Release last version after expiration (#20137)

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com> Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
2022-10-27 19:15:32 +08:00 · 2022-10-27 19:15:32 +08:00 · 1e590d787f
parent 729e9d48fe
commit 1e590d787f
1 changed files with 2 additions and 0 deletions
--- a/internal/querynode/shard_cluster_version.go
+++ b/internal/querynode/shard_cluster_version.go
@ -117,6 +117,8 @@ func (v *ShardClusterVersion) checkSafeGC() {
 				if v.lastVersion != nil {
 					<-v.lastVersion.Expire()
 				}
+				// release the reference of last version, so it could be processed by gc
+				v.lastVersion = nil
 				close(v.ch)
 			}()
 		})