pnowojski commented on a change in pull request #6299: [FLINK-9713][table][sql] 
Support processing time versioned joins
URL: https://github.com/apache/flink/pull/6299#discussion_r218414391
 
 

 ##########
 File path: 
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/api/BatchTableEnvironment.scala
 ##########
 @@ -448,48 +448,13 @@ abstract class BatchTableEnvironment(
     * @return The optimized [[RelNode]] tree
     */
   private[flink] def optimize(relNode: RelNode): RelNode = {
-
-    // 0. convert sub-queries before query decorrelation
-    val convSubQueryPlan = runHepPlanner(
-      HepMatchOrder.BOTTOM_UP, FlinkRuleSets.TABLE_SUBQUERY_RULES, relNode, 
relNode.getTraitSet)
-
-    // 0. convert table references
-    val fullRelNode = runHepPlanner(
-      HepMatchOrder.BOTTOM_UP,
-      FlinkRuleSets.TABLE_REF_RULES,
-      convSubQueryPlan,
-      relNode.getTraitSet)
-
-    // 1. decorrelate
+    val convSubQueryPlan = optimizeConvertSubQueries(relNode)
 
 Review comment:
   Isn't the general solution to define `TableEnvironment` interface in java 
and only expanding it in Scala? Moving those methods to static utility class 
doesn't seems as a proper solution. I think it would deserve a separate ticket.

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
[email protected]


With regards,
Apache Git Services

Reply via email to