Denis Mekhanikov created IGNITE-6572:
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Summary: 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
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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