xiaojin.wy created FLINK-18365:
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Summary: 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
Environment: 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
Reporter: xiaojin.wy
Fix For: 1.11.0
*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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