diff --git a/ddl/db_test.go b/ddl/db_test.go
index d52c1983fd6a5..7e75c7509baf1 100644
--- a/ddl/db_test.go
+++ b/ddl/db_test.go
@@ -52,6 +52,7 @@ import (
 	"github.com/pingcap/tidb/util/dbterror"
 	"github.com/pingcap/tidb/util/mock"
 	"github.com/pingcap/tidb/util/sqlexec"
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"github.com/tikv/client-go/v2/oracle"
 	"github.com/tikv/client-go/v2/tikv"
@@ -1817,3 +1818,42 @@ func TestMDLTruncateTable(t *testing.T) {
 	require.True(t, timetk2.After(timeMain))
 	require.True(t, timetk3.After(timeMain))
 }
+
+func TestInsertIgnore(t *testing.T) {
+	store, dom := testkit.CreateMockStoreAndDomain(t)
+
+	tk := testkit.NewTestKit(t, store)
+	tk.MustExec("use test")
+	tk.MustExec("create table t(a smallint(6) DEFAULT '-13202', b varchar(221) NOT NULL DEFAULT 'duplicatevalue', " +
+		"c tinyint(1) NOT NULL DEFAULT '0', PRIMARY KEY (c, b));")
+
+	tk1 := testkit.NewTestKit(t, store)
+	tk1.MustExec("use test")
+
+	d := dom.DDL()
+	originalCallback := d.GetHook()
+	defer d.SetHook(originalCallback)
+	callback := &ddl.TestDDLCallback{}
+
+	onJobUpdatedExportedFunc := func(job *model.Job) {
+		switch job.SchemaState {
+		case model.StateDeleteOnly:
+			_, err := tk1.Exec("INSERT INTO t VALUES (-18585,'aaa',1), (-18585,'0',1), (-18585,'1',1), (-18585,'duplicatevalue',1);")
+			assert.NoError(t, err)
+		case model.StateWriteReorganization:
+			tbl, err := dom.InfoSchema().TableByName(model.NewCIStr("test"), model.NewCIStr("t"))
+			assert.NoError(t, err)
+			idx := tbl.Meta().FindIndexByName("idx")
+			if idx.BackfillState == model.BackfillStateReadyToMerge {
+				_, err := tk1.Exec("insert ignore into `t`  values ( 234,'duplicatevalue',-2028 );")
+				assert.NoError(t, err)
+				return
+			}
+		}
+	}
+	callback.OnJobUpdatedExported.Store(&onJobUpdatedExportedFunc)
+	d.SetHook(callback)
+
+	tk.MustExec("alter table t add unique index idx(b);")
+	tk.MustExec("admin check table t;")
+}
diff --git a/executor/insert_common.go b/executor/insert_common.go
index b3683169ce32f..18501893e84e4 100644
--- a/executor/insert_common.go
+++ b/executor/insert_common.go
@@ -1097,6 +1097,29 @@ func (e *InsertValues) collectRuntimeStatsEnabled() bool {
 	return false
 }
 
+func (e *InsertValues) handleDuplicateKey(ctx context.Context, txn kv.Transaction, uk *keyValueWithDupInfo, replace bool, r toBeCheckedRow) (bool, error) {
+	if !replace {
+		e.ctx.GetSessionVars().StmtCtx.AppendWarning(uk.dupErr)
+		if txnCtx := e.ctx.GetSessionVars().TxnCtx; txnCtx.IsPessimistic {
+			// lock duplicated row key on insert-ignore
+			txnCtx.AddUnchangedRowKey(uk.newKey)
+		}
+		return true, nil
+	}
+	_, handle, err := tables.FetchDuplicatedHandle(ctx, uk.newKey, true, txn, e.Table.Meta().ID, uk.commonHandle)
+	if err != nil {
+		return false, err
+	}
+	if handle == nil {
+		return false, nil
+	}
+	_, err = e.removeRow(ctx, txn, handle, r, true)
+	if err != nil {
+		return false, err
+	}
+	return false, nil
+}
+
 // batchCheckAndInsert checks rows with duplicate errors.
 // All duplicate rows will be ignored and appended as duplicate warnings.
 func (e *InsertValues) batchCheckAndInsert(ctx context.Context, rows [][]types.Datum,
@@ -1177,53 +1200,51 @@ func (e *InsertValues) batchCheckAndInsert(ctx context.Context, rows [][]types.D
 				return err
 			}
 		}
-		skip := false
+		rowInserted := false
 		for _, uk := range r.uniqueKeys {
 			_, err := txn.Get(ctx, uk.newKey)
+			if err != nil && !kv.IsErrNotFound(err) {
+				return err
+			}
 			if err == nil {
-				if replace {
-					_, handle, err := tables.FetchDuplicatedHandle(
-						ctx,
-						uk.newKey,
-						true,
-						txn,
-						e.Table.Meta().ID,
-						uk.commonHandle,
-					)
-					if err != nil {
-						return err
-					}
-					if handle == nil {
-						continue
-					}
-					_, err = e.removeRow(ctx, txn, handle, r, true)
+				rowInserted, err = e.handleDuplicateKey(ctx, txn, uk, replace, r)
+				if err != nil {
+					return err
+				}
+				if rowInserted {
+					break
+				}
+				continue
+			}
+			if tablecodec.IsTempIndexKey(uk.newKey) {
+				tablecodec.TempIndexKey2IndexKey(uk.newKey)
+				_, err = txn.Get(ctx, uk.newKey)
+				if err != nil && !kv.IsErrNotFound(err) {
+					return err
+				}
+				if err == nil {
+					rowInserted, err = e.handleDuplicateKey(ctx, txn, uk, replace, r)
 					if err != nil {
 						return err
 					}
-				} else {
-					// If duplicate keys were found in BatchGet, mark row = nil.
-					e.ctx.GetSessionVars().StmtCtx.AppendWarning(uk.dupErr)
-					if txnCtx := e.ctx.GetSessionVars().TxnCtx; txnCtx.IsPessimistic {
-						// lock duplicated unique key on insert-ignore
-						txnCtx.AddUnchangedRowKey(uk.newKey)
+					if rowInserted {
+						break
 					}
-					skip = true
-					break
 				}
-			} else if !kv.IsErrNotFound(err) {
-				return err
 			}
 		}
 
+		if rowInserted {
+			continue
+		}
+
 		// If row was checked with no duplicate keys,
 		// it should be add to values map for the further row check.
 		// There may be duplicate keys inside the insert statement.
-		if !skip {
-			e.ctx.GetSessionVars().StmtCtx.AddCopiedRows(1)
-			err = addRecord(ctx, rows[i])
-			if err != nil {
-				return err
-			}
+		e.ctx.GetSessionVars().StmtCtx.AddCopiedRows(1)
+		err = addRecord(ctx, rows[i])
+		if err != nil {
+			return err
 		}
 	}
 	if e.stats != nil {