Kikyou1997 commented on code in PR #18502:
URL: https://github.com/apache/doris/pull/18502#discussion_r1161507643
##########
fe/fe-core/src/test/java/org/apache/doris/nereids/jobs/cascades/DeriveStatsJobTest.java:
##########
@@ -70,7 +70,7 @@ public void testExecute() throws Exception {
}
Statistics statistics =
cascadesContext.getMemo().getRoot().getStatistics();
Assertions.assertNotNull(statistics);
- Assertions.assertTrue(Precision.equals(0.5, statistics.getRowCount(),
0.1));
+ Assertions.assertTrue(Precision.equals(0, statistics.getRowCount(),
0.1));
Review Comment:
Remove some useless codes in unit tests, those codes is hard to maintaince
and it's not a good idea for testing the accurracy of stats estimation
according to the advise from @englefly
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