Casting literals to TIMESTAMP throw when pushed to KuduScanNode

select cast(timestamp_col as timestamp) from alltypesagg
where timestamp_col < cast('2010-01-01 00:05:20' as timestamp) and timestamp_col >= cast('2010-01-01 00:01:00' as timestamp)

I0718 10:55:28.316362 10952 Frontend.java:875] analyze query select cast(timestamp_col as timestamp) from alltypesagg
where timestamp_col < cast('2010-01-01 00:05:20' as timestamp) and timestamp_col >= cast('2010-01-01 00:01:00' as timestamp)
I0718 10:55:28.316898 10952 Frontend.java:953] create plan
I0718 10:55:28.317456 10952 jni-util.cc:166] com.cloudera.impala.common.InternalException: Error while extracting Kudu conjuncts.
	at com.cloudera.impala.planner.KuduScanNode.init(KuduScanNode.java:98)
	at com.cloudera.impala.planner.SingleNodePlanner.createScanNode(SingleNodePlanner.java:1322)
	at com.cloudera.impala.planner.SingleNodePlanner.createTableRefNode(SingleNodePlanner.java:1549)
	at com.cloudera.impala.planner.SingleNodePlanner.createTableRefsPlan(SingleNodePlanner.java:807)
	at com.cloudera.impala.planner.SingleNodePlanner.createSelectPlan(SingleNodePlanner.java:646)
	at com.cloudera.impala.planner.SingleNodePlanner.createQueryPlan(SingleNodePlanner.java:235)
	at com.cloudera.impala.planner.SingleNodePlanner.createSingleNodePlan(SingleNodePlanner.java:141)
	at com.cloudera.impala.planner.Planner.createPlan(Planner.java:60)
	at com.cloudera.impala.service.Frontend.createExecRequest(Frontend.java:972)
	at com.cloudera.impala.service.JniFrontend.createExecRequest(JniFrontend.java:147)
Caused by: com.cloudera.impala.common.AnalysisException: DATE/DATETIME/TIMESTAMP literals not supported: CAST('2010-01-01 00:05:20' AS TIMESTAMP)
	at com.cloudera.impala.analysis.LiteralExpr.create(LiteralExpr.java:216)
	at com.cloudera.impala.analysis.Expr.foldConstantChildren(Expr.java:1207)
	at com.cloudera.impala.analysis.BinaryPredicate.normalizeSlotRefComparison(BinaryPredicate.java:130)
	at com.cloudera.impala.planner.KuduScanNode.extractKuduConjuncts(KuduScanNode.java:230)
	at com.cloudera.impala.planner.KuduScanNode.init(KuduScanNode.java:90)
	... 9 more