Add config for disable BF load

Signed-off-by: xiaofan-luan <xiaofan.luan@zilliz.com>

internal/querynode/segment.go

@@ -613,6 +613,12 @@ func (s *Segment) InitCurrentStat() {
 func (s *Segment) isPKExist(pk primaryKey) bool {
 	s.statLock.Lock()
 	defer s.statLock.Unlock()
+
+	if Params.DataNodeCfg.SkipBFStatsLoad {
+		log.Warn("processing delete while skip load BF, may affect performance", zap.Any("pk", pk), zap.Int64("segmentID", s.segmentID))
+		return true
+	}
+
 	if s.currentStat != nil && s.currentStat.PkExist(pk) {
 		return true
 	}

internal/querynode/segment_loader.go

@@ -400,6 +400,11 @@ func (loader *segmentLoader) loadSegmentBloomFilter(ctx context.Context, segment
 		return nil
 	}
 
+	if Params.DataNodeCfg.SkipBFStatsLoad {
+		log.Info("skip load BF with config set ", zap.Int64("segmentID", segment.segmentID))
+		return nil
+	}
+
 	startTs := time.Now()
 	values, err := loader.cm.MultiRead(ctx, binlogPaths)
 	if err != nil {

internal/util/paramtable/component_param.go

@@ -1567,6 +1567,8 @@ type dataNodeConfig struct {
 	// datanote send timetick interval per channel
 	DataNodeTimeTickInterval int
 
+	SkipBFStatsLoad bool
+
 	CreatedTime time.Time
 	UpdatedTime time.Time
 
@@ -1589,6 +1591,8 @@ func (p *dataNodeConfig) init(base *BaseTable) {
 	p.initIOConcurrency()
 	p.initDataNodeTimeTickInterval()
 
+	p.initSkipBFStatsLoad()
+
 	p.initChannelWatchPath()
 	p.initMemoryForceSyncEnable()
 	p.initMemoryWatermark()
@@ -1653,6 +1657,10 @@ func (p *dataNodeConfig) initDataNodeTimeTickInterval() {
 	p.DataNodeTimeTickInterval = p.Base.ParseIntWithDefault("datanode.timetick.interval", 500)
 }
 
+func (p *dataNodeConfig) initSkipBFStatsLoad() {
+	p.SkipBFStatsLoad = p.Base.ParseBool("dataNode.skip.BFStats.Load", false)
+}
+
 func (p *dataNodeConfig) SetNodeID(id UniqueID) {
 	p.NodeID.Store(id)
 }