[ https://issues.apache.org/jira/browse/IGNITE-10884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Roman Kondakov reassigned IGNITE-10884: --------------------------------------- Assignee: Roman Kondakov > Failure to perform non-MVCC SQL from transactions > ------------------------------------------------- > > Key: IGNITE-10884 > URL: https://issues.apache.org/jira/browse/IGNITE-10884 > Project: Ignite > Issue Type: Bug > Components: mvcc, sql > Affects Versions: 2.7 > Reporter: Ilya Kasnacheev > Assignee: Roman Kondakov > Priority: Blocker > > MVCC was added with expectation is that it would not affect existing KV > transactional code, neither SQL on non-TRANSACTIONAL_SNAPSHOT caches. > However, this turned not to be the case: if you open an OPTIMISIC > SERIALIZABLE transaction and do SQL query to fetch data from table, exception > will be thrown with *Only pessimistic repeatable read transactions are > supported at the moment* > {code} > Exception in thread "main" javax.cache.CacheException: Only pessimistic > repeatable read transactions are supported at the moment. > at > org.apache.ignite.internal.processors.cache.IgniteCacheProxyImpl.query(IgniteCacheProxyImpl.java:697) > at > org.apache.ignite.internal.processors.cache.IgniteCacheProxyImpl.query(IgniteCacheProxyImpl.java:636) > at > org.apache.ignite.internal.processors.cache.GatewayProtectedCacheProxy.query(GatewayProtectedCacheProxy.java:388) > at > IgniteTransactionTester.testTransactionException(IgniteTransactionTester.java:53) > at IgniteTransactionTester.main(IgniteTransactionTester.java:38) > Caused by: class > org.apache.ignite.internal.processors.query.IgniteSQLException: Only > pessimistic repeatable read transactions are supported at the moment. > at > org.apache.ignite.internal.processors.cache.mvcc.MvccUtils.tx(MvccUtils.java:690) > at > org.apache.ignite.internal.processors.cache.mvcc.MvccUtils.tx(MvccUtils.java:671) > at > org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.runQueryTwoStep(IgniteH2Indexing.java:1793) > at > org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.doRunDistributedQuery(IgniteH2Indexing.java:2610) > at > org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.doRunPrepared(IgniteH2Indexing.java:2315) > at > org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.querySqlFields(IgniteH2Indexing.java:2209) > at > org.apache.ignite.internal.processors.query.GridQueryProcessor$4.applyx(GridQueryProcessor.java:2135) > at > org.apache.ignite.internal.processors.query.GridQueryProcessor$4.applyx(GridQueryProcessor.java:2130) > at > org.apache.ignite.internal.util.lang.IgniteOutClosureX.apply(IgniteOutClosureX.java:36) > at > org.apache.ignite.internal.processors.query.GridQueryProcessor.executeQuery(GridQueryProcessor.java:2707) > at > org.apache.ignite.internal.processors.query.GridQueryProcessor.querySqlFields(GridQueryProcessor.java:2144) > at > org.apache.ignite.internal.processors.cache.IgniteCacheProxyImpl.query(IgniteCacheProxyImpl.java:685) > ... 4 more > {code} > This is a major regression towards 2.6. Please see linked reproducer > (IgniteTransactionTester class). -- This message was sent by Atlassian JIRA (v7.6.3#76005)