amansinha100 commented on a change in pull request #1699: DRILL-7108: Improve
selectivity estimates for (NOT)LIKE, NOT_EQUALS, IS NOT NULL predicates
URL: https://github.com/apache/drill/pull/1699#discussion_r266491102
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File path:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillStatsTable.java
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@@ -134,6 +135,33 @@ public Double getRowCount() {
return rowCount > 0 ? rowCount : null;
}
+ /**
Review comment:
This comment is for the NDV, not for NN row count ?
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