yunfan created FLINK-33233:
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Summary: Null point exception when non-native udf used in join
condition
Key: FLINK-33233
URL: https://issues.apache.org/jira/browse/FLINK-33233
Project: Flink
Issue Type: Improvement
Components: Connectors / Hive
Affects Versions: 1.17.0
Environment: It can reproduced by follow code by adding this test to
{code:java}
org.apache.flink.connectors.hive.HiveDialectQueryITCase{code}
{code:java}
// Add follow code to org.apache.flink.connectors.hive.HiveDialectQueryITCase
@Test
public void testUdfInJoinCondition() throws Exception {
List<Row> result = CollectionUtil.iteratorToList(tableEnv.executeSql(
"select foo.y, bar.I from bar join foo on hiveudf(foo.x) = bar.I
where bar.I > 1").collect());
assertThat(result.toString())
.isEqualTo("[+I[2, 2]]");
} {code}
Reporter: yunfan
Any non-native udf used in hive-parser join condition.
It will caused NullPointException.
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