[GitHub] [ignite-3] sanpwc commented on a diff in pull request #2475: IGNITE-19570 Write intent resolution for RW transactions

[via GitHub]

sanpwc commented on code in PR #2475:
URL: https://github.com/apache/ignite-3/pull/2475#discussion_r1303141561


##########
modules/table/src/main/java/org/apache/ignite/internal/table/distributed/replicator/PartitionReplicaListener.java:
##########
@@ -2382,18 +2422,18 @@ private CompletableFuture<Boolean> resolveTxState(
             UUID txId,
             HybridTimestamp timestamp
     ) {
-        requireNonNull(timestamp, "timestamp");
+        boolean readLatest = timestamp == null;
 
         return placementDriver.sendMetaRequest(commitGrpId, 
FACTORY.txStateReplicaRequest()
                         .groupId(commitGrpId)
-                        .readTimestampLong(timestamp.longValue())
+                        .readTimestampLong((readLatest ? 
HybridTimestamp.MIN_VALUE : timestamp).longValue())
                         .txId(txId)
                         .build())
                 .thenApply(txMeta -> {
                     if (txMeta == null) {
                         return true;
                     } else if (txMeta.txState() == TxState.COMMITED) {
-                        return txMeta.commitTimestamp().compareTo(timestamp) > 
0;
+                        return !readLatest && 
txMeta.commitTimestamp().compareTo(timestamp) > 0;

Review Comment:
   Discussed in person. Let' it be !readLatest.
   



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