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https://issues.apache.org/jira/browse/IGNITE-12984?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ilya Kasnacheev updated IGNITE-12984:
-------------------------------------
    Attachment: forDistributedJoins.sql

> Distributed join incorrectly processed when batched:unicast on primary key is 
> used
> ----------------------------------------------------------------------------------
>
>                 Key: IGNITE-12984
>                 URL: https://issues.apache.org/jira/browse/IGNITE-12984
>             Project: Ignite
>          Issue Type: Bug
>    Affects Versions: 2.8
>            Reporter: Ilya Kasnacheev
>            Assignee: Taras Ledkov
>            Priority: Major
>         Attachments: Issue_with_Distributed_joins.pdf, forDistributedJoins.sql
>
>
> Please see attached SQL script and userlist discussion.
> Summary :
> CASE-1 Results: Correct and as expected
> {code}
> SELECT
> __Z0.ID AS __C0_0,
> __Z0.NAME AS __C0_1,
> __Z1.BLOOD_GROUP AS __C0_2,
> __Z2.UNIVERSAL_DONOR AS __C0_3
> FROM PUBLIC.PERSON__Z0
> /* PUBLIC.PERSON_NAME_ASC_IDX_proxy */
> LEFT OUTER JOIN PUBLIC.MEDICAL_INFO __Z1
> /* batched:broadcast PUBLIC.MEDICAL_INFO_NAME_ASC_IDX: NAME = __Z0.NAME */
> ON __Z0.NAME = __Z1.NAME
> LEFT OUTER JOIN PUBLIC.BLOOD_GROUP_INFO_PJ __Z2
> /* batched:broadcast PUBLIC.BLOOD_GROUP_INFO_PJ_BLOOD_GROUP_ASC_IDX: 
> BLOOD_GROUP =
> __Z1.BLOOD_GROUP */
> ON __Z1.BLOOD_GROUP = __Z2.BLOOD_GROUP
> {code}
> {code}
> Summary :
> CASE-2 Results: In-correct
> SELECT
> __Z0.ID AS __C0_0,
> __Z0.NAME AS __C0_1,
> __Z1.BLOOD_GROUP AS __C0_2,
> __Z2.UNIVERSAL_DONOR AS __C0_3
> FROM PUBLIC.PERSON __Z0
> /* PUBLIC.PERSON_ID_ASC_IDX_proxy */
> LEFT OUTER JOIN PUBLIC.MEDICAL_INFO __Z1
> /* batched:broadcast PUBLIC.MEDICAL_INFO_NAME_ASC_IDX: NAME = __Z0.NAME */
> ON __Z0.NAME = __Z1.NAME
> LEFT OUTER JOIN PUBLIC.BLOOD_GROUP_INFO_P __Z2
> /* batched:unicast PUBLIC._key_PK_proxy: BLOOD_GROUP = __Z1.BLOOD_GROUP */
> ON __Z1.BLOOD_GROUP = __Z2.BLOOD_GROUP
> {code}



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