amrishlal commented on a change in pull request #7568:
URL: https://github.com/apache/pinot/pull/7568#discussion_r758809059
##########
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:
Done
##########
File path: pinot-core/src/main/java/org/apache/pinot/core/common/Operator.java
##########
@@ -39,12 +40,20 @@
*/
T nextBlock();
+ /** @return Name of this operator */
+ String getOperatorName();
+
+ /** @return List of {@link Operator}s that this operator depends upon. */
+ List<Operator> getChildOperators();
+
/**
- * Returns the name of the operator.
- * NOTE: This method is called for tracing purpose. The sub-class should try
to return a constant to avoid the
Review comment:
Done
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