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https://issues.apache.org/jira/browse/FLINK-16732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jingsong Lee reassigned FLINK-16732:
------------------------------------
Assignee: Rui Li
> Failed to call Hive UDF with constant return value
> --------------------------------------------------
>
> Key: FLINK-16732
> URL: https://issues.apache.org/jira/browse/FLINK-16732
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Hive
> Affects Versions: 1.10.0
> Reporter: Rui Li
> Assignee: Rui Li
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> The following test fails:
> {code}
> @Test
> public void test() throws Exception {
> tableEnv.unloadModule("core");
> tableEnv.loadModule("hive", new HiveModule());
> tableEnv.loadModule("core", CoreModule.INSTANCE);
>
> System.out.println(TableUtils.collectToList(tableEnv.sqlQuery("select
> str_to_map('a:1,b:2,c:3',',',':')")));
> }
> {code}
> With exception:
> {noformat}
> Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to
> org.apache.hadoop.io.Text
> at
> org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableStringObjectInspector.getPrimitiveJavaObject(WritableStringObjectInspector.java:46)
> at
> org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableStringObjectInspector.getPrimitiveJavaObject(WritableStringObjectInspector.java:26)
> at
> org.apache.flink.table.functions.hive.conversion.HiveInspectors.toFlinkObject(HiveInspectors.java:277)
> at
> org.apache.flink.table.functions.hive.conversion.HiveInspectors.toFlinkObject(HiveInspectors.java:319)
> at
> org.apache.flink.table.functions.hive.HiveGenericUDF.evalInternal(HiveGenericUDF.java:86)
> at
> org.apache.flink.table.functions.hive.HiveScalarFunction.eval(HiveScalarFunction.java:100)
> ......
> {noformat}
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