enhance: [GoSDK] Add load option for field partial load (#35920)

Related to #35415

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>

client/maintenance_options.go

@@ -28,15 +28,19 @@ type LoadCollectionOption interface {
 }
 
 type loadCollectionOption struct {
-	collectionName string
-	interval       time.Duration
-	replicaNum     int
+	collectionName       string
+	interval             time.Duration
+	replicaNum           int
+	loadFields           []string
+	skipLoadDynamicField bool
 }
 
 func (opt *loadCollectionOption) Request() *milvuspb.LoadCollectionRequest {
 	return &milvuspb.LoadCollectionRequest{
-		CollectionName: opt.collectionName,
-		ReplicaNumber:  int32(opt.replicaNum),
+		CollectionName:       opt.collectionName,
+		ReplicaNumber:        int32(opt.replicaNum),
+		LoadFields:           opt.loadFields,
+		SkipLoadDynamicField: opt.skipLoadDynamicField,
 	}
 }
 
@@ -49,6 +53,16 @@ func (opt *loadCollectionOption) WithReplica(num int) *loadCollectionOption {
 	return opt
 }
 
+func (opt *loadCollectionOption) WithLoadFields(loadFields ...string) *loadCollectionOption {
+	opt.loadFields = loadFields
+	return opt
+}
+
+func (opt *loadCollectionOption) WithSkipLoadDynamicField(skipFlag bool) *loadCollectionOption {
+	opt.skipLoadDynamicField = skipFlag
+	return opt
+}
+
 func NewLoadCollectionOption(collectionName string) *loadCollectionOption {
 	return &loadCollectionOption{
 		collectionName: collectionName,
@@ -65,17 +79,21 @@ type LoadPartitionsOption interface {
 var _ LoadPartitionsOption = (*loadPartitionsOption)(nil)
 
 type loadPartitionsOption struct {
-	collectionName string
-	partitionNames []string
-	interval       time.Duration
-	replicaNum     int
+	collectionName       string
+	partitionNames       []string
+	interval             time.Duration
+	replicaNum           int
+	loadFields           []string
+	skipLoadDynamicField bool
 }
 
 func (opt *loadPartitionsOption) Request() *milvuspb.LoadPartitionsRequest {
 	return &milvuspb.LoadPartitionsRequest{
-		CollectionName: opt.collectionName,
-		PartitionNames: opt.partitionNames,
-		ReplicaNumber:  int32(opt.replicaNum),
+		CollectionName:       opt.collectionName,
+		PartitionNames:       opt.partitionNames,
+		ReplicaNumber:        int32(opt.replicaNum),
+		LoadFields:           opt.loadFields,
+		SkipLoadDynamicField: opt.skipLoadDynamicField,
 	}
 }
 
@@ -83,6 +101,21 @@ func (opt *loadPartitionsOption) CheckInterval() time.Duration {
 	return opt.interval
 }
 
+func (opt *loadPartitionsOption) WithReplica(num int) *loadPartitionsOption {
+	opt.replicaNum = num
+	return opt
+}
+
+func (opt *loadPartitionsOption) WithLoadFields(loadFields ...string) *loadPartitionsOption {
+	opt.loadFields = loadFields
+	return opt
+}
+
+func (opt *loadPartitionsOption) WithSkipLoadDynamicField(skipFlag bool) *loadPartitionsOption {
+	opt.skipLoadDynamicField = skipFlag
+	return opt
+}
+
 func NewLoadPartitionsOption(collectionName string, partitionsNames []string) *loadPartitionsOption {
 	return &loadPartitionsOption{
 		collectionName: collectionName,

client/maintenance_test.go

@@ -19,6 +19,7 @@ package client
 import (
 	"context"
 	"fmt"
+	"math/rand"
 	"testing"
 	"time"
 
@@ -41,10 +42,15 @@ func (s *MaintenanceSuite) TestLoadCollection() {
 	defer cancel()
 	s.Run("success", func() {
 		collectionName := fmt.Sprintf("coll_%s", s.randString(6))
+		fieldNames := []string{"id", "part", "vector"}
+		replicaNum := rand.Intn(3) + 1
 
 		done := atomic.NewBool(false)
 		s.mock.EXPECT().LoadCollection(mock.Anything, mock.Anything).RunAndReturn(func(ctx context.Context, lcr *milvuspb.LoadCollectionRequest) (*commonpb.Status, error) {
 			s.Equal(collectionName, lcr.GetCollectionName())
+			s.ElementsMatch(fieldNames, lcr.GetLoadFields())
+			s.True(lcr.SkipLoadDynamicField)
+			s.EqualValues(replicaNum, lcr.GetReplicaNumber())
 			return merr.Success(), nil
 		}).Once()
 		s.mock.EXPECT().GetLoadingProgress(mock.Anything, mock.Anything).RunAndReturn(func(ctx context.Context, glpr *milvuspb.GetLoadingProgressRequest) (*milvuspb.GetLoadingProgressResponse, error) {
@@ -62,7 +68,10 @@ func (s *MaintenanceSuite) TestLoadCollection() {
 		})
 		defer s.mock.EXPECT().GetLoadingProgress(mock.Anything, mock.Anything).Unset()
 
-		task, err := s.client.LoadCollection(ctx, NewLoadCollectionOption(collectionName))
+		task, err := s.client.LoadCollection(ctx, NewLoadCollectionOption(collectionName).
+			WithReplica(replicaNum).
+			WithLoadFields(fieldNames...).
+			WithSkipLoadDynamicField(true))
 		s.NoError(err)
 
 		ch := make(chan struct{})
@@ -103,11 +112,16 @@ func (s *MaintenanceSuite) TestLoadPartitions() {
 	s.Run("success", func() {
 		collectionName := fmt.Sprintf("coll_%s", s.randString(6))
 		partitionName := fmt.Sprintf("part_%s", s.randString(6))
+		fieldNames := []string{"id", "part", "vector"}
+		replicaNum := rand.Intn(3) + 1
 
 		done := atomic.NewBool(false)
 		s.mock.EXPECT().LoadPartitions(mock.Anything, mock.Anything).RunAndReturn(func(ctx context.Context, lpr *milvuspb.LoadPartitionsRequest) (*commonpb.Status, error) {
 			s.Equal(collectionName, lpr.GetCollectionName())
 			s.ElementsMatch([]string{partitionName}, lpr.GetPartitionNames())
+			s.ElementsMatch(fieldNames, lpr.GetLoadFields())
+			s.True(lpr.SkipLoadDynamicField)
+			s.EqualValues(replicaNum, lpr.GetReplicaNumber())
 			return merr.Success(), nil
 		}).Once()
 		s.mock.EXPECT().GetLoadingProgress(mock.Anything, mock.Anything).RunAndReturn(func(ctx context.Context, glpr *milvuspb.GetLoadingProgressRequest) (*milvuspb.GetLoadingProgressResponse, error) {
@@ -126,7 +140,10 @@ func (s *MaintenanceSuite) TestLoadPartitions() {
 		})
 		defer s.mock.EXPECT().GetLoadingProgress(mock.Anything, mock.Anything).Unset()
 
-		task, err := s.client.LoadPartitions(ctx, NewLoadPartitionsOption(collectionName, []string{partitionName}))
+		task, err := s.client.LoadPartitions(ctx, NewLoadPartitionsOption(collectionName, []string{partitionName}).
+			WithReplica(replicaNum).
+			WithLoadFields(fieldNames...).
+			WithSkipLoadDynamicField(true))
 		s.NoError(err)
 
 		ch := make(chan struct{})