tobe

I have tested OpenMLDB 0.6.4 which is not resolved yet. This will be fixed by https://github.com/4paradigm/spark/pull/34 .

This is resolve we upgrading to OpenMLDB 0.6.5. If we are using the lower version, we need to delete the curator packages(curator-client-2.7.1.jar, curator-framework-2.7.1.jar, curator-recipes-2.7.1.jar) in `$SPARK_HOME/jars/`. Refer to https://github.com/Netflix/curator/issues/297 ,...

The bytes array are corrupt and get unexpected offset. 

We can simply the case and it happens when we are using `distinct_count` for string columns. Here is the simplest case. ``` select distinct_count(`publisher_id`) over flattenRequest_userId_eventTime_0s_2d_1000 as flattenRequest_publisher_id_window_unique_count_60 from `flattenRequest`...

It is not related with `distinct_count` and we may get the incorrect for other udaf like `count` which may not crush. This issue can be reproduced for large window and...

I thinks case class have its "Java constructor" and you can use that for py4j. In another way, you can write the Java wrapper class and provide the API to...

We have the similar problem with `py4j` to call Scala's functions or constructors with default parameters. It seems to be the limitation of `py4j` and I'm not sure if we...

Thanks @bartdag and it is reasonable to me. Since Java does not support default parameters for methods, Scala has its implementation which requires Java to call with extra specification. `py4j`...

Hi @dfar2008 . Do you mean you want to start a new container in the Web UI of seagull? It's a good idea to allow user to do that. If...

It seems that it support only one `-H` now. Please try with `docker -H unix:///var/run/docker.sock -api-enable-cors=true -d`.