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Copy pathdata_type_nothing.cpp
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48 lines (39 loc) · 1.77 KB
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// 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/ClickHouse/ClickHouse/blob/master/src/DataTypes/DataTypeNothing.cpp
// and modified by Doris
#include "vec/data_types/data_type_nothing.h"
#include <typeinfo>
#include "vec/columns/column_nothing.h"
namespace doris::vectorized {
MutableColumnPtr DataTypeNothing::create_column() const {
return ColumnNothing::create(0);
}
char* DataTypeNothing::serialize(const IColumn& column, char* buf, int be_exec_version) const {
throw doris::Exception(ErrorCode::NOT_IMPLEMENTED_ERROR, "serialize not support");
__builtin_unreachable();
}
const char* DataTypeNothing::deserialize(const char* buf, MutableColumnPtr* column,
int be_exec_version) const {
throw doris::Exception(ErrorCode::NOT_IMPLEMENTED_ERROR, "deserialize not support");
__builtin_unreachable();
}
bool DataTypeNothing::equals(const IDataType& rhs) const {
return typeid(rhs) == typeid(*this);
}
} // namespace doris::vectorized