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https://issues.apache.org/jira/browse/IGNITE-11193?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16762735#comment-16762735
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Igor Seliverstov commented on IGNITE-11193:
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[~tledkov-gridgain], tests are added.

> MVCC TX: the query with specified explicit patririons fails
> -----------------------------------------------------------
>
>                 Key: IGNITE-11193
>                 URL: https://issues.apache.org/jira/browse/IGNITE-11193
>             Project: Ignite
>          Issue Type: Bug
>          Components: mvcc, sql
>    Affects Versions: 2.7
>            Reporter: Taras Ledkov
>            Assignee: Igor Seliverstov
>            Priority: Major
>             Fix For: 2.8
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> If the explicit partitions specified by {{SqlFieldsQuery#setPartitions}} are 
> placed on the several nodes the query fails at the partition reservation 
> ({{GridDhtTxQueryEnlistFuture.checkPartitions}}) with error: "{{Cannot run 
> update query. Node must own all the necessary partitions.}}"
> *Root cause*: MVCC DML doesn't map the requests 
> {{GridNearTxQueryEnlistRequest}}. Each node received the messages with all 
> explicit partitions. 
> *Proposal fix*: use the partitions/node mapping similar to SELECT queries. 
> See more:
> - {{GridH2QueryRequest#partitions}}
> - {{ReducePartitionsSpecializer#ReducePartitionsSpecializer}}



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