alamb commented on a change in pull request #8020:
URL: https://github.com/apache/arrow/pull/8020#discussion_r474978196
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File path: rust/datafusion/src/lp_limit.rs
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@@ -0,0 +1,99 @@
+//! Example of how a "User Defined logical plan node would work. Use
Review comment:
Here is the example of what `Limit` would look like if it were
implemented in this way
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