thomasrebele commented on code in PR #6293:
URL: https://github.com/apache/hive/pull/6293#discussion_r2872839022
##########
ql/src/test/org/apache/hadoop/hive/ql/optimizer/calcite/stats/TestFilterSelectivityEstimator.java:
##########
@@ -591,6 +604,35 @@ public void
testComputeRangePredicateSelectivityNotBetweenWithNULLS() {
Assert.assertEquals(0.2, estimator.estimateSelectivity(filter), DELTA);
}
+ @Test
+ public void testRangePredicateCastInteger() {
+ // use VALUES2, even if the tested types cannot represent its values
+ // we're only interested in whether the cast to a smaller integer type
results in the default selectivity
Review Comment:
I'll add a test.
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