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From "Denis Mekhanikov (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (IGNITE-6572) Allow multiple caches use one SQL schema
Date Thu, 12 Oct 2017 14:17:00 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-6572?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Denis Mekhanikov reassigned IGNITE-6572:
----------------------------------------

    Assignee: Denis Mekhanikov

> Allow multiple caches use one SQL schema
> ----------------------------------------
>
>                 Key: IGNITE-6572
>                 URL: https://issues.apache.org/jira/browse/IGNITE-6572
>             Project: Ignite
>          Issue Type: Improvement
>          Components: sql
>            Reporter: Denis Mekhanikov
>            Assignee: Denis Mekhanikov
>              Labels: usability
>             Fix For: 2.4
>
>
> When trying to create more than one cache with the same SQL schema name, the following
exception is thrown:
> {noformat}
> Exception in thread "main" class org.apache.ignite.IgniteException: Schema already registered:
TEST_SCHEMA
> 	at org.apache.ignite.internal.util.IgniteUtils.convertException(IgniteUtils.java:957)
> 	at org.apache.ignite.Ignition.start(Ignition.java:350)
> 	at org.apache.ignite.examples.repro.schema.SchemaExampleNode.main(SchemaExampleNode.java:7)
> Caused by: class org.apache.ignite.IgniteCheckedException: Schema already registered:
TEST_SCHEMA
> 	at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.registerCache(IgniteH2Indexing.java:2110)
> 	at org.apache.ignite.internal.processors.query.GridQueryProcessor.registerCache0(GridQueryProcessor.java:1393)
> 	at org.apache.ignite.internal.processors.query.GridQueryProcessor.onCacheStart0(GridQueryProcessor.java:784)
> 	at org.apache.ignite.internal.processors.query.GridQueryProcessor.onCacheStart(GridQueryProcessor.java:845)
> 	at org.apache.ignite.internal.processors.cache.GridCacheProcessor.startCache(GridCacheProcessor.java:1185)
> 	at org.apache.ignite.internal.processors.cache.GridCacheProcessor.prepareCacheStart(GridCacheProcessor.java:1884)
> 	at org.apache.ignite.internal.processors.cache.GridCacheProcessor.startCachesOnLocalJoin(GridCacheProcessor.java:1755)
> 	at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.init(GridDhtPartitionsExchangeFuture.java:619)
> 	at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body(GridCachePartitionExchangeManager.java:1901)
> 	at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110)
> 	at java.lang.Thread.run(Thread.java:748)
> {noformat}
> It should be allowed to share schema between caches. Currently it works for PUBLIC schema
only.



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