twalthr 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_r217364622
########## File path: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/api/StreamTableEnvironment.scala ########## @@ -803,70 +803,37 @@ abstract class StreamTableEnvironment( * @return The optimized [[RelNode]] tree */ private[flink] def optimize(relNode: RelNode, updatesAsRetraction: Boolean): 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) + val temporalTableJoinPlan = optimizeConvertToTemporalJoin(convSubQueryPlan) + val fullRelNode = optimizeConvertTableReferences(temporalTableJoinPlan) val decorPlan = RelDecorrelator.decorrelateQuery(fullRelNode) - - // 2. convert time indicators val convPlan = RelTimeIndicatorConverter.convert(decorPlan, getRelBuilder.getRexBuilder) Review comment: Give a more meaningful name to this variable. ---------------------------------------------------------------- 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: us...@infra.apache.org With regards, Apache Git Services