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Posted to github@datafusion.apache.org by "2010YOUY01 (via GitHub)" <gi...@apache.org> on 2024/12/01 11:34:53 UTC
Re: [PR] Add generate_series() udtf (and introduce 'lazy' `MemoryExec`) [datafusion]
2010YOUY01 commented on code in PR #13540:
URL: https://github.com/apache/datafusion/pull/13540#discussion_r1864860833
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datafusion/physical-plan/src/memory.rs:
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@@ -365,8 +366,165 @@ impl RecordBatchStream for MemoryStream {
}
}
+pub trait LazyBatchGenerator: Send + Sync + fmt::Debug + fmt::Display {
Review Comment:
This is a really good idea, filed https://github.com/apache/datafusion/issues/13614
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