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https://issues.apache.org/jira/browse/IGNITE-22861?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrey Mashenkov updated IGNITE-22861:
--------------------------------------
    Fix Version/s: 3.0.0-beta2

> Sql. Calculation for mapOnBackups parameter erased.
> ---------------------------------------------------
>
>                 Key: IGNITE-22861
>                 URL: https://issues.apache.org/jira/browse/IGNITE-22861
>             Project: Ignite
>          Issue Type: Bug
>          Components: sql
>    Affects Versions: 3.0.0-beta1
>            Reporter: Evgeny Stanilovsky
>            Assignee: Andrey Mashenkov
>            Priority: Major
>              Labels: ignite-3
>             Fix For: 3.0.0-beta2
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> After [1] was implemented it`s become possible to run queries on backup nodes 
> but for now it erased, check implementation:
> {noformat}
> boolean mapOnBackups = tx.isReadOnly();
> MappingParameters mappingParameters = 
> MappingParameters.create(ctx.parameters(), mapOnBackups);
> {noformat}
> {noformat}
> public static MappingParameters create(Object[] dynamicParameters, boolean 
> mapOnBackups) {
>         if (dynamicParameters.length == 0) {
>             return EMPTY;
>         } else {
>             return new MappingParameters(dynamicParameters, mapOnBackups);
>         }
>     }
> {noformat}
> [1] IGNITE-22466 Sql. Support mapping to non-primary replicas



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