fix: Fix cannot specify partition name in binlog import (#32730)

issue: https://github.com/milvus-io/milvus/issues/32807

---------

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>

internal/proxy/impl.go

@@ -5990,14 +5990,16 @@ func (node *Proxy) ImportV2(ctx context.Context, req *internalpb.ImportRequest)
 		return resp, nil
 	}
 
+	isBackup := importutilv2.IsBackup(req.GetOptions())
 	hasPartitionKey := typeutil.HasPartitionKey(schema.CollectionSchema)
-	if req.GetPartitionName() != "" && hasPartitionKey {
-		resp.Status = merr.Status(merr.WrapErrImportFailed("not allow to set partition name for collection with partition key"))
-		return resp, nil
-	}
 
 	var partitionIDs []int64
-	if req.GetPartitionName() == "" && hasPartitionKey {
+	if isBackup {
+		if req.GetPartitionName() == "" {
+			resp.Status = merr.Status(merr.WrapErrParameterInvalidMsg("partition not specified"))
+			return resp, nil
+		}
+		// Currently, Backup tool call import must with a partition name, each time restore a partition
 		partitions, err := globalMetaCache.GetPartitions(ctx, req.GetDbName(), req.GetCollectionName())
 		if err != nil {
 			resp.Status = merr.Status(err)
@@ -6005,17 +6007,30 @@ func (node *Proxy) ImportV2(ctx context.Context, req *internalpb.ImportRequest)
 		}
 		partitionIDs = lo.Values(partitions)
 	} else {
-		partitionName := req.GetPartitionName()
-		if req.GetPartitionName() == "" {
-			partitionName = Params.CommonCfg.DefaultPartitionName.GetValue()
+		if hasPartitionKey {
+			if req.GetPartitionName() != "" {
+				resp.Status = merr.Status(merr.WrapErrImportFailed("not allow to set partition name for collection with partition key"))
+				return resp, nil
+			}
+			partitions, err := globalMetaCache.GetPartitions(ctx, req.GetDbName(), req.GetCollectionName())
+			if err != nil {
+				resp.Status = merr.Status(err)
+				return resp, nil
+			}
+			partitionIDs = lo.Values(partitions)
+		} else {
+			if req.GetPartitionName() == "" {
+				req.PartitionName = Params.CommonCfg.DefaultPartitionName.GetValue()
+			}
+			partitionID, err := globalMetaCache.GetPartitionID(ctx, req.GetDbName(), req.GetCollectionName(), req.PartitionName)
+			if err != nil {
+				resp.Status = merr.Status(err)
+				return resp, nil
+			}
+			partitionIDs = []UniqueID{partitionID}
 		}
-		partitionID, err := globalMetaCache.GetPartitionID(ctx, req.GetDbName(), req.GetCollectionName(), partitionName)
-		if err != nil {
-			resp.Status = merr.Status(err)
-			return resp, nil
-		}
-		partitionIDs = []UniqueID{partitionID}
 	}
+
 	req.Files = lo.Filter(req.GetFiles(), func(file *internalpb.ImportFile, _ int) bool {
 		return len(file.GetPaths()) > 0
 	})
@@ -6028,7 +6043,6 @@ func (node *Proxy) ImportV2(ctx context.Context, req *internalpb.ImportRequest)
 			Params.DataCoordCfg.MaxFilesPerImportReq.GetAsInt(), len(req.Files))))
 		return resp, nil
 	}
-	isBackup := importutilv2.IsBackup(req.GetOptions())
 	if !isBackup {
 		// check file type
 		for _, file := range req.GetFiles() {

tests/integration/import/binlog_test.go

@@ -199,6 +199,7 @@ func (s *BulkInsertSuite) TestBinlogImport() {
 	}
 	importResp, err := c.Proxy.ImportV2(ctx, &internalpb.ImportRequest{
 		CollectionName: collectionName,
+		PartitionName:  paramtable.Get().CommonCfg.DefaultPartitionName.GetValue(),
 		Files:          files,
 		Options: []*commonpb.KeyValuePair{
 			{Key: "startTs", Value: startTs},

tests/restful_client_v2/testcases/test_jobs_operation.py

@@ -799,6 +799,8 @@ class TestCreateImportJob(TestBase):
             }
 
         }
+        if is_partition_key:
+            payload["partitionName"] = "partition_0"
         rsp = self.import_job_client.create_import_jobs(payload)
         assert rsp['code'] == 200
         # list import job