can combine between tow table but not use join
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Sent from the Apache Flink User Mai
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Sent: Donnerstag, 11. Juni 2015 22:34
To: user@flink.apache.org
Subject: RE: how can Combine between two dataset in on datset and execution
more condition in the same time
apply not found in flink
and how can execute this
SELECT employees.last_name
FROM employees E, department
apply not found in flink
and how can execute this
SELECT employees.last_name
FROM employees E, departments D
WHERE (D.department_id = E.department_id AND E.job_id = 'AC_ACCOUNT' AND
D.location = 2400)
OR
E.department_id = D.department_id AND E.salary > 6 AND D.location =
2400);
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Vi
Hi,
You might want to translate your SQL statement into an expression of the
relational algebra at first [1]. This expression can be expressed with Flink's
operators in a straight-forward manner.
In the end, it will look something like this:
Employees.filter(_.job_id = ...).join(departments.fil
