Ted-Jiang commented on code in PR #2566:
URL: https://github.com/apache/arrow-datafusion/pull/2566#discussion_r875738493
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datafusion/core/src/sql/planner.rs:
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@@ -296,9 +296,10 @@ impl<'a, S: ContextProvider> SqlToRel<'a, S> {
let plan = self.order_by(plan, query.order_by)?;
- let plan: LogicalPlan = self.offset(plan, query.offset)?;
+ let plan: LogicalPlan = self.limit(plan, query.limit)?;
- self.limit(plan, query.limit)
+ //make limit as offset's input will enable limit push down simply
+ self.offset(plan, query.offset)
Review Comment:
If there is an `offset` in sql, we will put it as root node in plan tree. So
it will easily push `new_limit` to limit operator.
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