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new 36d7d81 [SPARK-27815][SQL][FOLLOWUP][DOC] Update comment that
references `PushDownPredicate`
36d7d81 is described below
commit 36d7d81d23a5c59f75aa9586ce740b30f7e5ae59
Author: Xingbo Jiang <xingbo.ji...@databricks.com>
AuthorDate: Sat Jul 20 16:44:28 2019 +0900
[SPARK-27815][SQL][FOLLOWUP][DOC] Update comment that references
`PushDownPredicate`
## What changes were proposed in this pull request?
The optimize rule `PushDownPredicate` has been combined into
`PushDownPredicates`, update the comment that references the old rule.
## How was this patch tested?
N/A
Closes #25207 from jiangxb1987/comment.
Authored-by: Xingbo Jiang <xingbo.ji...@databricks.com>
Signed-off-by: HyukjinKwon <gurwls...@apache.org>
---
.../main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
index b59cbd8..206d09a 100644
---
a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
+++
b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
@@ -487,7 +487,7 @@ object LimitPushDown extends Rule[LogicalPlan] {
* Union:
* Right now, Union means UNION ALL, which does not de-duplicate rows. So, it
is
* safe to pushdown Filters and Projections through it. Filter pushdown is
handled by another
- * rule PushDownPredicate. Once we add UNION DISTINCT, we will not be able to
pushdown Projections.
+ * rule PushDownPredicates. Once we add UNION DISTINCT, we will not be able to
pushdown Projections.
*/
object PushProjectionThroughUnion extends Rule[LogicalPlan] with
PredicateHelper {
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