Hi,
in my tests I noticed that I've mydb.trace.db that grows very very quickly 
(2Mb in about 5 minutes).
Inside there are exception as this that contains all the phrase 
"isWrapperFor" [50100-180]



org.h2.jdbc.JdbcSQLException: Feature not supported: "isWrapperFor" [50100-
180]
    at org.h2.message.DbException.getJdbcSQLException(DbException.java:345)
    at org.h2.message.DbException.get(DbException.java:179)
    at org.h2.message.DbException.get(DbException.java:155)
    at org.h2.message.DbException.getUnsupportedException(DbException.java:
216)
    at org.h2.message.TraceObject.unsupported(TraceObject.java:375)
    at org.h2.jdbc.JdbcStatement.isWrapperFor(JdbcStatement.java:1075)
    at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.isTypeOf(
ResultSetReturnImpl.java:99)
    at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(
ResultSetReturnImpl.java:70)
    at org.hibernate.loader.Loader.getResultSet(Loader.java:2065)
    at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1862)
    at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1838)
    at org.hibernate.loader.Loader.doQuery(Loader.java:909)
    at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(
Loader.java:354)
    at org.hibernate.loader.Loader.doList(Loader.java:2553)
    at org.hibernate.loader.Loader.doList(Loader.java:2539)
    at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2369)
    at org.hibernate.loader.Loader.list(Loader.java:2364)
    at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:496)
    at org.hibernate.hql.internal.ast.QueryTranslatorImpl.list(
QueryTranslatorImpl.java:387)
    at org.hibernate.engine.query.spi.HQLQueryPlan.performList(HQLQueryPlan.
java:231)
    at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1264)
    at org.hibernate.internal.QueryImpl.list(QueryImpl.java:103)
    at org.hibernate.jpa.internal.QueryImpl.list(QueryImpl.java:573)
    at org.hibernate.jpa.internal.QueryImpl.getResultList(QueryImpl.java:449
)
    at it.task.ComunicazioniTask.identificaAppuntamenti(ComunicazioniTask.
java:128)
    at it.task.ComunicazioniTask$$FastClassBySpringCGLIB$$192af99.invoke(<
generated>)
    at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:
204)
    at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation
.invokeJoinpoint(CglibAopProxy.java:708)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(
ReflectiveMethodInvocation.java:157)
    at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.
proceed(MethodInvocationProceedingJoinPoint.java:85)
    at org.granite.tide.spring.TideDataPublishingAspect$1.call(
TideDataPublishingAspect.java:86)
    at org.granite.tide.spring.TideDataPublishingWrapper.execute(
TideDataPublishingWrapper.java:127)
    at org.granite.tide.spring.TideDataPublishingAspect.invoke(
TideDataPublishingAspect.java:83)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(
DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:483)
    at org.springframework.aop.aspectj.AbstractAspectJAdvice.
invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
    at org.springframework.aop.aspectj.AbstractAspectJAdvice.
invokeAdviceMethod(AbstractAspectJAdvice.java:610)
    at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(
AspectJAroundAdvice.java:68)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(
ReflectiveMethodInvocation.java:168)
    at org.springframework.aop.interceptor.ExposeInvocationInterceptor.
invoke(ExposeInvocationInterceptor.java:92)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(
ReflectiveMethodInvocation.java:179)
    at org.springframework.aop.framework.
CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:644)
    at it.task.ComunicazioniTask$$EnhancerBySpringCGLIB$$a5472b39.
identificaAppuntamenti(<generated>)
    at it.task.AppuntamentiTask.lambda$esegui$38(AppuntamentiTask.java:342)
    at it.task.AppuntamentiTask$$Lambda$27/195978997.doInTransaction(Unknown 
Source)
    at org.granite.tide.spring.
TideDataPublishingTransactionTemplate$DataEnabledTransactionCallback$1.call(
TideDataPublishingTransactionTemplate.java:107)
    at org.granite.tide.spring.TideDataPublishingWrapper.execute(
TideDataPublishingWrapper.java:127)
    at org.granite.tide.spring.
TideDataPublishingTransactionTemplate$DataEnabledTransactionCallback.
doInTransaction(TideDataPublishingTransactionTemplate.java:105)
    at org.springframework.transaction.support.TransactionTemplate.execute(
TransactionTemplate.java:133)
    at org.granite.tide.spring.TideDataPublishingTransactionTemplate.execute
(TideDataPublishingTransactionTemplate.java:89)
    at it.task.AppuntamentiTask.esegui(AppuntamentiTask.java:334)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(
DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:483)
    at org.springframework.scheduling.support.ScheduledMethodRunnable.run(
ScheduledMethodRunnable.java:65)
    at org.springframework.scheduling.support.
DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
    at org.springframework.scheduling.concurrent.ReschedulingRunnable.run(
ReschedulingRunnable.java:81)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:
511)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.
access$201(ScheduledThreadPoolExecutor.java:180)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.
run(ScheduledThreadPoolExecutor.java:293)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.
java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
.java:617)
    at java.lang.Thread.run(Thread.java:745)

However my app seems works fine for now. Any idea about the problem?

Thanks

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