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Merged
sre-ci-robot merged 1 commit into from
Dec 3, 2025
Merged

Verify bulkwiriter timestamp result #1707

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4 changes: 2 additions & 2 deletions examples/src/main/java/io/milvus/v2/TimestampExample.java
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Original file line number Diff line number Diff line change
Expand Up @@ -94,7 +94,7 @@ private static void insertData() {
int rowCount = 10;
ZoneId zone = ZoneId.of("Asia/Shanghai");
DateTimeFormatter formatter = DateTimeFormatter.ISO_OFFSET_DATE_TIME;
System.out.printf("\n================= Insert with timezone: %s =================", zone);
System.out.printf("\n================= Insert with timezone: %s =================\n", zone);

// Insert entities by rows
List<JsonObject> rows = new ArrayList<>();
Expand Down Expand Up @@ -195,7 +195,7 @@ public static void main(String[] args) {
createCollection();
insertData();

List<String> timezones = Arrays.asList("America/Havana", "Africa/Bangui", "Australia/Sydney");
List<String> timezones = Arrays.asList("Asia/Shanghai", "America/Havana", "Africa/Bangui", "Australia/Sydney");

for (String timezone : timezones) {
System.out.printf("\n================= Query with timezone: %s =================", timezone);
Expand Down
33 changes: 31 additions & 2 deletions examples/src/main/java/io/milvus/v2/bulkwriter/BulkWriterRemoteExample.java
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,10 @@
import java.io.IOException;
import java.net.URL;
import java.nio.ByteBuffer;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.concurrent.TimeUnit;

Expand Down Expand Up @@ -139,6 +143,8 @@ public static class CloudImportConsts {
private static final String ALL_TYPES_COLLECTION_NAME = "java_sdk_bulkwriter_all_v2";
private static final Integer DIM = 512;
private static final Integer ARRAY_CAPACITY = 10;
private static final String TIME_ZONE = "Asia/Shanghai";

private static MilvusClientV2 milvusClient;

public static void main(String[] args) throws Exception {
Expand Down Expand Up @@ -256,6 +262,15 @@ private static Map<String, Object> genOriginStruct(int seed) {
return st;
}

private static String genTimestamptz(int i) {
ZoneId zone = ZoneId.of(TIME_ZONE);
DateTimeFormatter formatter = DateTimeFormatter.ISO_OFFSET_DATE_TIME;
LocalDateTime tt = LocalDateTime.of(2025, 1, 1, 0, 0, 0);
tt = tt.plusDays(i);
ZonedDateTime zt = tt.atZone(zone);
return zt.format(formatter);
}

private static List<Map<String, Object>> genOriginalData(int count) {
List<Map<String, Object>> data = new ArrayList<>();
for (int i = 0; i < count; ++i) {
Expand All @@ -272,6 +287,10 @@ private static List<Map<String, Object>> genOriginalData(int count) {
row.put("json", String.format("{\"dummy\": %s, \"ok\": \"name_%s\"}", i, i));
row.put("geometry", String.format("POINT (%d %d)", i, i));

// timestamptz field

row.put("timestamp", genTimestamptz(i));

// vector field
row.put("float_vector", CommonUtils.generateFloatVector(DIM));
row.put("binary_vector", CommonUtils.generateBinaryVector(DIM).array());
Expand Down Expand Up @@ -311,6 +330,7 @@ private static List<Map<String, Object>> genOriginalData(int count) {
row.put("varchar", null);
row.put("json", null);
row.put("geometry", null);
row.put("timestamp", null);

// vector field
row.put("float_vector", CommonUtils.generateFloatVector(DIM));
Expand Down Expand Up @@ -355,6 +375,7 @@ private static List<JsonObject> genImportData(List<Map<String, Object>> original
}
rowObject.addProperty("varchar", row.get("varchar") == null ? null : (String) row.get("varchar"));
rowObject.addProperty("geometry", row.get("geometry") == null ? null : (String) row.get("geometry"));
rowObject.addProperty("timestamp", row.get("timestamp") == null ? null : (String) row.get("timestamp"));

// Note: for JSON field, use gson.fromJson() to construct a real JsonObject
// don't use rowObject.addProperty("json", jsonContent) since the value is treated as a string, not a JsonObject
Expand Down Expand Up @@ -510,10 +531,10 @@ private static void callBulkInsert(List<List<String>> batchFiles) throws Interru
JsonObject getImportProgressObject = convertJsonObject(getImportProgressResult);
String state = getImportProgressObject.getAsJsonObject("data").get("state").getAsString();
String progress = getImportProgressObject.getAsJsonObject("data").get("progress").getAsString();
if ("Failed" .equals(state)) {
if ("Failed".equals(state)) {
String reason = getImportProgressObject.getAsJsonObject("data").get("reason").getAsString();
throw new RuntimeException(String.format("The job %s failed, reason: %s", jobId, reason));
} else if ("Completed" .equals(state)) {
} else if ("Completed".equals(state)) {
System.out.printf("The job %s completed%n", jobId);
break;
} else {
Expand Down Expand Up @@ -702,6 +723,8 @@ private static void verifyImportData(CreateCollectionReq.CollectionSchema collec
comparePrint(collectionSchema, originalEntity, fetchedEntity, "double");
comparePrint(collectionSchema, originalEntity, fetchedEntity, "varchar");
comparePrint(collectionSchema, originalEntity, fetchedEntity, "json");
comparePrint(collectionSchema, originalEntity, fetchedEntity, "geometry");
comparePrint(collectionSchema, originalEntity, fetchedEntity, "timestamp");

comparePrint(collectionSchema, originalEntity, fetchedEntity, "array_bool");
comparePrint(collectionSchema, originalEntity, fetchedEntity, "array_int8");
Expand Down Expand Up @@ -816,6 +839,7 @@ private static List<QueryResp.QueryResult> query(String expr, List<String> outpu
.filter(expr)
.outputFields(outputFields)
.consistencyLevel(ConsistencyLevel.STRONG)
.timezone(TIME_ZONE)
.build();
QueryResp response = milvusClient.query(test);
return response.getQueryResults();
Expand Down Expand Up @@ -948,6 +972,11 @@ private static CreateCollectionReq.CollectionSchema buildAllTypesSchema() {
.dataType(DataType.Geometry)
.isNullable(true)
.build());
schemaV2.addField(AddFieldReq.builder()
.fieldName("timestamp")
.dataType(DataType.Timestamptz)
.isNullable(true)
.build());

// vector fields
schemaV2.addField(AddFieldReq.builder()
Expand Down
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