Error Casting TimeStamp to Date using Impala

With ER3 getting [1] for the conversion of a timestamp to a Date:
convert(Source.smalla.DATEVALUE, date) AS DateValue
[1]
org.teiid.jdbc.TeiidSQLException: TEIID30504 Remote org.teiid.core.TeiidProcessingException: TEIID30504 Source: 0 TEIID11008:TEIID11004 Error executing statement(s): [Prepared Values: [] SQL: SELECT DISTINCT cast(g_0.DATEVALUE AS date) AS c_0 FROM smalla g_0 ORDER BY c_0]
at org.teiid.jdbc.TeiidSQLException.create(TeiidSQLException.java:135)
at org.teiid.jdbc.TeiidSQLException.create(TeiidSQLException.java:71)
at org.teiid.jdbc.StatementImpl.postReceiveResults(StatementImpl.java:667)
at org.teiid.jdbc.StatementImpl.access$100(StatementImpl.java:63)
at org.teiid.jdbc.StatementImpl$2.onCompletion(StatementImpl.java:515)
at org.teiid.client.util.ResultsFuture.done(ResultsFuture.java:135)
at org.teiid.client.util.ResultsFuture.access$200(ResultsFuture.java:40)
at org.teiid.client.util.ResultsFuture$1.receiveResults(ResultsFuture.java:79)
at org.teiid.net.socket.SocketServerInstanceImpl.receivedMessage(SocketServerInstanceImpl.java:264)
at org.teiid.net.socket.SocketServerInstanceImpl.read(SocketServerInstanceImpl.java:302)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.teiid.net.socket.SocketServerConnectionFactory$ShutdownHandler.invoke(SocketServerConnectionFactory.java:98)
at com.sun.proxy.$Proxy1.read(Unknown Source)
at org.teiid.net.socket.SocketServerInstanceImpl$RemoteInvocationHandler$1.get(SocketServerInstanceImpl.java:401)
at org.teiid.jdbc.StatementImpl.executeSql(StatementImpl.java:524)
at org.teiid.jdbc.StatementImpl.executeSql(StatementImpl.java:393)
at org.teiid.jdbc.StatementImpl.executeQuery(StatementImpl.java:327)
at JDBCClient.execute(JDBCClient.java:80)
at JDBCClient.main(JDBCClient.java:46)
Caused by: org.teiid.core.TeiidProcessingException: TEIID30504 Remote org.teiid.core.TeiidProcessingException: TEIID30504 Source: 0 TEIID11008:TEIID11004 Error executing statement(s): [Prepared Values: [] SQL: SELECT DISTINCT cast(g_0.DATEVALUE AS date) AS c_0 FROM smalla g_0 ORDER BY c_0]
at org.teiid.dqp.internal.process.DataTierTupleSource.exceptionOccurred(DataTierTupleSource.java:381)
at org.teiid.dqp.internal.process.DataTierTupleSource.nextTuple(DataTierTupleSource.java:154)
at org.teiid.query.processor.relational.AccessNode.nextBatchDirect(AccessNode.java:369)
at org.teiid.query.processor.relational.RelationalNode.nextBatch(RelationalNode.java:278)
at org.teiid.query.processor.relational.RelationalPlan.nextBatch(RelationalPlan.java:136)
at org.teiid.query.processor.QueryProcessor.nextBatchDirect(QueryProcessor.java:151)
at org.teiid.query.processor.QueryProcessor.nextBatch(QueryProcessor.java:114)
at org.teiid.query.processor.BatchCollector.collectTuples(BatchCollector.java:159)
at org.teiid.query.processor.BatchCollector.collectTuples(BatchCollector.java:141)
at org.teiid.dqp.internal.process.RequestWorkItem.processMore(RequestWorkItem.java:444)
at org.teiid.dqp.internal.process.RequestWorkItem.process(RequestWorkItem.java:326)
at org.teiid.dqp.internal.process.AbstractWorkItem.run(AbstractWorkItem.java:51)
at org.teiid.dqp.internal.process.RequestWorkItem.run(RequestWorkItem.java:254)
at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:274)
at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:119)
at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:210)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.teiid.core.TeiidException: 0 Remote org.teiid.translator.jdbc.JDBCExecutionException: 0 TEIID11008:TEIID11004 Error executing statement(s): [Prepared Values: [] SQL: SELECT DISTINCT cast(g_0.DATEVALUE AS date) AS c_0 FROM smalla g_0 ORDER BY c_0]
at org.teiid.translator.jdbc.JDBCQueryExecution.execute(JDBCQueryExecution.java:131)
at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.execute(ConnectorWorkItem.java:325)
at org.teiid.dqp.internal.process.DataTierTupleSource.getResults(DataTierTupleSource.java:298)
at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:110)
at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:107)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at org.teiid.dqp.internal.process.FutureWork.run(FutureWork.java:58)
... 6 more
Caused by: java.sql.SQLException: Remote java.sql.SQLException: AnalysisException: Invalid type cast of g_0.DATEVALUE from TIMESTAMP to DATE