scarlin-cloudera commented on code in PR #4442: URL: https://github.com/apache/hive/pull/4442#discussion_r1244463980
########## ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/PlanModifierForASTConv.java: ########## @@ -382,6 +387,10 @@ private static boolean validExchangeChild(HiveSortExchange sortNode) { return sortNode.getInput() instanceof Project; } + private static boolean validTableFunctionScanChild(HiveTableFunctionScan htfsNode) { + return htfsNode.getInput(0) instanceof Project || htfsNode.getInput(0) instanceof HiveTableScan; Review Comment: Put in code to handle the empty case. -- 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: gitbox-unsubscr...@hive.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org For additional commands, e-mail: gitbox-h...@hive.apache.org