Avinash Kumar

Currently scheduler and scheduling policy are tied up in one class. Since we want to support different policies, we want to separate the two. This PR separates the two and...

In operators like HashJoin, if the build and probe input are in the same pipelined region, it leads to an exception. In this PR, we add a materialization on the...

Currently the flow control APIs to get credit information is not implemented for python UDF.

We saw in the workflow that UCLA folks were running on cherry01 that the results were arbitrary. The issue happens if the HashJoin receives input from UDF.

UDF framework doesn't clean up the resources used by the user

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If the user creates threads in his UDF code, but forgets to destroy them, our UDF framework should destroy those threads. This issue was seen in the issue here #1141...