feat: Add Text Embedding Function

go.mod

@@ -59,6 +59,10 @@ require (
 require (
 	cloud.google.com/go/storage v1.43.0
 	github.com/antlr4-go/antlr/v4 v4.13.1
+	github.com/aws/aws-sdk-go-v2 v1.32.6
+	github.com/aws/aws-sdk-go-v2/config v1.28.6
+	github.com/aws/aws-sdk-go-v2/credentials v1.17.47
+	github.com/aws/aws-sdk-go-v2/service/bedrockruntime v1.23.0
 	github.com/bits-and-blooms/bitset v1.10.0
 	github.com/bytedance/sonic v1.12.2
 	github.com/cenkalti/backoff/v4 v4.2.1
@@ -101,6 +105,17 @@ require (
 	github.com/apache/pulsar-client-go v0.6.1-0.20210728062540-29414db801a7 // indirect
 	github.com/apache/thrift v0.18.1 // indirect
 	github.com/ardielle/ardielle-go v1.5.2 // indirect
+	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.7 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.21 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.25 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.25 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.1 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.12.1 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.12.6 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.24.7 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.28.6 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.33.2 // indirect
+	github.com/aws/smithy-go v1.22.1 // indirect
 	github.com/benesch/cgosymbolizer v0.0.0-20190515212042-bec6fe6e597b // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bytedance/sonic/loader v0.2.0 // indirect

go.sum

@@ -120,6 +120,36 @@ github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/aws/aws-sdk-go v1.32.6/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
+github.com/aws/aws-sdk-go-v2 v1.32.6 h1:7BokKRgRPuGmKkFMhEg/jSul+tB9VvXhcViILtfG8b4=
+github.com/aws/aws-sdk-go-v2 v1.32.6/go.mod h1:P5WJBrYqqbWVaOxgH0X/FYYD47/nooaPOZPlQdmiN2U=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.7 h1:lL7IfaFzngfx0ZwUGOZdsFFnQ5uLvR0hWqqhyE7Q9M8=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.7/go.mod h1:QraP0UcVlQJsmHfioCrveWOC1nbiWUl3ej08h4mXWoc=
+github.com/aws/aws-sdk-go-v2/config v1.28.6 h1:D89IKtGrs/I3QXOLNTH93NJYtDhm8SYa9Q5CsPShmyo=
+github.com/aws/aws-sdk-go-v2/config v1.28.6/go.mod h1:GDzxJ5wyyFSCoLkS+UhGB0dArhb9mI+Co4dHtoTxbko=
+github.com/aws/aws-sdk-go-v2/credentials v1.17.47 h1:48bA+3/fCdi2yAwVt+3COvmatZ6jUDNkDTIsqDiMUdw=
+github.com/aws/aws-sdk-go-v2/credentials v1.17.47/go.mod h1:+KdckOejLW3Ks3b0E3b5rHsr2f9yuORBum0WPnE5o5w=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.21 h1:AmoU1pziydclFT/xRV+xXE/Vb8fttJCLRPv8oAkprc0=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.21/go.mod h1:AjUdLYe4Tgs6kpH4Bv7uMZo7pottoyHMn4eTcIcneaY=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.25 h1:s/fF4+yDQDoElYhfIVvSNyeCydfbuTKzhxSXDXCPasU=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.25/go.mod h1:IgPfDv5jqFIzQSNbUEMoitNooSMXjRSDkhXv8jiROvU=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.25 h1:ZntTCl5EsYnhN/IygQEUugpdwbhdkom9uHcbCftiGgA=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.25/go.mod h1:DBdPrgeocww+CSl1C8cEV8PN1mHMBhuCDLpXezyvWkE=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.1 h1:VaRN3TlFdd6KxX1x3ILT5ynH6HvKgqdiXoTxAF4HQcQ=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.1/go.mod h1:FbtygfRFze9usAadmnGJNc8KsP346kEe+y2/oyhGAGc=
+github.com/aws/aws-sdk-go-v2/service/bedrockruntime v1.23.0 h1:mfV5tcLXeRLbiyI4EHoHWH1sIU7JvbfXVvymUCIgZEo=
+github.com/aws/aws-sdk-go-v2/service/bedrockruntime v1.23.0/go.mod h1:YSSgYnasDKm5OjU3bOPkaz+2PFO6WjEQGIA6KQNsR3Q=
+github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.12.1 h1:iXtILhvDxB6kPvEXgsDhGaZCSC6LQET5ZHSdJozeI0Y=
+github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.12.1/go.mod h1:9nu0fVANtYiAePIBh2/pFUSwtJ402hLnp854CNoDOeE=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.12.6 h1:50+XsN70RS7dwJ2CkVNXzj7U2L1HKP8nqTd3XWEXBN4=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.12.6/go.mod h1:WqgLmwY7so32kG01zD8CPTJWVWM+TzJoOVHwTg4aPug=
+github.com/aws/aws-sdk-go-v2/service/sso v1.24.7 h1:rLnYAfXQ3YAccocshIH5mzNNwZBkBo+bP6EhIxak6Hw=
+github.com/aws/aws-sdk-go-v2/service/sso v1.24.7/go.mod h1:ZHtuQJ6t9A/+YDuxOLnbryAmITtr8UysSny3qcyvJTc=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.28.6 h1:JnhTZR3PiYDNKlXy50/pNeix9aGMo6lLpXwJ1mw8MD4=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.28.6/go.mod h1:URronUEGfXZN1VpdktPSD1EkAL9mfrV+2F4sjH38qOY=
+github.com/aws/aws-sdk-go-v2/service/sts v1.33.2 h1:s4074ZO1Hk8qv65GqNXqDjmkf4HSQqJukaLuuW0TpDA=
+github.com/aws/aws-sdk-go-v2/service/sts v1.33.2/go.mod h1:mVggCnIWoM09jP71Wh+ea7+5gAp53q+49wDFs1SW5z8=
+github.com/aws/smithy-go v1.22.1 h1:/HPHZQ0g7f4eUeK6HKglFz8uwVfZKgoI25rb/J+dnro=
+github.com/aws/smithy-go v1.22.1/go.mod h1:irrKGvNn1InZwb2d7fkIRNucdfwR8R+Ts3wxYa/cJHg=
 github.com/aymerick/raymond v2.0.3-0.20180322193309-b565731e1464+incompatible/go.mod h1:osfaiScAUVup+UC9Nfq76eWqDhXlp+4UYaA8uhTBO6g=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/benesch/cgosymbolizer v0.0.0-20190515212042-bec6fe6e597b h1:5JgaFtHFRnOPReItxvhMDXbvuBkjSWE+9glJyF466yw=

internal/datanode/importv2/scheduler_test.go

@@ -37,6 +37,7 @@ import (
 	"github.com/milvus-io/milvus/internal/proto/datapb"
 	"github.com/milvus-io/milvus/internal/proto/internalpb"
 	"github.com/milvus-io/milvus/internal/storage"
+	"github.com/milvus-io/milvus/internal/util/function"
 	"github.com/milvus-io/milvus/internal/util/importutilv2"
 	"github.com/milvus-io/milvus/internal/util/testutil"
 	"github.com/milvus-io/milvus/pkg/common"
@@ -435,6 +436,107 @@ func (s *SchedulerSuite) TestScheduler_ImportFile() {
 	s.NoError(err)
 }
 
+func (s *SchedulerSuite) TestScheduler_ImportFileWithFunction() {
+	s.syncMgr.EXPECT().SyncData(mock.Anything, mock.Anything).RunAndReturn(func(ctx context.Context, task syncmgr.Task, callbacks ...func(error) error) *conc.Future[struct{}] {
+		future := conc.Go(func() (struct{}, error) {
+			return struct{}{}, nil
+		})
+		return future
+	})
+	ts := function.CreateOpenAIEmbeddingServer()
+	defer ts.Close()
+	schema := &schemapb.CollectionSchema{
+		Fields: []*schemapb.FieldSchema{
+			{
+				FieldID:      100,
+				Name:         "pk",
+				IsPrimaryKey: true,
+				DataType:     schemapb.DataType_VarChar,
+				TypeParams: []*commonpb.KeyValuePair{
+					{Key: common.MaxLengthKey, Value: "128"},
+				},
+			},
+			{
+				FieldID:  101,
+				Name:     "vec",
+				DataType: schemapb.DataType_FloatVector,
+				TypeParams: []*commonpb.KeyValuePair{
+					{
+						Key:   common.DimKey,
+						Value: "4",
+					},
+				},
+			},
+			{
+				FieldID:  102,
+				Name:     "int64",
+				DataType: schemapb.DataType_Int64,
+			},
+		},
+		Functions: []*schemapb.FunctionSchema{
+			{
+				Name:             "test",
+				Type:             schemapb.FunctionType_TextEmbedding,
+				InputFieldIds:    []int64{100},
+				InputFieldNames:  []string{"text"},
+				OutputFieldIds:   []int64{101},
+				OutputFieldNames: []string{"vec"},
+				Params: []*commonpb.KeyValuePair{
+					{Key: "provider", Value: "openai"},
+					{Key: "model_name", Value: "text-embedding-ada-002"},
+					{Key: "api_key", Value: "mock"},
+					{Key: "url", Value: ts.URL},
+					{Key: "dim", Value: "4"},
+				},
+			},
+		},
+	}
+
+	var once sync.Once
+	data, err := testutil.CreateInsertData(schema, s.numRows)
+	s.NoError(err)
+	s.reader = importutilv2.NewMockReader(s.T())
+	s.reader.EXPECT().Read().RunAndReturn(func() (*storage.InsertData, error) {
+		var res *storage.InsertData
+		once.Do(func() {
+			res = data
+		})
+		if res != nil {
+			return res, nil
+		}
+		return nil, io.EOF
+	})
+	importReq := &datapb.ImportRequest{
+		JobID:        10,
+		TaskID:       11,
+		CollectionID: 12,
+		PartitionIDs: []int64{13},
+		Vchannels:    []string{"v0"},
+		Schema:       schema,
+		Files: []*internalpb.ImportFile{
+			{
+				Paths: []string{"dummy.json"},
+			},
+		},
+		Ts: 1000,
+		IDRange: &datapb.IDRange{
+			Begin: 0,
+			End:   int64(s.numRows),
+		},
+		RequestSegments: []*datapb.ImportRequestSegment{
+			{
+				SegmentID:   14,
+				PartitionID: 13,
+				Vchannel:    "v0",
+			},
+		},
+	}
+	importTask := NewImportTask(importReq, s.manager, s.syncMgr, s.cm)
+	s.manager.Add(importTask)
+	err = importTask.(*ImportTask).importFile(s.reader)
+	s.NoError(err)
+}
+
 func TestScheduler(t *testing.T) {
 	suite.Run(t, new(SchedulerSuite))
 }

internal/datanode/importv2/util.go

@@ -208,12 +208,39 @@ func AppendSystemFieldsData(task *ImportTask, data *storage.InsertData) error {
 }
 
 func RunEmbeddingFunction(task *ImportTask, data *storage.InsertData) error {
+	if err := RunBm25Function(task, data); err != nil {
+		return err
+	}
+	if err := RunDenseEmbedding(task, data); err != nil {
+		return err
+	}
+	return nil
+}
+
+func RunDenseEmbedding(task *ImportTask, data *storage.InsertData) error {
+	schema := task.GetSchema()
+	if function.HasFunctions(schema.Functions, []int64{}) {
+		exec, err := function.NewFunctionExecutor(schema)
+		if err != nil {
+			return err
+		}
+		if err := exec.ProcessBulkInsert(data); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func RunBm25Function(task *ImportTask, data *storage.InsertData) error {
 	fns := task.GetSchema().GetFunctions()
 	for _, fn := range fns {
 		runner, err := function.NewFunctionRunner(task.GetSchema(), fn)
 		if err != nil {
 			return err
 		}
+		if runner == nil {
+			continue
+		}
 		inputDatas := make([]any, 0, len(fn.InputFieldIds))
 		for _, inputFieldID := range fn.InputFieldIds {
 			inputDatas = append(inputDatas, data.Data[inputFieldID].GetDataRows())

internal/distributed/proxy/httpserver/handler_v2.go

@@ -1030,8 +1030,8 @@ func generatePlaceholderGroup(ctx context.Context, body string, collSchema *sche
 
 	if vectorField.GetIsFunctionOutput() {
 		for _, function := range collSchema.Functions {
-			if function.Type == schemapb.FunctionType_BM25 {
-				// TODO: currently only BM25 function is supported, thus guarantees one input field to one output field
+			if function.Type == schemapb.FunctionType_BM25 || function.Type == schemapb.FunctionType_TextEmbedding {
+				// TODO: currently only BM25 & text embedding function is supported, thus guarantees one input field to one output field
 				if function.OutputFieldNames[0] == vectorField.Name {
 					dataType = schemapb.DataType_VarChar
 				}

internal/flushcommon/pipeline/flow_graph_embedding_node.go

@@ -67,6 +67,9 @@ func newEmbeddingNode(channelName string, schema *schemapb.CollectionSchema) (*e
 		if err != nil {
 			return nil, err
 		}
+		if functionRunner == nil {
+			continue
+		}
 		node.functionRunners[tf.GetId()] = functionRunner
 	}
 	return node, nil

internal/proxy/task_insert.go

@@ -12,6 +12,7 @@ import (
 	"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
 	"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
 	"github.com/milvus-io/milvus/internal/allocator"
+	"github.com/milvus-io/milvus/internal/util/function"
 	"github.com/milvus-io/milvus/pkg/log"
 	"github.com/milvus-io/milvus/pkg/metrics"
 	"github.com/milvus-io/milvus/pkg/mq/msgstream"
@@ -141,6 +142,16 @@ func (it *insertTask) PreExecute(ctx context.Context) error {
 	}
 	it.schema = schema.CollectionSchema
 
+	// Calculate embedding fields
+	if function.HasFunctions(schema.CollectionSchema.Functions, []int64{}) {
+		exec, err := function.NewFunctionExecutor(schema.CollectionSchema)
+		if err != nil {
+			return err
+		}
+		if err := exec.ProcessInsert(it.insertMsg); err != nil {
+			return err
+		}
+	}
 	rowNums := uint32(it.insertMsg.NRows())
 	// set insertTask.rowIDs
 	var rowIDBegin UniqueID