);
        RETURN_IF_ERROR(doris::vectorized::VExpr::create_expr_tree(_pool, tnode.vconjunct,
                                                                   _vconjunct_ctx_ptr.get()));
    }
    if (typeid(*this) != typeid(doris::vectorized::NewOlapScanNode) &&
        typeid(*this) != typeid(doris::vectorized::NewFileScanNode)) {
        RETURN_IF_ERROR(Expr::create_expr_trees(_pool, tnode.conjuncts, &_conjunct_ctxs));
    }

    // create the projections expr
    if (tnode.__isset.projections) {
        DCHECK(tnode.__isset.output_tuple_id);
        RETURN_IF_ERROR(
                vectorized::VExpr::create_expr_trees(_pool, tnode.projections, &_projections));
    }

    return Status::OK();
}

Status ExecNode::prepare(RuntimeState* state) {
    DCHECK(_runtime_profile.get() != nullptr);
    _rows_returned_counter = ADD_COUNTER(_runtime_profile, "RowsReturned", TUnit::UNIT);
    _projection_timer = ADD_TIMER(_runtime_profile, "ProjectionTime");
    _rows_returned_rate = runtime_profile()->add_derived_counter(
            ROW_THROUGHPUT_COUNTER, TUnit::UNIT_PER_SECOND,
            std::bind<int64_t>(&RuntimeProfile::units_per_second, _rows_returned_counter,
                               runtime_profile()->total_time_counter()),
            "");
    _mem_tracker = std::make_unique<MemTracker>("ExecNode:" + _runtime_profile->name(),
                                                _runtime_profile.get(), nullptr, "PeakMemoryUsage");

    if (_vconjunct_ctx_ptr) {
        RETURN_IF_ERROR((*_vconjunct_ctx_ptr)->prepare(state, intermediate_row_desc()));
    }

    // For vectorized olap scan node, the conjuncts is prepared in _vconjunct_ctx_ptr.
    // And _conjunct_ctxs is useless.
    // TODO: Should be removed when non-vec engine is removed.
    if (typeid(*this) != typeid(doris::vectorized::NewOlapScanNode) &&
        typeid(*this) != typeid(doris::vectorized::NewFileScanNode)) {
        RETURN_IF_ERROR(Expr::prepare(_conjunct_ctxs, state, _row_descriptor));
    }
    RETURN_IF_ERROR(vectorized::VExpr::prepare(_projections, state, intermediate_row_desc()));

    for (int i = 0; i < _children.size(); ++i) {
        RETURN_IF_ERROR(_children[i]->prepare(state));
    }

    return Status::OK();
}

Status ExecNode::alloc_resource(doris::RuntimeState* state) {
    if (_vconjunct_ctx_ptr) {
        RETURN_IF_ERROR((*_vconjunct_ctx_ptr)->open(state));
    }
    RETURN_IF_ERROR(vectorized::VExpr::open(_projections, state));
    if (typeid(*this) != typeid(doris::vectorized::NewOlapScanNode) &&
        typeid(*this) != typeid(doris::vectorized::NewFileScanNode)) {
        return Expr::open(_conjunct_ctxs, state);
    } else {
        return Status::OK();
    }
}

Status ExecNode::open(RuntimeState* state) {
    return alloc_resource(state);
}

Status ExecNode::reset(RuntimeState* state) {
    _num_rows_returned = 0;
    for (int i = 0; i < _children.size(); ++i) {
        RETURN_IF_ERROR(_children[i]->reset(state));
    }
    return Status::OK();
}

Status ExecNode::collect_query_statistics(QueryStatistics* statistics) {
    DCHECK(statistics != nullptr);
    for (auto child_node : _children) {
        child_node->collect_query_statistics(statistics);
    }
    return Status::OK();
}

void ExecNode::release_resource(doris::RuntimeState* state) {
    if (!_is_resource_released) {
        if (_rows_returned_counter != nullptr) {
            COUNTER_SET(_rows_returned_counter, _num_rows_returned);
        }

        if (_vconjunct_ctx_ptr) {
            (*_vconjunct_ctx_ptr)->close(state);
        }
        if (typeid(*this) != typeid(doris::vectorized::NewOlapScanNode) &&
            typeid(*this) != typeid(doris::vectorized::NewFileScanNode)) {
            Expr::close(_conjunct_ctxs, state);
        }
        vectorized::VExpr::close(_projections, state);

        runtime_profile()->add_to_span();
        _is_resource_released = true;
    }
}

Status ExecNode::close(RuntimeState* state) {
    if (_is_closed) {
        return Status::OK();
    }
    _is_closed = true;

    Status result;
    for (int i = 0; i < _children.size(); ++i) {
        auto st = _children[i]->close(state);
        if (result.ok() && !st.ok()) {
            result = st;
        }
    }
    release_resource(state);
    return result;
}

void ExecNode::add_runtime_exec_option(const std::string& str) {
    std::lock_guard<std::mutex> l(_exec_options_lock);

    if (_runtime_exec_options.empty()) {
        _runtime_exec_options = str;
    } else {
        _runtime_exec_options.append(", ");
        _runtime_exec_options.append(str);
    }

    runtime_profile()->add_info_string("ExecOption", _runtime_exec_options);
}

Status ExecNode::create_tree(RuntimeState* state, ObjectPool* pool, const TPlan& plan,
                             const DescriptorTbl& descs, ExecNode** root) {
    if (plan.nodes.size() == 0) {
        *root = nullptr;
        return Status::OK();
    }

    int node_idx = 0;
    RETURN_IF_ERROR(create_tree_helper(state, pool, plan.nodes, descs, nullptr, &node_idx, root));

    if (node_idx + 1 != plan.nodes.size()) {
        // TODO: print thrift msg for diagnostic purposes.
        return Status::InternalError(
                "Plan tree only partially reconstructed. Not all thrift nodes were used.");
    }

    return Status::OK();
}

Status ExecNode::create_tree_helper(RuntimeState* state, ObjectPool* pool,
                                    const std::vector<TPlanNode>& tnodes,
                                    const DescriptorTbl& descs, ExecNode* parent, int* node_idx,
                                    ExecNode** root) {
    // propagate error case
    if (*node_idx >= tnodes.size()) {
        // TODO: print thrift msg
        return Status::InternalError("Failed to reconstruct plan tree from thrift.");
    }
    const TPlanNode& tnode = tnodes[*node_idx];

    int num_children = tnodes[*node_idx].num_children;
    ExecNode* node = nullptr;
    RETURN_IF_ERROR(create_node(state, pool, tnodes[*node_idx], descs, &node));

    // assert(parent != nullptr || (node_idx == 0 && root_expr != nullptr));
    if (parent != nullptr) {
        parent->_children.push_back(node);
    } else {
        *root = node;
    }

    for (int i = 0; i < num_children; i++) {
        ++*node_idx;
        RETURN_IF_ERROR(create_tree_helper(state, pool, tnodes, descs, node, node_idx, nullptr));

        // we are expecting a child, but have used all nodes
        // this means we have been given a bad tree and must fail
        if (*node_idx >= tnodes.size()) {
            // TODO: print thrift msg
            return Status::InternalError("Failed to reconstruct plan tree from thrift.");
        }
    }

    RETURN_IF_ERROR(node->init(tnode, state));

    // build up tree of profiles; add children >0 first, so that when we print
    // the profile, child 0 is printed last (makes the output more readable)
    for (int i = 1; i < node->_children.size(); ++i) {
        node->runtime_profile()->add_child(node->_children[i]->runtime_profile(), true, nullptr);
    }

    if (!node->_children.empty()) {
        node->runtime_profile()->add_child(node->_children[0]->runtime_profile(), true, nullptr);
    }

    return Status::OK();
}

Status ExecNode::create_node(RuntimeState* state, ObjectPool* pool, const TPlanNode& tnode,
                             const DescriptorTbl& descs, ExecNode** node) {
    std::stringstream error_msg;

    switch (tnode.node_type) {
    case TPlanNodeType::OLAP_SCAN_NODE:
    case TPlanNodeType::ASSERT_NUM_ROWS_NODE:
    case TPlanNodeType::HASH_JOIN_NODE:
    case TPlanNodeType::AGGREGATION_NODE:
    case TPlanNodeType::UNION_NODE:
    case TPlanNodeType::CROSS_JOIN_NODE:
    case TPlanNodeType::SORT_NODE:
    case TPlanNodeType::EXCHANGE_NODE:
    case TPlanNodeType::ODBC_SCAN_NODE:
    case TPlanNodeType::MYSQL_SCAN_NODE:
    case TPlanNodeType::INTERSECT_NODE:
    case TPlanNodeType::EXCEPT_NODE:
    case TPlanNodeType::ES_HTTP_SCAN_NODE:
    case TPlanNodeType::EMPTY_SET_NODE:
    case TPlanNodeType::SCHEMA_SCAN_NODE:
    case TPlanNodeType::ANALYTIC_EVAL_NODE:
    case TPlanNodeType::SELECT_NODE:
    case TPlanNodeType::REPEAT_NODE:
    case TPlanNodeType::TABLE_FUNCTION_NODE:
    case TPlanNodeType::DATA_GEN_SCAN_NODE:
    case TPlanNodeType::FILE_SCAN_NODE:
    case TPlanNodeType::JDBC_SCAN_NODE:
    case TPlanNodeType::META_SCAN_NODE:
        break;
    default: {
        const auto& i = _TPlanNodeType_VALUES_TO_NAMES.find(tnode.node_type);
        const char* str = "unknown node type";

        if (i != _TPlanNodeType_VALUES_TO_NAMES.end()) {
            str = i->second;
        }
        error_msg << "V" << str << " not implemented";
        return Status::InternalError(error_msg.str());
    }
    }

    VLOG_CRITICAL << "tnode:\n" << apache::thrift::ThriftDebugString(tnode);
    switch (tnode.node_type) {
    case TPlanNodeType::MYSQL_SCAN_NODE:
#ifdef DORIS_WITH_MYSQL
        *node = pool->add(new vectorized::VMysqlScanNode(pool, tnode, descs));
        return Status::OK();
#else
        return Status::InternalError(
                "Don't support MySQL table, you should rebuild Doris with WITH_MYSQL option ON");
#endif
    case TPlanNodeType::ODBC_SCAN_NODE:
        *node = pool->add(new vectorized::NewOdbcScanNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::JDBC_SCAN_NODE:
        if (config::enable_java_support) {
            *node = pool->add(new vectorized::NewJdbcScanNode(pool, tnode, descs));
            return Status::OK();
        } else {
            return Status::InternalError(
                    "Jdbc scan node is disabled, you can change be config enable_java_support "
                    "to true and restart be.");
        }

    case TPlanNodeType::ES_HTTP_SCAN_NODE:
        *node = pool->add(new vectorized::NewEsScanNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::SCHEMA_SCAN_NODE:
        *node = pool->add(new vectorized::VSchemaScanNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::META_SCAN_NODE:
        *node = pool->add(new vectorized::VMetaScanNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::OLAP_SCAN_NODE:
        *node = pool->add(new vectorized::NewOlapScanNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::AGGREGATION_NODE:
        *node = pool->add(new vectorized::AggregationNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::HASH_JOIN_NODE:
        *node = pool->add(new vectorized::HashJoinNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::CROSS_JOIN_NODE:
        *node = pool->add(new vectorized::VNestedLoopJoinNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::EMPTY_SET_NODE:
        *node = pool->add(new vectorized::VEmptySetNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::EXCHANGE_NODE:
        *node = pool->add(new doris::vectorized::VExchangeNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::SELECT_NODE:
        *node = pool->add(new doris::vectorized::VSelectNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::SORT_NODE:
        *node = pool->add(new vectorized::VSortNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::ANALYTIC_EVAL_NODE:
        *node = pool->add(new vectorized::VAnalyticEvalNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::MERGE_NODE:
        RETURN_ERROR_IF_NON_VEC;

    case TPlanNodeType::UNION_NODE:
        *node = pool->add(new vectorized::VUnionNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::INTERSECT_NODE:
        *node = pool->add(new vectorized::VIntersectNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::EXCEPT_NODE:
        *node = pool->add(new vectorized::VExceptNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::FILE_SCAN_NODE:
        *node = pool->add(new vectorized::NewFileScanNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::REPEAT_NODE:
        *node = pool->add(new vectorized::VRepeatNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::ASSERT_NUM_ROWS_NODE:
        *node = pool->add(new vectorized::VAssertNumRowsNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::TABLE_FUNCTION_NODE:
        *node = pool->add(new vectorized::VTableFunctionNode(pool, tnode, descs));
        return Status::OK();

    case TPlanNodeType::DATA_GEN_SCAN_NODE:
        *node = pool->add(new vectorized::VDataGenFunctionScanNode(pool, tnode, descs));
        return Status::OK();

    default:
        std::map<int, const char*>::const_iterator i =
                _TPlanNodeType_VALUES_TO_NAMES.find(tnode.node_type);
        const char* str = "unknown node type";

        if (i != _TPlanNodeType_VALUES_TO_NAMES.end()) {
            str = i->second;
        }

        error_msg << str << " not implemented";
        return Status::InternalError(error_msg.str());
    }

    return Status::OK();
}

std::string ExecNode::debug_string() const {
    std::stringstream out;
    this->debug_string(0, &out);
    return out.str();
}

void ExecNode::debug_string(int indentation_level, std::stringstream* out) const {
    *out << " conjuncts=" << Expr::debug_string(_conjuncts);
    *out << " id=" << _id;
    *out << " type=" << print_plan_node_type(_type);
    *out << " tuple_ids=[";
    for (auto id : _tuple_ids) {
        *out << id << ", ";
    }
    *out << "]";

    for (int i = 0; i < _children.size(); ++i) {
        *out << "\n";
        _children[i]->debug_string(indentation_level + 1, out);
    }
}

bool ExecNode::eval_conjuncts(ExprContext* const* ctxs, int num_ctxs, TupleRow* row) {
    for (int i = 0; i < num_ctxs; ++i) {
        BooleanVal v = ctxs[i]->get_boolean_val(row);
        if (v.is_null || !v.val) {
            return false;
        }
    }
    return true;
}

void ExecNode::collect_nodes(TPlanNodeType::type node_type, std::vector<ExecNode*>* nodes) {
    if (_type == node_type) {
        nodes->push_back(this);
    }

    for (int i = 0; i < _children.size(); ++i) {
        _children[i]->collect_nodes(node_type, nodes);
    }
}

void ExecNode::collect_scan_nodes(vector<ExecNode*>* nodes) {
    collect_nodes(TPlanNodeType::OLAP_SCAN_NODE, nodes);
    collect_nodes(TPlanNodeType::ES_HTTP_SCAN_NODE, nodes);
    collect_nodes(TPlanNodeType::DATA_GEN_SCAN_NODE, nodes);
    collect_nodes(TPlanNodeType::FILE_SCAN_NODE, nodes);
    collect_nodes(TPlanNodeType::META_SCAN_NODE, nodes);
}

void ExecNode::try_do_aggregate_serde_improve() {
    std::vector<ExecNode*> agg_node;
    collect_nodes(TPlanNodeType::AGGREGATION_NODE, &agg_node);
    if (agg_node.size() != 1) {
        return;
    }

    if (agg_node[0]->_children.size() != 1) {
        return;
    }

    if (agg_node[0]->_children[0]->type() != TPlanNodeType::OLAP_SCAN_NODE) {
        return;
    }

    // TODO(cmy): should be removed when NewOlapScanNode is ready
    ExecNode* child0 = agg_node[0]->_children[0];
    if (typeid(*child0) == typeid(vectorized::NewOlapScanNode) ||
        typeid(*child0) == typeid(vectorized::NewFileScanNode) ||
        typeid(*child0) == typeid(vectorized::NewOdbcScanNode) ||
        typeid(*child0) == typeid(vectorized::NewEsScanNode) ||
        typeid(*child0) == typeid(vectorized::NewJdbcScanNode) ||
        typeid(*child0) == typeid(vectorized::VMetaScanNode)) {
        vectorized::VScanNode* scan_node =
                static_cast<vectorized::VScanNode*>(agg_node[0]->_children[0]);
        scan_node->set_no_agg_finalize();
    } else {
        ScanNode* scan_node = static_cast<ScanNode*>(agg_node[0]->_children[0]);
        scan_node->set_no_agg_finalize();
    }
}

void ExecNode::init_runtime_profile(const std::string& name) {
    std::stringstream ss;
    ss << name << " (id=" << _id << ")";
    _runtime_profile.reset(new RuntimeProfile(ss.str()));
    _runtime_profile->set_metadata(_id);
}

void ExecNode::release_block_memory(vectorized::Block& block, uint16_t child_idx) {
    DCHECK(child_idx < _children.size());
    block.clear_column_data(child(child_idx)->row_desc().num_materialized_slots());
}

void ExecNode::reached_limit(vectorized::Block* block, bool* eos) {
    if (_limit != -1 and _num_rows_returned + block->rows() >= _limit) {
        block->set_num_rows(_limit - _num_rows_returned);
        *eos = true;
    }

    _num_rows_returned += block->rows();
    COUNTER_SET(_rows_returned_counter, _num_rows_returned);
}

Status ExecNode::QueryMaintenance(RuntimeState* state, const std::string& msg) {
    // TODO chenhao , when introduce latest AnalyticEvalNode open it
    // ScalarExprEvaluator::FreeLocalAllocations(evals_to_free_);
    return state->check_query_state(msg);
}

Status ExecNode::get_next(RuntimeState* state, vectorized::Block* block, bool* eos) {
    return Status::NotSupported("Not Implemented get block");
}

std::string ExecNode::get_name() {
    return "V" + print_plan_node_type(_type);
}

Status ExecNode::do_projections(vectorized::Block* origin_block, vectorized::Block* output_block) {
    SCOPED_TIMER(_projection_timer);
    using namespace vectorized;
    auto is_mem_reuse = output_block->mem_reuse();
    MutableBlock mutable_block =
            is_mem_reuse ? MutableBlock(output_block)
                         : MutableBlock(VectorizedUtils::create_empty_columnswithtypename(
                                   *_output_row_descriptor));
    auto rows = origin_block->rows();

    if (rows != 0) {
        auto& mutable_columns = mutable_block.mutable_columns();
        DCHECK(mutable_columns.size() == _projections.size());
        for (int i = 0; i < mutable_columns.size(); ++i) {
            auto result_column_id = -1;
            RETURN_IF_ERROR(_projections[i]->execute(origin_block, &result_column_id));
            auto column_ptr = origin_block->get_by_position(result_column_id)
                                      .column->convert_to_full_column_if_const();
            //TODO: this is a quick fix, we need a new function like "change_to_nullable" to do it
            if (mutable_columns[i]->is_nullable() xor column_ptr->is_nullable()) {
                DCHECK(mutable_columns[i]->is_nullable() && !column_ptr->is_nullable());
                reinterpret_cast<ColumnNullable*>(mutable_columns[i].get())
                        ->insert_range_from_not_nullable(*column_ptr, 0, rows);
            } else {
                mutable_columns[i]->insert_range_from(*column_ptr, 0, rows);
            }
        }

        if (!is_mem_reuse) output_block->swap(mutable_block.to_block());
        DCHECK(output_block->rows() == rows);
    }

    return Status::OK();
}

Status ExecNode::get_next_after_projects(
        RuntimeState* state, vectorized::Block* block, bool* eos,
        const std::function<Status(RuntimeState*, vectorized::Block*, bool*)>& func) {
    if (_output_row_descriptor) {
        _origin_block.clear_column_data(_row_descriptor.num_materialized_slots());
        auto status = func(state, &_origin_block, eos);
        if (UNLIKELY(!status.ok())) return status;
        return do_projections(&_origin_block, block);
    }
    return func(state, block, eos);
}

Status ExecNode::sink(RuntimeState* state, vectorized::Block* input_block, bool eos) {
    return Status::NotSupported("{} not implements sink", get_name());
}

} // namespace doris