asolimando commented on code in PR #5444:
URL: https://github.com/apache/hive/pull/5444#discussion_r1809138168
##########
ql/src/test/org/apache/hadoop/hive/ql/optimizer/calcite/stats/TestFilterSelectivityEstimator.java:
##########
@@ -159,7 +159,7 @@ public void testIsHistogramAvailableWhenEmptyArray() {
@Test
public void testLessThanSelectivity() {
- Assert.assertEquals(0.6153846153846154, lessThanSelectivity(KLL, 3),
DELTA);
Review Comment:
I am still not convinced that those values should change, from what I
understood @okumin found a way to have the same results? Have you applied his
suggestions on the way we compute and query the data sketch?
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