kishoreg commented on a change in pull request #5513:
URL: https://github.com/apache/incubator-pinot/pull/5513#discussion_r437011477
##########
File path:
pinot-broker/src/main/java/org/apache/pinot/broker/requesthandler/BaseBrokerRequestHandler.java
##########
@@ -435,6 +455,116 @@ static void handleQueryLimitOverride(BrokerRequest
brokerRequest, int queryLimit
}
}
+ /**
+ * Check if a SQL parsed BrokerRequest is a literal only query.
+ * @param brokerRequest
+ * @return true if this query selects only Literals
+ *
+ */
+ @VisibleForTesting
+ static boolean isLiteralOnlyQuery(BrokerRequest brokerRequest) {
+ if (brokerRequest.getPinotQuery() != null) {
+ for (Expression e: brokerRequest.getPinotQuery().getSelectList()) {
+ if (!CalciteSqlParser.isLiteralOnlyExpression(e)) {
+ return false;
+ }
+ }
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * Compute BrokerResponse for literal only query.
+ *
+ * @param brokerRequest
+ * @param compilationStartTimeNs
+ * @param requestStatistics
+ * @return BrokerResponse
+ */
+ private BrokerResponse processLiteralOnlyBrokerRequest(BrokerRequest
brokerRequest, long compilationStartTimeNs,
+ RequestStatistics requestStatistics)
+ throws IllegalStateException {
+ System.out.println("brokerRequest = " + brokerRequest.toString());
Review comment:
remove
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