ibessonov commented on code in PR #1003:
URL: https://github.com/apache/ignite-3/pull/1003#discussion_r945548531
##########
modules/storage-page-memory/src/main/java/org/apache/ignite/internal/storage/pagememory/mv/RowVersion.java:
##########
@@ -36,11 +37,16 @@ public class RowVersion implements Storable {
* A 'timestamp' representing absense of a timestamp.
*/
public static final Timestamp NULL_TIMESTAMP = new
Timestamp(Long.MIN_VALUE, Long.MIN_VALUE);
+
/**
* Represents an absent partitionless link.
*/
public static final long NULL_LINK = 0;
+ public static boolean isNullLink(long link) {
+ return PageIdUtils.pageIndex(link) == 0;
Review Comment:
I can introduce additional constant if you wish
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