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https://issues.apache.org/jira/browse/IGNITE-7927?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16430363#comment-16430363
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Vasiliy Sisko commented on IGNITE-7927:
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Fixed models in cluster-caches configuration in demo mode.
Added missed indexes for Department, Employee and Car caches.
> Web console: failed to execute query in demo
> --------------------------------------------
>
> Key: IGNITE-7927
> URL: https://issues.apache.org/jira/browse/IGNITE-7927
> Project: Ignite
> Issue Type: Bug
> Reporter: Pavel Konstantinov
> Assignee: Vasiliy Sisko
> Priority: Major
>
> If I set 'Allow non-collocated joins' option for demo query
> {code}
> SELECT p.name, count(*) AS cnt
> FROM "ParkingCache".Parking p
> INNER JOIN "CarCache".Car c
> ON (p.id) = (c.parkingId)
> GROUP BY P.NAME
> {code}
> then I got the following error
> {code}
> Error: Failed to prepare distributed join query: join condition does not use
> index [joinedCache=CarCache, plan=SELECT P__Z0.NAME AS __C0_0, COUNT(*) AS
> __C0_1 FROM "ParkingCache".PARKING P__Z0 /* "ParkingCache".PARKING.__SCAN_ */
> INNER JOIN "CarCache".CAR C__Z1 /* batched:broadcast "CarCache".CAR.__SCAN_
> */ ON 1=1 WHERE P__Z0.ID = C__Z1.PARKINGID GROUP BY P__Z0.NAME]
> {code}
> Please add necessary indices
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