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ASF GitHub Bot commented on FLINK-9713: --------------------------------------- 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_r219410591 ########## File path: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/calcite/RelTimeIndicatorConverter.scala ########## @@ -175,13 +173,41 @@ class RelTimeIndicatorConverter(rexBuilder: RexBuilder) extends RelShuttle { val rewrittenTemporalJoin = temporalJoin.copy(temporalJoin.getTraitSet, List(left, right)) - // Materialize all of the time attributes from the right side of temporal join - val indicesToMaterialize = - (left.getRowType.getFieldCount until rewrittenTemporalJoin.getRowType.getFieldCount).toSet + val indicesToMaterialize = gatherIndicesToMaterialize(rewrittenTemporalJoin, left, right) materializerUtils.projectAndMaterializeFields(rewrittenTemporalJoin, indicesToMaterialize) } + private def gatherIndicesToMaterialize( Review comment: fixed, but imo in visitor pattern is better to have follow this pattern: ``` public visit(X); private doSthWith(X); private doSthElseWith(X); public visit(Y) private doSthWith(Y); private doSthElseWith(Y); ``` ---------------------------------------------------------------- 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 > Support versioned joins in planning phase > ----------------------------------------- > > Key: FLINK-9713 > URL: https://issues.apache.org/jira/browse/FLINK-9713 > Project: Flink > Issue Type: Sub-task > Components: Table API & SQL > Affects Versions: 1.5.0 > Reporter: Piotr Nowojski > Assignee: Piotr Nowojski > Priority: Major > Labels: pull-request-available > > Queries like: > {code:java} > SELECT > o.amount * r.rate > FROM > Orders AS o, > LATERAL TABLE (Rates(o.rowtime)) AS r > WHERE o.currency = r.currency{code} > should evaluate to valid plan with versioned joins plan node. -- This message was sent by Atlassian JIRA (v7.6.3#76005)