Code review comment for lp:~mmcm/akiban-server/sql-overload-complex-case

I'm not sure if this is an unrelated failure, or something we should be concern about because the test order changed.

com.akiban.sql.optimizer.rule.RulesTest.testRules [operator/select-1]

com.persistit.exception.RollbackException
 at com.persistit.Exchange$MvvVisitor.sawVersion(Exchange.java:231)
 at com.persistit.MVV.visitAllVersions(MVV.java:745)
 at com.persistit.Exchange.storeInternal(Exchange.java:1599)
 at com.persistit.Exchange.store(Exchange.java:1366)
 at com.persistit.Exchange.store(Exchange.java:2744)
 at com.akiban.server.service.text.FullTextIndexServiceImpl.addPopulate(FullTextIndexServiceImpl.java:639)
 at com.akiban.server.service.text.FullTextIndexServiceImpl.schedulePopulate(FullTextIndexServiceImpl.java:326)
 at com.akiban.sql.aisddl.IndexDDL.buildFullTextIndex(IndexDDL.java:371)
 at com.akiban.sql.aisddl.IndexDDL.buildIndex(IndexDDL.java:179)
 at com.akiban.sql.aisddl.IndexDDL.createIndex(IndexDDL.java:159)
 at com.akiban.server.rowdata.SchemaFactory.ais(SchemaFactory.java:128)
 at com.akiban.server.rowdata.SchemaFactory.ais(SchemaFactory.java:100)
 at com.akiban.server.rowdata.SchemaFactory.ais(SchemaFactory.java:85)
 at com.akiban.sql.optimizer.OptimizerTestBase.parseSchema(OptimizerTestBase.java:91)
 at com.akiban.sql.optimizer.OptimizerTestBase.loadSchema(OptimizerTestBase.java:100)
 at com.akiban.sql.optimizer.rule.RulesTest.loadDDL(RulesTest.java:137)
 at sun.reflect.GeneratedMethodAccessor293.invoke(Unknown Source)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:601)
 at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
 at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
 at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
 at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:27)
 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76)