walterddr commented on code in PR #9755:
URL: https://github.com/apache/pinot/pull/9755#discussion_r1018467674
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pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/operator/MailboxSendOperator.java:
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@@ -67,12 +67,13 @@ public class MailboxSendOperator extends
BaseOperator<TransferableBlock> {
private final int _stageId;
private final MailboxService<TransferableBlock> _mailboxService;
private final DataSchema _dataSchema;
+ private final boolean _isLeafStageSender;
private Operator<TransferableBlock> _dataTableBlockBaseOperator;
public MailboxSendOperator(MailboxService<TransferableBlock> mailboxService,
DataSchema dataSchema,
Operator<TransferableBlock> dataTableBlockBaseOperator,
List<ServerInstance> receivingStageInstances,
RelDistribution.Type exchangeType, KeySelector<Object[], Object[]>
keySelector, String hostName, int port,
- long jobId, int stageId) {
+ long jobId, int stageId, boolean isLeafStageSender) {
Review Comment:
only the leaf stage sender requires canonicalization b/c the data is stored
in underlying DataSchema store format. which is different from how data block
expects
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