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Mikhail Stepura commented on CASSANDRA-6705: -------------------------------------------- In the current implementation {{org.apache.cassandra.db.marshal.ListType(org.apache.cassandra.db.marshal.UserType(bug,66697273745f74797065,66697273745f6669656c64:org.apache.cassandra.db.marshal.Int32Type))}} in not compatible with {{org.apache.cassandra.db.marshal.ListType(org.apache.cassandra.db.marshal.UserType(bug,66697273745f74797065,66697273745f6669656c6464:org.apache.cassandra.db.marshal.Int32Type))}}. Because {{ListType}} uses {{isCompatibleWith}} impementation from {{AbstractType}} {code:title=AbstractType.java} public boolean isCompatibleWith(AbstractType<?> previous) { return this.equals(previous); } {code} > ALTER TYPE <type> RENAME <field> fails sometime with > java.lang.AssertionError: null > ----------------------------------------------------------------------------------- > > Key: CASSANDRA-6705 > URL: https://issues.apache.org/jira/browse/CASSANDRA-6705 > Project: Cassandra > Issue Type: Bug > Environment: trunk > Reporter: Mikhail Stepura > Priority: Minor > Fix For: 2.1 > > > Here are the steps w > {code} > cqlsh> create KEYSPACE bug WITH replication = {'class': 'SimpleStrategy', > 'replication_factor': 1}; > cqlsh> > cqlsh> > cqlsh> use bug; > cqlsh:bug> create type first_type (first_field int); > cqlsh:bug> create type second_type (second_field list<first_type >); > cqlsh:bug> alter type first_type RENAME first_field TO first_fieldd; > TSocket read 0 bytes > {code} > And here is from the C* side: > {code} > NFO 05:11:54 Loading > org.apache.cassandra.db.marshal.UserType(bug,7365636f6e645f74797065,7365636f6e645f6669656c64:org.apache.cassandra.db.marshal.ListType(org.apache.cassandra.db.marshal.UserType(bug,66697273745f74797065,66697273745f6669656c6464:org.apache.cassandra.db.marshal.Int32Type))) > INFO 05:11:54 Compacted 4 sstables to > [/var/lib/cassandra/data/system/schema_usertypes-3aa752254f82350b8d5c430fa221fa0a/system-schema_usertypes-ka-5,]. > 908 bytes to 425 (~46% of original) in 12ms = 0.033776MB/s. 4 total > partitions merged to 1. Partition merge counts were {4:1, } > ERROR 05:11:54 Exception in thread Thread[MigrationStage:1,5,main] > java.lang.AssertionError: null > at org.apache.cassandra.config.UTMetaData.addType(UTMetaData.java:145) > ~[main/:na] > at org.apache.cassandra.db.DefsTables.addType(DefsTables.java:412) > ~[main/:na] > at org.apache.cassandra.db.DefsTables.mergeTypes(DefsTables.java:365) > ~[main/:na] > at org.apache.cassandra.db.DefsTables.mergeSchema(DefsTables.java:182) > ~[main/:na] > at > org.apache.cassandra.service.MigrationManager$2.runMayThrow(MigrationManager.java:299) > ~[main/:na] > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) > ~[main/:na] > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > ~[na:1.7.0_51] > at java.util.concurrent.FutureTask.run(FutureTask.java:262) > ~[na:1.7.0_51] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > ~[na:1.7.0_51] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > [na:1.7.0_51] > at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51] > ERROR 05:11:54 Error occurred during processing of message. > java.lang.RuntimeException: java.util.concurrent.ExecutionException: > java.lang.AssertionError > at > org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:411) > ~[main/:na] > at > org.apache.cassandra.service.MigrationManager.announce(MigrationManager.java:281) > ~[main/:na] > at > org.apache.cassandra.service.MigrationManager.announceNewType(MigrationManager.java:216) > ~[main/:na] > at > org.apache.cassandra.service.MigrationManager.announceTypeUpdate(MigrationManager.java:247) > ~[main/:na] > at > org.apache.cassandra.cql3.statements.AlterTypeStatement.announceMigration(AlterTypeStatement.java:139) > ~[main/:na] > at > org.apache.cassandra.cql3.statements.SchemaAlteringStatement.execute(SchemaAlteringStatement.java:71) > ~[main/:na] > at > org.apache.cassandra.cql3.QueryProcessor.processStatement(QueryProcessor.java:180) > ~[main/:na] > at > org.apache.cassandra.cql3.QueryProcessor.process(QueryProcessor.java:214) > ~[main/:na] > at > org.apache.cassandra.cql3.QueryProcessor.process(QueryProcessor.java:204) > ~[main/:na] > at > org.apache.cassandra.thrift.CassandraServer.execute_cql3_query(CassandraServer.java:1973) > ~[main/:na] > at > org.apache.cassandra.thrift.Cassandra$Processor$execute_cql3_query.getResult(Cassandra.java:4486) > ~[thrift/:na] > at > org.apache.cassandra.thrift.Cassandra$Processor$execute_cql3_query.getResult(Cassandra.java:4470) > ~[thrift/:na] > at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39) > ~[libthrift-0.9.1.jar:0.9.1] > at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39) > ~[libthrift-0.9.1.jar:0.9.1] > at > org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:194) > ~[main/:na] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > [na:1.7.0_51] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > [na:1.7.0_51] > at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51] > Caused by: java.util.concurrent.ExecutionException: java.lang.AssertionError > at java.util.concurrent.FutureTask.report(FutureTask.java:122) > ~[na:1.7.0_51] > at java.util.concurrent.FutureTask.get(FutureTask.java:188) > ~[na:1.7.0_51] > at > org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:407) > ~[main/:na] > ... 17 common frames omitted > Caused by: java.lang.AssertionError: null > at org.apache.cassandra.config.UTMetaData.addType(UTMetaData.java:145) > ~[main/:na] > at org.apache.cassandra.db.DefsTables.addType(DefsTables.java:412) > ~[main/:na] > at org.apache.cassandra.db.DefsTables.mergeTypes(DefsTables.java:365) > ~[main/:na] > at org.apache.cassandra.db.DefsTables.mergeSchema(DefsTables.java:182) > ~[main/:na] > at > org.apache.cassandra.service.MigrationManager$2.runMayThrow(MigrationManager.java:299) > ~[main/:na] > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) > ~[main/:na] > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > ~[na:1.7.0_51] > at java.util.concurrent.FutureTask.run(FutureTask.java:262) > ~[na:1.7.0_51] > ... 3 common frames omitted > {code} -- This message was sent by Atlassian JIRA (v6.1.5#6160)