fix: use the default partition for the limit quota when the request partition name is empty (#38005)

- issue: #37685

Signed-off-by: SimFG <bang.fu@zilliz.com>

internal/proxy/meta_cache.go

@@ -264,6 +264,7 @@ type partitionInfo struct {
 	partitionID         typeutil.UniqueID
 	createdTimestamp    uint64
 	createdUtcTimestamp uint64
+	isDefault           bool
 }
 
 func (info *collectionInfo) isCollectionCached() bool {
@@ -427,12 +428,14 @@ func (m *MetaCache) update(ctx context.Context, database, collectionName string,
 		return nil, merr.WrapErrParameterInvalidMsg("partition names and timestamps number is not aligned, response: %s", partitions.String())
 	}
 
+	defaultPartitionName := Params.CommonCfg.DefaultPartitionName.GetValue()
 	infos := lo.Map(partitions.GetPartitionIDs(), func(partitionID int64, idx int) *partitionInfo {
 		return &partitionInfo{
 			name:                partitions.PartitionNames[idx],
 			partitionID:         partitions.PartitionIDs[idx],
 			createdTimestamp:    partitions.CreatedTimestamps[idx],
 			createdUtcTimestamp: partitions.CreatedUtcTimestamps[idx],
+			isDefault:           partitions.PartitionNames[idx] == defaultPartitionName,
 		}
 	})
 
@@ -630,6 +633,14 @@ func (m *MetaCache) GetPartitionInfo(ctx context.Context, database, collectionNa
 		return nil, err
 	}
 
+	if partitionName == "" {
+		for _, info := range partitions.partitionInfos {
+			if info.isDefault {
+				return info, nil
+			}
+		}
+	}
+
 	info, ok := partitions.name2Info[partitionName]
 	if !ok {
 		return nil, merr.WrapErrPartitionNotFound(partitionName)

internal/proxy/rate_limit_interceptor.go

@@ -84,7 +84,13 @@ func getCollectionAndPartitionID(ctx context.Context, r reqPartName) (int64, map
 		return 0, nil, err
 	}
 	if r.GetPartitionName() == "" {
-		return db.dbID, map[int64][]int64{collectionID: {}}, nil
+		collectionSchema, err := globalMetaCache.GetCollectionSchema(ctx, r.GetDbName(), r.GetCollectionName())
+		if err != nil {
+			return 0, nil, err
+		}
+		if collectionSchema.IsPartitionKeyCollection() {
+			return db.dbID, map[int64][]int64{collectionID: {}}, nil
+		}
 	}
 	part, err := globalMetaCache.GetPartitionInfo(ctx, r.GetDbName(), r.GetCollectionName(), r.GetPartitionName())
 	if err != nil {

internal/proxy/rate_limit_interceptor_test.go

@@ -299,6 +299,7 @@ func TestRateLimitInterceptor(t *testing.T) {
 			dbID:             100,
 			createdTimestamp: 1,
 		}, nil)
+		mockCache.EXPECT().GetCollectionSchema(mock.Anything, mock.Anything, mock.Anything).Return(&schemaInfo{}, nil)
 		globalMetaCache = mockCache
 
 		limiter := limiterMock{rate: 100}
@@ -437,6 +438,41 @@ func TestGetInfo(t *testing.T) {
 		}
 	})
 
+	t.Run("fail to get collection schema", func(t *testing.T) {
+		mockCache.EXPECT().GetDatabaseInfo(mock.Anything, mock.Anything).Return(&databaseInfo{
+			dbID:             100,
+			createdTimestamp: 1,
+		}, nil).Once()
+		mockCache.EXPECT().GetCollectionID(mock.Anything, mock.Anything, mock.Anything).Return(int64(1), nil).Once()
+		mockCache.EXPECT().GetCollectionSchema(mock.Anything, mock.Anything, mock.Anything).Return(nil, errors.New("mock error")).Once()
+
+		_, _, err := getCollectionAndPartitionID(ctx, &milvuspb.InsertRequest{
+			DbName:         "foo",
+			CollectionName: "coo",
+		})
+		assert.Error(t, err)
+	})
+
+	t.Run("partition key mode", func(t *testing.T) {
+		mockCache.EXPECT().GetDatabaseInfo(mock.Anything, mock.Anything).Return(&databaseInfo{
+			dbID:             100,
+			createdTimestamp: 1,
+		}, nil).Once()
+		mockCache.EXPECT().GetCollectionID(mock.Anything, mock.Anything, mock.Anything).Return(int64(1), nil).Once()
+		mockCache.EXPECT().GetCollectionSchema(mock.Anything, mock.Anything, mock.Anything).Return(&schemaInfo{
+			hasPartitionKeyField: true,
+		}, nil).Once()
+
+		db, col2par, err := getCollectionAndPartitionID(ctx, &milvuspb.InsertRequest{
+			DbName:         "foo",
+			CollectionName: "coo",
+		})
+		assert.NoError(t, err)
+		assert.Equal(t, int64(100), db)
+		assert.NotNil(t, col2par[1])
+		assert.Equal(t, 0, len(col2par[1]))
+	})
+
 	t.Run("fail to get partition", func(t *testing.T) {
 		mockCache.EXPECT().GetDatabaseInfo(mock.Anything, mock.Anything).Return(&databaseInfo{
 			dbID:             100,
@@ -467,11 +503,12 @@ func TestGetInfo(t *testing.T) {
 			dbID:             100,
 			createdTimestamp: 1,
 		}, nil).Times(3)
+		mockCache.EXPECT().GetCollectionSchema(mock.Anything, mock.Anything, mock.Anything).Return(&schemaInfo{}, nil).Times(1)
 		mockCache.EXPECT().GetCollectionID(mock.Anything, mock.Anything, mock.Anything).Return(int64(10), nil).Times(3)
 		mockCache.EXPECT().GetPartitionInfo(mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(&partitionInfo{
 			name:        "p1",
 			partitionID: 100,
-		}, nil).Twice()
+		}, nil).Times(3)
 		{
 			db, col2par, err := getCollectionAndPartitionID(ctx, &milvuspb.InsertRequest{
 				DbName:         "foo",
@@ -491,7 +528,7 @@ func TestGetInfo(t *testing.T) {
 			assert.NoError(t, err)
 			assert.Equal(t, int64(100), db)
 			assert.NotNil(t, col2par[10])
-			assert.Equal(t, 0, len(col2par[10]))
+			assert.Equal(t, int64(100), col2par[10][0])
 		}
 		{
 			db, col2par, err := getCollectionAndPartitionIDs(ctx, &milvuspb.SearchRequest{

internal/proxy/task_insert.go

@@ -202,7 +202,12 @@ func (it *insertTask) PreExecute(ctx context.Context) error {
 		// insert to _default partition
 		partitionTag := it.insertMsg.GetPartitionName()
 		if len(partitionTag) <= 0 {
-			partitionTag = Params.CommonCfg.DefaultPartitionName.GetValue()
+			pinfo, err := globalMetaCache.GetPartitionInfo(ctx, it.insertMsg.GetDbName(), collectionName, "")
+			if err != nil {
+				log.Warn("get partition info failed", zap.String("collectionName", collectionName), zap.Error(err))
+				return err
+			}
+			partitionTag = pinfo.name
 			it.insertMsg.PartitionName = partitionTag
 		}
 

internal/proxy/task_test.go

@@ -3651,6 +3651,204 @@ func TestPartitionKey(t *testing.T) {
 	})
 }
 
+func TestDefaultPartition(t *testing.T) {
+	rc := NewRootCoordMock()
+
+	defer rc.Close()
+	qc := getQueryCoordClient()
+	qc.EXPECT().ShowCollections(mock.Anything, mock.Anything).Return(&querypb.ShowCollectionsResponse{}, nil).Maybe()
+
+	ctx := context.Background()
+
+	mgr := newShardClientMgr()
+	err := InitMetaCache(ctx, rc, qc, mgr)
+	assert.NoError(t, err)
+
+	shardsNum := common.DefaultShardsNum
+	prefix := "TestInsertTaskWithPartitionKey"
+	collectionName := prefix + funcutil.GenRandomStr()
+
+	fieldName2Type := make(map[string]schemapb.DataType)
+	fieldName2Type["int64_field"] = schemapb.DataType_Int64
+	fieldName2Type["varChar_field"] = schemapb.DataType_VarChar
+	fieldName2Type["fvec_field"] = schemapb.DataType_FloatVector
+	schema := constructCollectionSchemaByDataType(collectionName, fieldName2Type, "int64_field", false)
+	marshaledSchema, err := proto.Marshal(schema)
+	assert.NoError(t, err)
+
+	t.Run("create collection", func(t *testing.T) {
+		createCollectionTask := &createCollectionTask{
+			Condition: NewTaskCondition(ctx),
+			CreateCollectionRequest: &milvuspb.CreateCollectionRequest{
+				Base: &commonpb.MsgBase{
+					MsgID:     UniqueID(uniquegenerator.GetUniqueIntGeneratorIns().GetInt()),
+					Timestamp: Timestamp(time.Now().UnixNano()),
+				},
+				DbName:         "",
+				CollectionName: collectionName,
+				Schema:         marshaledSchema,
+				ShardsNum:      shardsNum,
+			},
+			ctx:       ctx,
+			rootCoord: rc,
+			result:    nil,
+			schema:    nil,
+		}
+		err = createCollectionTask.PreExecute(ctx)
+		assert.NoError(t, err)
+		err = createCollectionTask.Execute(ctx)
+		assert.NoError(t, err)
+	})
+
+	collectionID, err := globalMetaCache.GetCollectionID(ctx, GetCurDBNameFromContextOrDefault(ctx), collectionName)
+	assert.NoError(t, err)
+
+	dmlChannelsFunc := getDmlChannelsFunc(ctx, rc)
+	factory := newSimpleMockMsgStreamFactory()
+	chMgr := newChannelsMgrImpl(dmlChannelsFunc, nil, factory)
+	defer chMgr.removeAllDMLStream()
+
+	_, err = chMgr.getOrCreateDmlStream(collectionID)
+	assert.NoError(t, err)
+	pchans, err := chMgr.getChannels(collectionID)
+	assert.NoError(t, err)
+
+	interval := time.Millisecond * 10
+	tso := newMockTsoAllocator()
+
+	ticker := newChannelsTimeTicker(ctx, interval, []string{}, newGetStatisticsFunc(pchans), tso)
+	_ = ticker.start()
+	defer ticker.close()
+
+	idAllocator, err := allocator.NewIDAllocator(ctx, rc, paramtable.GetNodeID())
+	assert.NoError(t, err)
+	_ = idAllocator.Start()
+	defer idAllocator.Close()
+
+	segAllocator, err := newSegIDAssigner(ctx, &mockDataCoord{expireTime: Timestamp(2500)}, getLastTick1)
+	assert.NoError(t, err)
+	segAllocator.Init()
+	_ = segAllocator.Start()
+	defer segAllocator.Close()
+
+	nb := 10
+	fieldID := common.StartOfUserFieldID
+	fieldDatas := make([]*schemapb.FieldData, 0)
+	for fieldName, dataType := range fieldName2Type {
+		fieldData := generateFieldData(dataType, fieldName, nb)
+		fieldData.FieldId = int64(fieldID)
+		fieldDatas = append(fieldDatas, generateFieldData(dataType, fieldName, nb))
+		fieldID++
+	}
+
+	t.Run("Insert", func(t *testing.T) {
+		it := &insertTask{
+			insertMsg: &BaseInsertTask{
+				BaseMsg: msgstream.BaseMsg{},
+				InsertRequest: &msgpb.InsertRequest{
+					Base: &commonpb.MsgBase{
+						MsgType:  commonpb.MsgType_Insert,
+						MsgID:    0,
+						SourceID: paramtable.GetNodeID(),
+					},
+					CollectionName: collectionName,
+					FieldsData:     fieldDatas,
+					NumRows:        uint64(nb),
+					Version:        msgpb.InsertDataVersion_ColumnBased,
+				},
+			},
+
+			Condition: NewTaskCondition(ctx),
+			ctx:       ctx,
+			result: &milvuspb.MutationResult{
+				Status:       merr.Success(),
+				IDs:          nil,
+				SuccIndex:    nil,
+				ErrIndex:     nil,
+				Acknowledged: false,
+				InsertCnt:    0,
+				DeleteCnt:    0,
+				UpsertCnt:    0,
+				Timestamp:    0,
+			},
+			idAllocator:   idAllocator,
+			segIDAssigner: segAllocator,
+			chMgr:         chMgr,
+			chTicker:      ticker,
+			vChannels:     nil,
+			pChannels:     nil,
+			schema:        nil,
+		}
+
+		it.insertMsg.PartitionName = ""
+		assert.NoError(t, it.OnEnqueue())
+		assert.NoError(t, it.PreExecute(ctx))
+		assert.NoError(t, it.Execute(ctx))
+		assert.NoError(t, it.PostExecute(ctx))
+	})
+
+	t.Run("Upsert", func(t *testing.T) {
+		hash := testutils.GenerateHashKeys(nb)
+		ut := &upsertTask{
+			ctx:       ctx,
+			Condition: NewTaskCondition(ctx),
+			baseMsg: msgstream.BaseMsg{
+				HashValues: hash,
+			},
+			req: &milvuspb.UpsertRequest{
+				Base: commonpbutil.NewMsgBase(
+					commonpbutil.WithMsgType(commonpb.MsgType_Upsert),
+					commonpbutil.WithSourceID(paramtable.GetNodeID()),
+				),
+				CollectionName: collectionName,
+				FieldsData:     fieldDatas,
+				NumRows:        uint32(nb),
+			},
+
+			result: &milvuspb.MutationResult{
+				Status: merr.Success(),
+				IDs: &schemapb.IDs{
+					IdField: nil,
+				},
+			},
+			idAllocator:   idAllocator,
+			segIDAssigner: segAllocator,
+			chMgr:         chMgr,
+			chTicker:      ticker,
+		}
+
+		ut.req.PartitionName = ""
+		assert.NoError(t, ut.OnEnqueue())
+		assert.NoError(t, ut.PreExecute(ctx))
+		assert.NoError(t, ut.Execute(ctx))
+		assert.NoError(t, ut.PostExecute(ctx))
+	})
+
+	t.Run("delete", func(t *testing.T) {
+		dt := &deleteTask{
+			Condition: NewTaskCondition(ctx),
+			req: &milvuspb.DeleteRequest{
+				CollectionName: collectionName,
+				Expr:           "int64_field in [0, 1]",
+			},
+			ctx: ctx,
+			primaryKeys: &schemapb.IDs{
+				IdField: &schemapb.IDs_IntId{IntId: &schemapb.LongArray{Data: []int64{0, 1}}},
+			},
+			idAllocator:  idAllocator,
+			chMgr:        chMgr,
+			chTicker:     ticker,
+			collectionID: collectionID,
+			vChannels:    []string{"test-channel"},
+		}
+
+		dt.req.PartitionName = ""
+		assert.NoError(t, dt.PreExecute(ctx))
+		assert.NoError(t, dt.Execute(ctx))
+		assert.NoError(t, dt.PostExecute(ctx))
+	})
+}
+
 func TestClusteringKey(t *testing.T) {
 	rc := NewRootCoordMock()
 

internal/proxy/task_upsert.go

@@ -317,8 +317,12 @@ func (it *upsertTask) PreExecute(ctx context.Context) error {
 		// insert to _default partition
 		partitionTag := it.req.GetPartitionName()
 		if len(partitionTag) <= 0 {
-			partitionTag = Params.CommonCfg.DefaultPartitionName.GetValue()
+			pinfo, err := globalMetaCache.GetPartitionInfo(ctx, it.req.GetDbName(), collectionName, "")
-			it.req.PartitionName = partitionTag
+			if err != nil {
+				log.Warn("get partition info failed", zap.String("collectionName", collectionName), zap.Error(err))
+				return err
+			}
+			it.req.PartitionName = pinfo.name
 		}
 	}