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515d0369de
Signed-off-by: xige-16 <xi.ge@zilliz.com> Co-authored-by: dragondriver <jiquan.long@zilliz.com> Co-authored-by: dragondriver <jiquan.long@zilliz.com>
73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License
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#pragma once
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#include "common/VectorTrait.h"
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#include "exceptions/EasyAssert.h"
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#include "query/Expr.h"
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#include "common/Utils.h"
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#include "query/Utils.h"
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#include <functional>
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#include <string>
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namespace milvus::query {
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template <typename Op, typename T, typename U>
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bool
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RelationalImpl(const T& t, const U& u, FundamentalTag, FundamentalTag) {
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return Op{}(t, u);
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}
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template <typename Op, typename T, typename U>
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bool
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RelationalImpl(const T& t, const U& u, FundamentalTag, StringTag) {
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PanicInfo("incompitible data type");
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}
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template <typename Op, typename T, typename U>
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bool
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RelationalImpl(const T& t, const U& u, StringTag, FundamentalTag) {
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PanicInfo("incompitible data type");
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}
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template <typename Op, typename T, typename U>
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bool
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RelationalImpl(const T& t, const U& u, StringTag, StringTag) {
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return Op{}(t, u);
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}
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template <typename Op>
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struct Relational {
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template <typename T, typename U>
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bool
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operator()(const T& t, const U& u) const {
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return RelationalImpl<Op, T, U>(t, u, typename TagDispatchTrait<T>::Tag{}, typename TagDispatchTrait<U>::Tag{});
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}
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template <typename... T>
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bool
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operator()(const T&...) const {
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PanicInfo("incompatible operands");
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}
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};
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template <OpType op>
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struct MatchOp {
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template <typename T, typename U>
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bool
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operator()(const T& t, const U& u) {
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return Match(t, u, op);
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}
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};
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} // namespace milvus::query
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