[migration] cleanup unused target config

plugin/migration/model.go

@@ -153,7 +153,6 @@ type IndexMigrationBulkConfig struct {
 type IndexMigrationTargetConfig struct {
 	ClusterId string                   `json:"cluster_id"`
 	Bulk      IndexMigrationBulkConfig `json:"bulk"`
-	QueryDSL  util.MapStr              `json:"query_dsl,omitempty"`
 }
 
 type PipelineTaskLoggingConfig struct {

plugin/migration/pipeline.go

@@ -1014,34 +1014,6 @@ func (p *DispatcherProcessor) splitMajorMigrationTask(taskItem *task2.Task) erro
 				partitionSource.PartitionId = partitionID
 				partitionSource.QueryDSL = partition.Filter
 				partitionSource.QueryString = ""
-				var must []interface{}
-
-				if partition.Other {
-					must = append(must, partition.Filter)
-				} else {
-					must = append(must, util.MapStr{
-						"range": util.MapStr{
-							index.Partition.FieldName: util.MapStr{
-								"gte": partition.Start,
-								"lt":  partition.End,
-							},
-						},
-					})
-				}
-
-				if targetMust != nil {
-					must = append(must, targetMust...)
-				}
-				partitionTarget := target
-				if len(must) > 0 {
-					partitionTarget.QueryDSL = util.MapStr{
-						"query": util.MapStr{
-							"bool": util.MapStr{
-								"must": must,
-							},
-						},
-					}
-				}
 
 				partitionMigrationTask := task2.Task{
 					ParentId:    []string{taskItem.ID},
@@ -1060,13 +1032,12 @@ func (p *DispatcherProcessor) splitMajorMigrationTask(taskItem *task2.Task) erro
 					},
 					ConfigString: util.MustToJSON(IndexMigrationTaskConfig{
 						Source:    partitionSource,
-						Target:    partitionTarget,
+						Target:    target,
 						Execution: clusterMigrationTask.Settings.Execution,
 					}),
 				}
 				partitionMigrationTask.ID = util.GetUUID()
 				err = orm.Create(nil, &partitionMigrationTask)
-				target.QueryDSL = nil
 				if err != nil {
 					return fmt.Errorf("store index migration task(partition) error: %w", err)
 				}