xuyangzhong commented on code in PR #20705: URL: https://github.com/apache/flink/pull/20705#discussion_r961408991
########## flink-table/flink-table-planner/src/main/java/org/apache/flink/table/planner/plan/optimize/JoinHintResolver.java: ########## @@ -99,10 +105,14 @@ private RelNode visitBiRel(BiRel biRel) { assert null != lookupTable; if (rightName.isPresent() && matchIdentifier(lookupTable, rightName.get())) { validHints.add(trimInheritPath(hint)); + updateInfoForOptionCheck(hint.hintName, leftName); Review Comment: Actually, there is no need to check multi table name for lookup join because there only is one table for lookup join hint. So I delete this part. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org