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https://issues.apache.org/jira/browse/FLINK-15321?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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xiaojin.wy updated FLINK-15321:
---
Description:
The sql is :
SELECT concat('a', cast(null as varchar), 'c');
The result of the sql is NULL after you execute it in a sqlClient
environment;But actually the result should be 'ac'.
The config is:
execution:
planner: blink
type: batch
was:
The sql is :
SELECT concat('a', cast(null as varchar), 'c');
The result of the sql is NULL after you execute it in a sqlClient
environment;But actually the result should be 'ac'.
> The result of sql(SELECT concat('a', cast(null as varchar), 'c');) is NULL;
> ---
>
> Key: FLINK-15321
> URL: https://issues.apache.org/jira/browse/FLINK-15321
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Client
>Affects Versions: 1.10.0
>Reporter: xiaojin.wy
>Priority: Major
>
> The sql is :
> SELECT concat('a', cast(null as varchar), 'c');
> The result of the sql is NULL after you execute it in a sqlClient
> environment;But actually the result should be 'ac'.
> The config is:
> execution:
> planner: blink
> type: batch
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