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https://issues.apache.org/jira/browse/FLINK-17185?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
zck closed FLINK-17185.
-----------------------
Resolution: Invalid
> Value of Row[] parameter of UDF is null in blink planner
> --------------------------------------------------------
>
> Key: FLINK-17185
> URL: https://issues.apache.org/jira/browse/FLINK-17185
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Affects Versions: 1.10.0
> Reporter: zck
> Priority: Major
>
> source_ddl:
> CREATE TABLE sourceTable (
> event_time_line array<ROW (
> `rule_name` VARCHAR,
> `count` VARCHAR
> )>
> ) WITH (
> 'connector.type' = 'kafka',
> 'connector.version' = 'universal',
> 'connector.startup-mode' = 'earliest-offset',
> 'connector.topic' = 'topic_test_1',
> 'connector.properties.zookeeper.connect' = 'localhost:2181',
> 'connector.properties.bootstrap.servers' = 'localhost:9092',
> 'update-mode' = 'append',
> 'format.type' = 'json',
> 'format.derive-schema' = 'true'
> );
>
>
> public class MyUDTF extends TableFunction<Row> {
> /**
> *
> * *@param rows blink执行计划 为null，但是数组有长度 。默认执行计划有值*
> */
> public void eval(Row [] rows) {
> collector.collect(Row.of(1, 1));
> }
> }
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