We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
I have asked the Data-Juicer Q&A Copilot (available on Doc Site, DingTalk, or Discord), but the problem still persists.
I have read the README carefully.
I have pulled the latest code of main branch to run again and the problem still existed.
groupby算子仅支持default模式，不支持ray模式，是因为ray模式下大规模数据时可能会数据倾斜导致OOM吗？还是说和数据规模无关，ray模式下就是不能groupby？
No response
Before Asking
I have asked the Data-Juicer Q&A Copilot (available on Doc Site, DingTalk, or Discord), but the problem still persists.
I have read the README carefully.
I have pulled the latest code of main branch to run again and the problem still existed.
Search before asking
Question
groupby算子仅支持default模式，不支持ray模式，是因为ray模式下大规模数据时可能会数据倾斜导致OOM吗？还是说和数据规模无关，ray模式下就是不能groupby？
Environment Information
No response
Additional Context
No response