amansinha100 commented on issue #1744: Drill 7148 - Join order, multi-col ndv and aggregate rowcount fixes for TPCH queries URL: https://github.com/apache/drill/pull/1744#issuecomment-482245782 @gparai the phase 1 aggregate related changes and the `TableScan` changes LGTM. For the join cardinality, I would like to step back and look at the overall set of changes not just from this PR but prior ones to get a better understanding.
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