Chengxiang Li created FLINK-3503: ------------------------------------ Summary: [SQL] ProjectJoinTransposeRule fails to push down project. Key: FLINK-3503 URL: https://issues.apache.org/jira/browse/FLINK-3503 Project: Flink Issue Type: Improvement Reporter: Chengxiang Li Priority: Minor
{noformat} val ds1 = CollectionDataSets.getSmall3TupleDataSet(env).as('a, 'b, 'c) val ds2 = CollectionDataSets.get5TupleDataSet(env).as('d, 'e, 'f, 'g, 'h) val joinT = ds1.join(ds2).where('b === 'e).select('c, 'g) {noformat} For this query, ProjectJoinTransposeRule should pushes a Project past a Join by splitting the projection into a projection on top of each child of the join. -- This message was sent by Atlassian JIRA (v6.3.4#6332)