maryannxue commented on a change in pull request #23036: [SPARK-26065][SQL]
Change query hint from a `LogicalPlan` to a field
URL: https://github.com/apache/spark/pull/23036#discussion_r245519167
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/joins.scala
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@@ -43,10 +43,15 @@ object ReorderJoin extends Rule[LogicalPlan] with
PredicateHelper {
*
* @param input a list of LogicalPlans to inner join and the type of inner
join.
* @param conditions a list of condition for join.
+ * @param leftPlans a list of LogicalPlans contained in the left join child.
+ * @param hintMap a map of relations to their corresponding hints.
*/
@tailrec
- final def createOrderedJoin(input: Seq[(LogicalPlan, InnerLike)],
conditions: Seq[Expression])
- : LogicalPlan = {
+ final def createOrderedJoin(
+ input: Seq[(LogicalPlan, InnerLike)],
+ conditions: Seq[Expression],
+ leftPlans: Seq[LogicalPlan],
Review comment:
Yes.
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