This is an automated cherry-pick of pingcap#57553

Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>

Author: tangenta

pkg/ddl/BUILD.bazel

@@ -42,7 +42,15 @@ go_library(
         "index.go",
         "index_cop.go",
         "index_merge_tmp.go",
+<<<<<<< HEAD
         "job_table.go",
+=======
+        "index_presplit.go",
+        "job_scheduler.go",
+        "job_submitter.go",
+        "job_worker.go",
+        "metabuild.go",
+>>>>>>> 177a03c8e51 (ddl: support pre-split index regions before creating index (#57553))
         "mock.go",
         "multi_schema_change.go",
         "options.go",
@@ -137,6 +145,7 @@ go_library(
         "//pkg/util/collate",
         "//pkg/util/dbterror",
         "//pkg/util/dbterror/exeerrors",
+        "//pkg/util/dbterror/plannererrors",
         "//pkg/util/domainutil",
         "//pkg/util/engine",
         "//pkg/util/filter",

pkg/ddl/backfilling.go

@@ -213,7 +213,6 @@ type reorgBackfillTask struct {
 	startKey kv.Key
 	endKey   kv.Key
 	jobID    int64
-	sqlQuery string
 	priority int
 }