Github user vasia commented on a diff in the pull request:
https://github.com/apache/flink/pull/1797#discussion_r56304292
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/api/table/plan/rules/FlinkRuleSets.scala
---
@@ -29,50 +29,45 @@ object FlinkRuleSets {
*/
val DATASET_OPT_RULES: RuleSet = RuleSets.ofList(
- // filter rules
+ // push a filter into a join
FilterJoinRule.FILTER_ON_JOIN,
+ // push filter into the children of a join
FilterJoinRule.JOIN,
- FilterMergeRule.INSTANCE,
- FilterAggregateTransposeRule.INSTANCE,
+ // push filter through an aggregation
+ FlinkFilterAggregateTransposeRule.INSTANCE,
- // push and merge projection rules
+ // aggregation and projection rules
AggregateProjectMergeRule.INSTANCE,
- ProjectMergeRule.INSTANCE,
--- End diff --
And this one? Are we covered by the CalcMergeRule?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
