// 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 "information_schema/schema_dummy_scanner.h"

#include <vector>

namespace doris {

class RuntimeState;

class Block;

} // namespace doris

namespace {

std::vector<doris::SchemaScanner::ColumnDesc> DUMMY_COLUMN;

}

namespace doris {

SchemaDummyScanner::SchemaDummyScanner() : SchemaScanner(DUMMY_COLUMN) {}

SchemaDummyScanner::~SchemaDummyScanner() {}

Status SchemaDummyScanner::start(RuntimeState* state) {

    return Status::OK();

}

Status SchemaDummyScanner::get_next_block_internal(Block* block, bool* eos) {

    *eos = true;

    return Status::OK();

}

} // namespace doris