Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/17918#discussion_r115671957
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/statsEstimation/FilterEstimationSuite.scala
---
@@ -421,7 +420,7 @@ class FilterEstimationSuite extends
StatsEstimationTestBase {
test("cdouble < 3.0") {
validateEstimatedStats(
Filter(LessThan(attrDouble, Literal(3.0)),
childStatsTestPlan(Seq(attrDouble), 10L)),
- Seq(attrDouble -> ColumnStat(distinctCount = 2, min = Some(1.0), max
= Some(3.0),
+ Seq(attrDouble -> ColumnStat(distinctCount = 3, min = Some(1.0), max
= Some(3.0),
--- End diff --
these changes are because the filter selectivity is now decimal instead of
double?
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