walterddr commented on code in PR #10357:
URL: https://github.com/apache/pinot/pull/10357#discussion_r1130408948
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pinot-core/src/main/java/org/apache/pinot/core/query/selection/SelectionOperatorService.java:
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@@ -78,6 +77,8 @@ public SelectionOperatorService(QueryContext queryContext,
DataSchema dataSchema
_offset = queryContext.getOffset();
_numRowsToKeep = _offset + queryContext.getLimit();
assert queryContext.getOrderByExpressions() != null;
+ // TODO: Do not use type compatible comparator for performance since we
don't support different data schema on
Review Comment:
qq: can't we add a flag in the dataTable metadata to indicate whether a
block is sorted?
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