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Release new docs
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Milvus-doc-bot authored and Milvus-doc-bot committed Dec 3, 2024
1 parent 2573919 commit 374125e
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130 changes: 60 additions & 70 deletions v2.4.x/site/en/userGuide/enable-dynamic-field.md
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Original file line number Diff line number Diff line change
Expand Up @@ -99,65 +99,72 @@ print(res)
```

```java
import io.milvus.v2.client.ConnectConfig;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
import io.milvus.v2.client.MilvusClientV2;
import io.milvus.v2.client.ConnectConfig;
import io.milvus.v2.common.DataType;
import io.milvus.v2.common.IndexParam;
import io.milvus.v2.service.collection.request.AddFieldReq;
import io.milvus.v2.service.collection.request.CreateCollectionReq;
import io.milvus.v2.service.collection.request.GetLoadStateReq;
import io.milvus.v2.service.collection.request.*;
import io.milvus.v2.service.vector.request.*;
import io.milvus.v2.service.vector.request.data.*;
import io.milvus.v2.service.vector.response.*;

import java.util.*;

String CLUSTER_ENDPOINT = "http://localhost:19530";

// 1. Connect to Milvus server
ConnectConfig connectConfig = ConnectConfig.builder()
.uri(CLUSTER_ENDPOINT)
.build();
.uri(CLUSTER_ENDPOINT)
.build();

MilvusClientV2 client = new MilvusClientV2(connectConfig);

// 2. Create a collection in customized setup mode

// 2.1 Create schema
CreateCollectionReq.CollectionSchema schema = client.createSchema();
schema.setEnableDynamicField(true);

// 2.2 Add fields to schema
schema.addField(AddFieldReq.builder().fieldName("id").dataType(DataType.Int64).isPrimaryKey(true).autoID(false).build());
schema.addField(AddFieldReq.builder().fieldName("vector").dataType(DataType.FloatVector).dimension(5).build());

// 2.3 Prepare index parameters
IndexParam indexParamForIdField = IndexParam.builder()
.fieldName("id")
.indexType(IndexParam.IndexType.STL_SORT)
.build();
.fieldName("id")
.indexType(IndexParam.IndexType.STL_SORT)
.build();

Map<String, Object> params = new HashMap<>();
params.put("nlist", 1024);
IndexParam indexParamForVectorField = IndexParam.builder()
.fieldName("vector")
.indexType(IndexParam.IndexType.IVF_FLAT)
.metricType(IndexParam.MetricType.IP)
.extraParams(Map.of("nlist", 1024))
.build();
.fieldName("vector")
.indexType(IndexParam.IndexType.IVF_FLAT)
.metricType(IndexParam.MetricType.IP)
.extraParams(params)
.build();

List<IndexParam> indexParams = new ArrayList<>();
indexParams.add(indexParamForIdField);
indexParams.add(indexParamForVectorField);

// 2.4 Create a collection with schema and index parameters
CreateCollectionReq customizedSetupReq = CreateCollectionReq.builder()
.collectionName("customized_setup")
.collectionSchema(schema)
.indexParams(indexParams)
.enableDynamicField(true)
.build();
.collectionName("customized_setup")
.collectionSchema(schema)
.indexParams(indexParams)
.build();

client.createCollection(customizedSetupReq);

Thread.sleep(5000);

// 2.5 Get load state of the collection
GetLoadStateReq customSetupLoadStateReq1 = GetLoadStateReq.builder()
.collectionName("customized_setup")
.build();
.collectionName("customized_setup")
.build();

boolean res = client.getLoadState(customSetupLoadStateReq1);

Expand Down Expand Up @@ -264,22 +271,22 @@ print(data[0])
```java
List<String> colors = Arrays.asList("green", "blue", "yellow", "red", "black", "white", "purple", "pink", "orange", "brown", "grey");
List<JSONObject> data = new ArrayList<>();

List<JsonObject> data = new ArrayList<>();
Gson gson = new Gson();
Random rand = new Random();
for (int i=0; i<1000; i++) {
Random rand = new Random();
String current_color = colors.get(rand.nextInt(colors.size()-1));
int current_tag = rand.nextInt(8999) + 1000;
JSONObject row = new JSONObject();
row.put("id", Long.valueOf(i));
row.put("vector", Arrays.asList(rand.nextFloat(), rand.nextFloat(), rand.nextFloat(), rand.nextFloat(), rand.nextFloat()));
row.put("color", current_color);
row.put("tag", current_tag);
row.put("color_tag", current_color + "_" + String.valueOf(rand.nextInt(8999) + 1000));
JsonObject row = new JsonObject();
row.addProperty("id", (long) i);
row.add("vector", gson.toJsonTree(Arrays.asList(rand.nextFloat(), rand.nextFloat(), rand.nextFloat(), rand.nextFloat(), rand.nextFloat())));
row.addProperty("color", current_color);
row.addProperty("tag", current_tag);
row.addProperty("color_tag", current_color + "_" + (rand.nextInt(8999) + 1000));
data.add(row);
}

System.out.println(JSONObject.toJSON(data.get(0)));
System.out.println(data.get(0).toString());
```
```javascript
Expand Down Expand Up @@ -380,16 +387,16 @@ time.sleep(5)
```java
// 3.1 Insert data into the collection
InsertReq insertReq = InsertReq.builder()
.collectionName("customized_setup")
.data(data)
.build();
.collectionName("customized_setup")
.data(data)
.build();

InsertResp insertResp = client.insert(insertReq);

System.out.println(JSONObject.toJSON(insertResp));
System.out.println(insertResp.getInsertCnt());

// Output:
// {"insertCnt": 1000}
// 1000

Thread.sleep(5000);
```
Expand Down Expand Up @@ -486,47 +493,30 @@ print(res)
```java
// 4. Search with non-schema-defined fields
List<List<Float>> queryVectors = Arrays.asList(Arrays.asList(0.3580376395471989f, -0.6023495712049978f, 0.18414012509913835f, -0.26286205330961354f, 0.9029438446296592f));
List<BaseVector> queryVectors = Collections.singletonList(new FloatVec(new float[]{0.3580376395471989f, -0.6023495712049978f, 0.18414012509913835f, -0.26286205330961354f, 0.9029438446296592f}));

SearchReq searchReq = SearchReq.builder()
.collectionName("customized_setup")
.data(queryVectors)
.filter("$meta[\"color\"] in [\"red\", \"green\"]")
.outputFields(List.of("id", "color_tag"))
.topK(3)
.build();
.collectionName("customized_setup")
.data(queryVectors)
.filter("$meta[\"color\"] in [\"red\", \"green\"]")
.outputFields(Arrays.asList("id", "color_tag"))
.topK(3)
.build();

SearchResp searchResp = client.search(searchReq);

System.out.println(JSONObject.toJSON(searchResp));
List<List<SearchResp.SearchResult>> searchResults = searchResp.getSearchResults();
for (List<SearchResp.SearchResult> results : searchResults) {
System.out.println("TopK results:");
for (SearchResp.SearchResult result : results) {
System.out.println(result);
}
}

// Output:
// {"searchResults": [[
// {
// "distance": 1.3159835,
// "id": 979,
// "entity": {
// "color_tag": "red_7155",
// "id": 979
// }
// },
// {
// "distance": 1.0744804,
// "id": 44,
// "entity": {
// "color_tag": "green_8006",
// "id": 44
// }
// },
// {
// "distance": 1.0060014,
// "id": 617,
// "entity": {
// "color_tag": "red_4056",
// "id": 617
// }
// }
// ]]}
// SearchResp.SearchResult(entity={color_tag=green_2205, id=556}, score=1.134007, id=556)
// SearchResp.SearchResult(entity={color_tag=red_2786, id=310}, score=0.9072295, id=310)
// SearchResp.SearchResult(entity={color_tag=red_9493, id=215}, score=0.8819287, id=215)
```
```javascript
Expand Down
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