/index/search 接口用于实现检索，本页面主要介绍如何实现标量检索。
向量数据库中的标量检索指的是基于标量值的检索方法。在向量数据库中，每个向量都有一个或多个标量值，标量检索可以基于这些标量值进行检索，找到与查询相关的数据。例如文档检索中的作者特征检索。

ScalarConfig

Filter

type Filter =
  | MustTypeCondition
  | NumberRangeTypeCondition
  | AreaRangeTypeCondition
  | LogicTypeCondition;
  
enum SearchOperation {
  Must = "must",
  MustNot = "must_not",
  Range = "range",
  RangeOut = "range_out",
  And = "and",
  Or = "or",
} 

MustTypeCondition

NumberRangeTypeCondition

AreaRangeTypeCondition

LogicTypeCondition

declare class SearchResponse<Data extends Record<string, any>> {
  readonly Data: SearchData<Data>[][];
  readonly OriginalRequest: string;
  readonly LogId: string;
  constructor(
    Data: SearchData<Data>[][],
    OriginalRequest: string,
    LogId: string
  );
}

/**
 * `score` 为检索排名
 *
 * `fields` 为这条数据的键值对
 *
 * 拓展字段中可能还会有其它内部字段，如：
 * - 主键字段，key 为定义的字段名
 */
interface SearchData<Data extends Record<string, unknown>> {
  Score: number;
  Fields?: Data;
  [key: string]: unknown;
} 

import { vikingdb } from '@volcengine/openapi'

declare const service: vikingdb.VikingdbService // 替换为你初始化好的实例

interface Data {
  Id: number,
  Name: string
}

const response = await service.search.SearchByScalar<Data>({
  CollectionName: 'test_collection_1',
  IndexName: 'test_index_1',
  ScalarConfig: {
    FieldName: 'Id',
    Order: 'asc',
  }, // optional
  Limit: 10,
  DenseWeight: 0.5, // optional
  OutputFields: ['Id', 'Name'], // optional
  Partition: "default", // optional
  Filter: {
    Operation: vikingdb.search.SearchOperation.And,
    Conditions: [
      { FieldName: 'Name', Operation: vikingdb.search.SearchOpeartion.Must, Conditions: ['Tom'] },
      { FieldName: 'Id', Opeartion: vikingdb.search.SearchOpeartion.Range, GreatThen: 10 }
    ]
  }, // optional
})

console.log(response.Data) //  检索出来的数据 SearchData