mirror of https://github.com/milvus-io/milvus.git
144 lines
4.9 KiB
C++
144 lines
4.9 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 <memory>
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#include <vector>
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#include "common/Consts.h"
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#include "expr/ITypeExpr.h"
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#include "exec/expression/Expr.h"
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#include "pb/plan.pb.h"
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#include "plan/PlanNode.h"
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namespace milvus::test {
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inline auto
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GenColumnInfo(
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int64_t field_id,
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proto::schema::DataType field_type,
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bool auto_id,
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bool is_pk,
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proto::schema::DataType element_type = proto::schema::DataType::None,
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bool nullable = false) {
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auto column_info = new proto::plan::ColumnInfo();
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column_info->set_field_id(field_id);
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column_info->set_data_type(field_type);
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column_info->set_is_autoid(auto_id);
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column_info->set_is_primary_key(is_pk);
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column_info->set_element_type(element_type);
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column_info->set_nullable(nullable);
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return column_info;
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}
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template <typename T>
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auto
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GenGenericValue(T value) {
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auto generic = new proto::plan::GenericValue();
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if constexpr (std::is_same_v<T, bool>) {
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generic->set_bool_val(static_cast<bool>(value));
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} else if constexpr (std::is_integral_v<T>) {
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generic->set_int64_val(static_cast<int64_t>(value));
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} else if constexpr (std::is_floating_point_v<T>) {
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generic->set_float_val(static_cast<float>(value));
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} else if constexpr (std::is_same_v<T, std::string>) {
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generic->set_string_val(static_cast<std::string>(value));
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} else {
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static_assert(always_false<T>);
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}
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return generic;
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}
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template <typename T>
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auto
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GenUnaryRangeExpr(proto::plan::OpType op, T& value) {
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auto unary_range_expr = new proto::plan::UnaryRangeExpr();
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unary_range_expr->set_op(op);
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auto generic = GenGenericValue(value);
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unary_range_expr->set_allocated_value(generic);
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return unary_range_expr;
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}
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inline auto
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GenNullExpr(NullExprType op) {
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auto null_expr = new proto::plan::NullExpr();
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null_expr->set_op(op);
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return null_expr;
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}
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inline auto
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GenExpr() {
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return std::make_unique<proto::plan::Expr>();
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}
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inline std::shared_ptr<milvus::plan::PlanNode>
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CreateRetrievePlanByExpr(std::shared_ptr<milvus::expr::ITypeExpr> expr) {
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auto init_plannode_id = std::stoi(DEFAULT_PLANNODE_ID);
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milvus::plan::PlanNodePtr plannode;
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std::vector<milvus::plan::PlanNodePtr> sources;
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plannode =
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std::make_shared<plan::FilterBitsNode>(DEFAULT_PLANNODE_ID, expr);
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sources = std::vector<milvus::plan::PlanNodePtr>{plannode};
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plannode = std::make_shared<milvus::plan::MvccNode>(
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std::to_string(init_plannode_id++), sources);
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return plannode;
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}
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inline std::shared_ptr<milvus::plan::PlanNode>
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CreateSearchPlanByExpr(std::shared_ptr<milvus::expr::ITypeExpr> expr) {
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auto init_plannode_id = std::stoi(DEFAULT_PLANNODE_ID);
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milvus::plan::PlanNodePtr plannode;
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std::vector<milvus::plan::PlanNodePtr> sources;
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plannode =
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std::make_shared<plan::FilterBitsNode>(DEFAULT_PLANNODE_ID, expr);
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sources = std::vector<milvus::plan::PlanNodePtr>{plannode};
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plannode = std::make_shared<milvus::plan::MvccNode>(
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std::to_string(init_plannode_id++), sources);
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sources = std::vector<milvus::plan::PlanNodePtr>{plannode};
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plannode = std::make_shared<milvus::plan::VectorSearchNode>(
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std::to_string(init_plannode_id++), sources);
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return plannode;
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}
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inline ColumnVectorPtr
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gen_filter_res(milvus::plan::PlanNode* plan_node,
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const milvus::segcore::SegmentInternalInterface* segment,
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uint64_t active_count,
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uint64_t timestamp,
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FixedVector<int32_t>* offsets = nullptr) {
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auto filter_node = dynamic_cast<milvus::plan::FilterBitsNode*>(plan_node);
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assert(filter_node != nullptr);
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std::vector<milvus::expr::TypedExprPtr> filters;
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filters.emplace_back(filter_node->filter());
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auto query_context = std::make_shared<milvus::exec::QueryContext>(
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DEAFULT_QUERY_ID, segment, active_count, timestamp);
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std::unique_ptr<milvus::exec::ExecContext> exec_context =
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std::make_unique<milvus::exec::ExecContext>(query_context.get());
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auto exprs_ =
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std::make_unique<milvus::exec::ExprSet>(filters, exec_context.get());
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std::vector<VectorPtr> results_;
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milvus::exec::EvalCtx eval_ctx(exec_context.get(), exprs_.get());
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eval_ctx.set_offset_input(offsets);
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exprs_->Eval(0, 1, true, eval_ctx, results_);
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auto col_vec = std::dynamic_pointer_cast<milvus::ColumnVector>(results_[0]);
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return col_vec;
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}
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} // namespace milvus::test
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