jackwener commented on code in PR #2580:
URL: https://github.com/apache/arrow-datafusion/pull/2580#discussion_r878828246
##########
datafusion/core/src/optimizer/limit_push_down.rs:
##########
@@ -157,25 +158,99 @@ fn limit_push_down(
)?),
}))
}
+ (LogicalPlan::Join(Join { join_type, .. }), upper_limit) => match
join_type {
+ JoinType::Left => {
+ //if LeftOuter join push limit to left
+ generate_push_down_join(
+ _optimizer,
+ _execution_props,
+ plan,
+ upper_limit,
+ None,
+ )
+ }
+ JoinType::Right =>
+ //if RightOuter join push limit to right
Review Comment:
Minor advice
```suggestion
// If RightOuter join push limit to right
```
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