Thanks a lot Matthias!

In the meantime I'm trying out something with the scala quickstart.


On Fri, 22 Jan 2021 at 17:12, Matthias Pohl <matth...@ververica.com> wrote:

> Ok, to be fair, I just did some research on the error message and didn't
> realize that you're working with binaries only.
>
> I tried to set it up on my machine to be able to reproduce your error.
> Unfortunately, I wasn't able to establish the connection between Flink and
> Postgres using your docker-compose.yml.
> I'm going to cc Timo. Maybe, he has a guess what's causing this error.
>
> Best,
> Matthias
>
> On Fri, Jan 22, 2021 at 4:35 PM Sebastián Magrí <sebasma...@gmail.com>
> wrote:
>
>> Hi Matthias!
>>
>> I went through that thread but as I'm just using the `apache/flink`
>> docker image for testing I honestly couldn't figure out how I would do that
>> since I don't have a pom file to edit. If it's possible to do it through
>> the configuration I'd be glad if you could point me out in the right
>> direction.
>>
>> Pretty evident I don't have a lot of experience with mvn or "modern" Java
>> in general.
>>
>> :-)
>>
>> Thanks!
>>
>> On Fri, 22 Jan 2021 at 15:19, Matthias Pohl <matth...@ververica.com>
>> wrote:
>>
>>> Hi Sebastián,
>>> have you tried changing the dependency scope to provided
>>> for flink-table-planner-blink as it is suggested in [1]?
>>>
>>> Best,
>>> Matthias
>>>
>>> [1]
>>> http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/Flink-1-10-exception-Unable-to-instantiate-java-compiler-td38221.html
>>>
>>> On Fri, Jan 22, 2021 at 4:04 PM Sebastián Magrí <sebasma...@gmail.com>
>>> wrote:
>>>
>>>> Hi!
>>>>
>>>> I'm trying out Flink SQL with the attached docker-compose file.
>>>>
>>>> It starts up and then I create a table with the following statement:
>>>>
>>>> CREATE TABLE mytable_simple (
>>>>   `customer_id` INT
>>>> ) WITH (
>>>>   'connector' = 'jdbc',
>>>>   'url' = 'jdbc:postgresql://pgusr:pgpwd@postgres/pdgb',
>>>>   'table-name' = 'mytable'
>>>> );
>>>>
>>>> However when I try to run this:
>>>>
>>>> select * from mytable_simple;
>>>>
>>>> I get the following error in the client:
>>>>
>>>> [ERROR] Could not execute SQL statement. Reason:
>>>> java.lang.ClassCastException: org.codehaus.janino.CompilerFactory
>>>> cannot be cast to org.codehaus.commons.compiler.ICompilerFactory
>>>>
>>>> At first I thought it could be an incompatibility issue with the
>>>> libraries I was putting in, like the postgres-cdc library version, but even
>>>> after leaving only the JDBC libraries in I still get the same error.
>>>>
>>>> It'd be great if you could give me some pointers here.
>>>>
>>>> Thanks!
>>>>
>>>> --
>>>> Sebastián Ramírez Magrí
>>>>
>>>
>>
>> --
>> Sebastián Ramírez Magrí
>>
>
> Managing Directors: Yip Park Tung Jason, Jinwei (Kevin) Zhang, Karl Anton
> Wehner
>


-- 
Sebastián Ramírez Magrí

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