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Fix GET /queries broker API UnsupportedOperationException bug #15200

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Merged
yashmayya merged 1 commit into from
Mar 5, 2025
Merged

Fix GET /queries broker API UnsupportedOperationException bug #15200

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5 changes: 3 additions & 2 deletions ...er/src/main/java/org/apache/pinot/broker/requesthandler/BrokerRequestHandlerDelegate.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@
package org.apache.pinot.broker.requesthandler;

import com.fasterxml.jackson.databind.JsonNode;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.Executor;
import javax.annotation.Nullable;
Expand Down Expand Up @@ -133,8 +134,8 @@ public PinotBrokerTimeSeriesResponse handleTimeSeriesRequest(String lang, String

@Override
public Map<Long, String> getRunningQueries() {
// Both engines share the same request Id generator, so the query will have unique ids across the two engines.
Map<Long, String> queries = _singleStageBrokerRequestHandler.getRunningQueries();
// Both engines share the same request ID generator, so the query will have unique IDs across the two engines.
Map<Long, String> queries = new HashMap<>(_singleStageBrokerRequestHandler.getRunningQueries());
if (_multiStageBrokerRequestHandler != null) {
queries.putAll(_multiStageBrokerRequestHandler.getRunningQueries());
}
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