Fix duplicated segment id in bulkinsert task state

Signed-off-by: yhmo <[email protected]>

internal/rootcoord/import_manager.go

@@ -586,12 +586,7 @@ func (m *importManager) updateTaskInfo(ir *rootcoordpb.ImportResult) (*datapb.Im
 			// Meta persist should be done before memory objs change.
 			toPersistImportTaskInfo = cloneImportTaskInfo(v)
 			toPersistImportTaskInfo.State.StateCode = ir.GetState()
-			// if is started state, append the new created segment id
-			if v.GetState().GetStateCode() == commonpb.ImportState_ImportStarted {
-				toPersistImportTaskInfo.State.Segments = append(toPersistImportTaskInfo.State.Segments, ir.GetSegments()...)
-			} else {
-				toPersistImportTaskInfo.State.Segments = ir.GetSegments()
-			}
+			toPersistImportTaskInfo.State.Segments = mergeArray(toPersistImportTaskInfo.State.Segments, ir.GetSegments())
 			toPersistImportTaskInfo.State.RowCount = ir.GetRowCount()
 			toPersistImportTaskInfo.State.RowIds = ir.GetAutoIds()
 			for _, kv := range ir.GetInfos() {
@@ -1087,3 +1082,20 @@ func cloneImportTaskInfo(taskInfo *datapb.ImportTaskInfo) *datapb.ImportTaskInfo
 	}
 	return cloned
 }
+
+func mergeArray(arr1 []int64, arr2 []int64) []int64 {
+	reduce := make(map[int64]int)
+	doReduce := func(arr []int64) {
+		for _, v := range arr {
+			reduce[v] = 1
+		}
+	}
+	doReduce(arr1)
+	doReduce(arr2)
+
+	result := make([]int64, 0, len(reduce))
+	for k := range reduce {
+		result = append(result, k)
+	}
+	return result
+}

internal/rootcoord/import_manager_test.go

@@ -18,6 +18,7 @@ package rootcoord
 
 import (
 	"context"
+	"sort"
 	"strings"
 	"sync"
 	"testing"
@@ -1101,3 +1102,33 @@ func TestImportManager_isRowbased(t *testing.T) {
 	assert.NoError(t, err)
 	assert.False(t, rb)
 }
+
+func TestImportManager_mergeArray(t *testing.T) {
+	converter := func(arr []int64) []int {
+		res := make([]int, 0, len(arr))
+		for _, v := range arr {
+			res = append(res, int(v))
+		}
+		sort.Ints(res)
+		return res
+	}
+
+	arr1 := []int64{1, 2, 3}
+	arr2 := []int64{2, 4, 6}
+	res := converter(mergeArray(arr1, arr2))
+	assert.Equal(t, []int{1, 2, 3, 4, 6}, res)
+
+	res = converter(mergeArray(arr1, nil))
+	assert.Equal(t, []int{1, 2, 3}, res)
+
+	res = converter(mergeArray(nil, arr2))
+	assert.Equal(t, []int{2, 4, 6}, res)
+
+	res = converter(mergeArray(nil, nil))
+	assert.Equal(t, []int{}, res)
+
+	arr1 = []int64{1, 2, 3}
+	arr2 = []int64{6, 5, 4}
+	res = converter(mergeArray(arr1, arr2))
+	assert.Equal(t, []int{1, 2, 3, 4, 5, 6}, res)
+}