nizhikov commented on code in PR #11580:
URL: https://github.com/apache/ignite/pull/11580#discussion_r1852339606


##########
modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheQueryRequest.java:
##########
@@ -147,6 +152,10 @@ public class GridCacheQueryRequest extends 
GridCacheIdMessage implements GridCac
     /** */
     private AffinityTopologyVersion topVer;
 
+    /** Set of keys that must be skiped during iteration. */
+    @GridDirectCollection(KeyCacheObject.class)
+    private Collection<KeyCacheObject> skipKeys;

Review Comment:
   There are several reason to filter keys on remote nodes:
   
   1. Reduce network usage. We don't send values that will be filtered out.
   2. In case transformer used, we invoke it on remote node and receive 
transformed value on local node. This reduce network usage, also.



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: notifications-unsubscr...@ignite.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org

Reply via email to