Bingyi Sun db4769281c
fix: Fall back to a brute-force search if json index type unmatched (#40076)
issue: https://github.com/milvus-io/milvus/issues/35528
If the query data type does not match the index type, fall back to a
brute-force search

---------

Signed-off-by: sunby <sunbingyi1992@gmail.com>
2025-02-24 16:25:57 +08:00

90 lines
2.4 KiB
C++

// Licensed to the LF AI & Data foundation 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.
#pragma once
#include <memory>
#include <boost/dynamic_bitset.hpp>
#include "common/FieldData.h"
#include "common/EasyAssert.h"
#include "knowhere/comp/index_param.h"
#include "knowhere/dataset.h"
#include "knowhere/index/index_factory.h"
#include "common/Tracer.h"
#include "common/Types.h"
#include "index/Meta.h"
#include "index/IndexStats.h"
namespace milvus::index {
class IndexBase {
public:
IndexBase() = default;
virtual ~IndexBase() = default;
virtual BinarySet
Serialize(const Config& config) = 0;
virtual void
Load(const BinarySet& binary_set, const Config& config = {}) = 0;
virtual void
Load(milvus::tracer::TraceContext ctx, const Config& config = {}) = 0;
virtual void
BuildWithRawDataForUT(size_t n,
const void* values,
const Config& config = {}) = 0;
virtual void
BuildWithDataset(const DatasetPtr& dataset, const Config& config = {}) = 0;
virtual void
Build(const Config& config = {}) = 0;
virtual int64_t
Count() = 0;
virtual IndexStatsPtr
Upload(const Config& config = {}) = 0;
virtual const bool
HasRawData() const = 0;
virtual bool
IsMmapSupported() const = 0;
const IndexType&
Type() const {
return index_type_;
}
virtual enum DataType
JsonCastType() const {
return DataType::NONE;
}
protected:
explicit IndexBase(IndexType index_type)
: index_type_(std::move(index_type)) {
}
IndexType index_type_ = "";
};
using IndexBasePtr = std::unique_ptr<IndexBase>;
} // namespace milvus::index