[ 
https://issues.apache.org/jira/browse/IGNITE-10104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16786601#comment-16786601
 ] 

Andrew Mashenkov commented on IGNITE-10104:
-------------------------------------------

[~rkondakov], 
 # Let's replace map queries collection with single object as seems, we always 
have a single map query for every reduce query.
 # It is not clear why we have to save both query versions: with and without 
"FOR UPDATE" clause. Please, add a bit more info to javadoc for added fields in 
TwoStepQuery.

> MVCC TX: client SFU doesn't work on replicated caches
> -----------------------------------------------------
>
>                 Key: IGNITE-10104
>                 URL: https://issues.apache.org/jira/browse/IGNITE-10104
>             Project: Ignite
>          Issue Type: Bug
>          Components: mvcc, sql
>            Reporter: Igor Seliverstov
>            Assignee: Roman Kondakov
>            Priority: Major
>              Labels: mvcc_stabilization_stage_1, transactions
>             Fix For: 2.8
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> When select for update executes from client node the execution is sent to 
> random owning node. On that node dht enlist operation is started what causes 
> an assertion error because dht enlist operation implies that the node is 
> primary for all processed keys.
> see 
> {{CacheMvccReplicatedBackupsTest.testBackupsCoherenceWithLargeOperations}} 



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to