Remove unused index_max_batch_size option to bleve backend. (#112171)

* Remove unused index_max_batch_size option to bleve backend.

* Remove batchSize argument.

pkg/setting/setting.go

@@ -577,7 +577,6 @@ type Cfg struct {
 	IndexPath                                  string
 	IndexWorkers                               int
 	IndexRebuildWorkers                        int
-	IndexMaxBatchSize                          int
 	IndexFileThreshold                         int
 	IndexMinCount                              int
 	IndexRebuildInterval                       time.Duration

pkg/setting/setting_unified_storage.go

@@ -55,7 +55,6 @@ func (cfg *Cfg) setUnifiedStorageConfig() {
 	cfg.IndexPath = section.Key("index_path").String()
 	cfg.IndexWorkers = section.Key("index_workers").MustInt(10)
 	cfg.IndexRebuildWorkers = section.Key("index_rebuild_workers").MustInt(5)
-	cfg.IndexMaxBatchSize = section.Key("index_max_batch_size").MustInt(100)
 	cfg.EnableSharding = section.Key("enable_sharding").MustBool(false)
 	cfg.QOSEnabled = section.Key("qos_enabled").MustBool(false)
 	cfg.QOSNumberWorker = section.Key("qos_num_worker").MustInt(16)