A lot of exceptions on cluster deactivation.

[2018-10-15 10:31:56,715][ERROR][exchange-worker-#44%tester%][IgniteH2Indexing] Failed to drop schema on cache stop (will ignore): c_partitioned
class org.apache.ignite.internal.processors.query.IgniteSQLException: Failed to execute statement: DROP SCHEMA IF EXISTS "c_partitioned"
	at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.executeSystemStatement(IgniteH2Indexing.java:763)
	at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.dropSchema(IgniteH2Indexing.java:715)
	at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.unregisterCache(IgniteH2Indexing.java:3577)
	at org.apache.ignite.internal.processors.query.GridQueryProcessor.onCacheStop0(GridQueryProcessor.java:1693)
	at org.apache.ignite.internal.processors.query.GridQueryProcessor.onCacheStop(GridQueryProcessor.java:885)
	at org.apache.ignite.internal.processors.cache.GridCacheProcessor.stopCache(GridCacheProcessor.java:1375)
	at org.apache.ignite.internal.processors.cache.GridCacheProcessor.prepareCacheStop(GridCacheProcessor.java:2336)
	at org.apache.ignite.internal.processors.cache.GridCacheProcessor.processCacheStopRequestOnExchangeDone(GridCacheProcessor.java:2488)
	at org.apache.ignite.internal.processors.cache.GridCacheProcessor.onExchangeDone(GridCacheProcessor.java:2557)
	at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.onDone(GridDhtPartitionsExchangeFuture.java:1921)
	at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.finishExchangeOnCoordinator(GridDhtPartitionsExchangeFuture.java:3265)
	at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.onAllReceived(GridDhtPartitionsExchangeFuture.java:2973)
	at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.distributedExchange(GridDhtPartitionsExchangeFuture.java:1321)
	at org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.init(GridDhtPartitionsExchangeFuture.java:789)
	at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body0(GridCachePartitionExchangeManager.java:2657)
	at org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$ExchangeWorker.body(GridCachePartitionExchangeManager.java:2529)
	at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.h2.jdbc.JdbcSQLException: Невозможно удалить "c_partitioned", пока существует зависимый объект "SLEEP, SQUARE, UPPERCASE, _LENGTH_, _CUBE_"
Cannot drop "c_partitioned" because "SLEEP, SQUARE, UPPERCASE, _LENGTH_, _CUBE_" depends on it; SQL statement:
DROP SCHEMA IF EXISTS "c_partitioned" [90107-197]
	at org.h2.message.DbException.getJdbcSQLException(DbException.java:357)
	at org.h2.message.DbException.get(DbException.java:179)
	at org.h2.command.ddl.DropSchema.update(DropSchema.java:59)
	at org.h2.command.CommandContainer.update(CommandContainer.java:102)
	at org.h2.command.Command.executeUpdate(Command.java:261)
	at org.h2.jdbc.JdbcStatement.executeUpdateInternal(JdbcStatement.java:169)
	at org.h2.jdbc.JdbcStatement.executeUpdate(JdbcStatement.java:126)
	at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.executeSystemStatement(IgniteH2Indexing.java:758)
	... 17 more