apache / apache/datafusion-ballista
Implement memory management in shuffle writer
- Dominant language
- Rust
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Description
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
There is no memory management in shuffle writer
**Describe the solution you'd like**
Blaze implements file-based shuffle with memory management in https://github.com/blaze-init/blaze/blob/master/native-engine/datafusion-ext/src/shuffle_writer_exec.rs
Perhaps we can learn from that?
**Describe alternatives you've considered**
A clear and concise description of any alternative solutions or features you've considered.
**Additional context**
See discussion in https://github.com/apache/arrow-datafusion/pull/3493#issuecomment-1247587017
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