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https://issues.apache.org/jira/browse/FLINK-18365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17140133#comment-17140133
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xiaojin.wy edited comment on FLINK-18365 at 6/19/20, 2:37 AM:
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[~jark] This two issues are different, FLINK-15397 return nothing, but this
one return None.
The FLINK-15397 also appear in other cases when testing the flink-1.11.
was (Author: xiaojin.wy):
[~jark] This two issues are different, FLINK-15397 return nothing, but this
one return None.
The FLINK-15397 also appear in other cases when testing the link-1.11.
> The same sql in a batch env and a streaming env has different value.
> --------------------------------------------------------------------
>
> Key: FLINK-18365
> URL: https://issues.apache.org/jira/browse/FLINK-18365
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / API
> Affects Versions: 1.11.0
> Reporter: xiaojin.wy
> Priority: Major
> Fix For: 1.11.0
>
>
> I use the sql-gateway to run this sql.
> *The input table is:*
> CREATE TABLE `scott_dept` (
> deptno INT,
> dname VARCHAR,
> loc VARCHAR
> ) WITH (
> 'format.field-delimiter'='|',
> 'connector.type'='filesystem',
> 'format.derive-schema'='true',
>
> 'connector.path'='/defender_test_data/daily_regression_stream_blink_sql_1.10/test_scalar/sources/scott_dept.csv',
> 'format.type'='csv'
> )
> *The input data is:*
> 10|ACCOUNTING|NEW YORK
> 20|RESEARCH|DALLAS
> 30|SALES|CHICAGO
> 40|OPERATIONS|BOSTON
> *The sql is :*
> select deptno, (select count(*) from scott_emp where 1 = 0) as x from
> scott_dept
> *The error:*
> In a batch environment, the result value is:10|0\n20|0\n30|0\n40|0
> In a streaming environment, the result value
> is:10|None\n20|None\n30|None\n40|None
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