Kikyou1997 commented on code in PR #8864:
URL: https://github.com/apache/doris/pull/8864#discussion_r980662059
##########
fe/fe-core/src/main/java/org/apache/doris/statistics/ColumnStats.java:
##########
@@ -180,23 +262,10 @@ public void updateStats(Type columnType, Map<StatsType,
String> statsTypeToValue
}
}
- public List<String> getShowInfo() {
- List<String> result = Lists.newArrayList();
- result.add(Long.toString(ndv));
- result.add(Float.toString(avgSize));
- result.add(Long.toString(maxSize));
- result.add(Long.toString(numNulls));
- if (minValue != null) {
- result.add(minValue.getStringValue());
- } else {
- result.add("N/A");
- }
- if (maxValue != null) {
- result.add(maxValue.getStringValue());
- } else {
- result.add("N/A");
- }
- return result;
+ // TODO: The generated statistics should not be modified
+ public void updateBySelectivity(double selectivity) {
+ ndv = (long) Math.ceil(ndv * selectivity);
Review Comment:
ok thx
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