[skip ci]Add some comments in chap03_index_service.md (#11602)

Signed-off-by: ruiyi.jiang <ruiyi.jiang@zilliz.com>
2021-11-10 23:57:15 +08:00 · 2021-11-10 23:57:15 +08:00 · 719bcbab3e
parent 8ef650be35
commit 719bcbab3e
1 changed files with 1 additions and 0 deletions
--- a/docs/developer_guides/chap05_proxy.md
+++ b/docs/developer_guides/chap05_proxy.md
@ -67,6 +67,7 @@ type InvalidateCollMetaCacheRequest struct {
 type Proxy interface {
 	Component

+	// InvalidateCollectionMetaCache notifies Proxy to clear all the meta cache of specific collection.
 	InvalidateCollectionMetaCache(ctx context.Context, request *proxypb.InvalidateCollMetaCacheRequest) (*commonpb.Status, error)
 }
 ```