Jackie-Jiang commented on a change in pull request #7568: URL: https://github.com/apache/pinot/pull/7568#discussion_r755656841
########## File path: pinot-broker/src/main/java/org/apache/pinot/broker/requesthandler/BaseBrokerRequestHandler.java ########## @@ -519,6 +543,18 @@ private BrokerResponseNative handleSQLRequest(long requestId, String query, Json return brokerResponse; } + /** Set EXPLAIN PLAN query to route to only one server. */ + private void setRoutingToOneServer(Map<ServerInstance, List<String>> routingTable) { + Set<Map.Entry<ServerInstance, List<String>>> servers = routingTable.entrySet(); + // only send request to 1 server + Map.Entry<ServerInstance, List<String>> server = servers.iterator().next(); + routingTable.clear(); + List<String> segments = new ArrayList<>(); + // only generate the plan for 1 segment + segments.add(server.getValue().get(0)); + routingTable.put(server.getKey(), segments); Review comment: (minor) No need to create an extra list ```suggestion routingTable.put(entry.getKey(), entry.getValue()); ``` -- 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: commits-unsubscr...@pinot.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org