javax.persistence.PersistenceException: org.hibernate.exception.SQLGrammarException: could not extract ResultSet

	at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:149)
	at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:157)
	at org.hibernate.query.internal.AbstractProducedQuery.list(AbstractProducedQuery.java:1511)
	at org.hibernate.query.Query.getResultList(Query.java:146)
	at org.hibernate.query.criteria.internal.compile.CriteriaQueryTypeQueryAdapter.getResultList(CriteriaQueryTypeQueryAdapter.java:73)
	at org.hibernate.jpa.test.criteria.selectcase.GroupBySelectCaseTest.selectCaseInGroupByAndSelectSection(GroupBySelectCaseTest.java:45)
	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:497)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.hibernate.testing.junit4.ExtendedFrameworkMethod.invokeExplosively(ExtendedFrameworkMethod.java:45)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.lang.Thread.run(Thread.java:745)
Caused by: org.hibernate.exception.SQLGrammarException: could not extract ResultSet
	at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:106)
	at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:42)
	at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:111)
	at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:97)
	at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:69)
	at org.hibernate.loader.Loader.getResultSet(Loader.java:2168)
	at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1931)
	at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1893)
	at org.hibernate.loader.Loader.doQuery(Loader.java:938)
	at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:341)
	at org.hibernate.loader.Loader.doList(Loader.java:2692)
	at org.hibernate.loader.Loader.doList(Loader.java:2675)
	at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2507)
	at org.hibernate.loader.Loader.list(Loader.java:2502)
	at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:504)
	at org.hibernate.hql.internal.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:397)
	at org.hibernate.engine.query.spi.HQLQueryPlan.performList(HQLQueryPlan.java:221)
	at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1494)
	at org.hibernate.query.internal.AbstractProducedQuery.doList(AbstractProducedQuery.java:1534)
	at org.hibernate.query.internal.AbstractProducedQuery.list(AbstractProducedQuery.java:1502)
	... 18 more
Caused by: org.postgresql.util.PSQLException: ERROR: column "person0_.age" must appear in the GROUP BY clause or be used in an aggregate function
  Pozycja: 18
	at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2476)
	at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2189)
	at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:300)
	at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:428)
	at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:354)
	at org.postgresql.jdbc.PgPreparedStatement.executeWithFlags(PgPreparedStatement.java:169)
	at org.postgresql.jdbc.PgPreparedStatement.executeQuery(PgPreparedStatement.java:117)
	at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract(ResultSetReturnImpl.java:60)
	... 33 more

select
        case 
            when person0_.age between 0 and 10 then 'child' 
            when person0_.age between 11 and 20 then 'teenager' 
            else 'adult' 
        end as col_0_0_ 
    from
        Person person0_ 
    group by
        case 
            when person0_.age between 0 and 10 then ? 
            when person0_.age between 11 and 20 then ? 
            else ? 
        end

PREPARE select_case_in_group_by_test(TEXT, TEXT, TEXT) AS 
select
        case 
            when person0_.age between 0 and 10 then 'child' 
            when person0_.age between 11 and 20 then 'teenager' 
            else 'adult' 
        end as col_0_0_ 
    from
        Person person0_ 
    group by
        case 
            when person0_.age between 0 and 10 then $1 
            when person0_.age between 11 and 20 then $2 
            else $3 
        end;

ERROR:  column "person0_.age" must appear in the GROUP BY clause or be used in an aggregate function
LINE 4:             when person0_.age between 0 and 10 then 'child' 

org.hibernate.query.criteria.internal.expression.LiteralExpression#renderProjection

org.hibernate.query.criteria.internal.expression.LiteralExpression#render

  select
        case 
            when person0_.age between 0 and 10 then 'child' 
            when person0_.age between 11 and 20 then 'teenager' 
            else 'adult' 
        end as col_0_0_ 
    from
        Person person0_ 
    group by
        case 
            when person0_.age between 0 and 10 then 'child' 
            when person0_.age between 11 and 20 then 'teenager' 
            else 'adult' 
        end