walterddr commented on code in PR #10006:
URL: https://github.com/apache/pinot/pull/10006#discussion_r1061018032
##########
pinot-core/src/main/java/org/apache/pinot/core/operator/streaming/StreamingInstanceResponseOperator.java:
##########
@@ -34,25 +41,53 @@
public class StreamingInstanceResponseOperator extends
InstanceResponseOperator {
private final StreamObserver<Server.ServerResponse> _streamObserver;
+ private final int _limit;
+ private int _numRowsCollected;
public StreamingInstanceResponseOperator(BaseCombineOperator<?>
combinedOperator, List<IndexSegment> indexSegments,
List<FetchContext> fetchContexts, StreamObserver<Server.ServerResponse>
streamObserver,
QueryContext queryContext) {
super(combinedOperator, indexSegments, fetchContexts, queryContext);
_streamObserver = streamObserver;
+ _limit = queryContext.getLimit();
+ _numRowsCollected = 0;
}
@Override
protected InstanceResponseBlock getNextBlock() {
- InstanceResponseBlock responseBlock = super.getNextBlock();
- InstanceResponseBlock metadataOnlyResponseBlock =
responseBlock.toMetadataOnlyResponseBlock();
+ prefetchAll();
+ InstanceResponseBlock exceptionResultBlock = null;
+ BaseResultsBlock combinedResult;
try {
-
_streamObserver.onNext(StreamingResponseUtils.getDataResponse(responseBlock.toDataOnlyDataTable()));
+ combinedResult = _combineOperator.nextBlock();
+ while (!(combinedResult instanceof MetadataResultsBlock)) {
Review Comment:
cannot do it this way. linter complains
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