jackjlli commented on code in PR #8846:
URL: https://github.com/apache/pinot/pull/8846#discussion_r891664722
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pinot-segment-local/src/main/java/org/apache/pinot/segment/local/segment/creator/impl/stats/BigDecimalColumnPreIndexStatsCollector.java:
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@@ -113,8 +111,11 @@ public int getCardinality() {
@Override
public void seal() {
- _sortedValues = _values.toArray(new BigDecimal[0]);
- Arrays.sort(_sortedValues);
- _sealed = true;
+ if (!_sealed) {
+ _sortedValues = _values.toArray(new BigDecimal[0]);
+ _values = null;
Review Comment:
Should we consider invoking `_values.clear()` method before setting it
`null`? Same for all the other stats collectors.
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/segment/creator/impl/stats/LongColumnPreIndexStatsCollector.java:
##########
@@ -57,10 +56,10 @@ public void collect(Object entry) {
}
}
- void addressSorted(long entry) {
- if (_isSorted) {
+ private void addressSorted(long entry) {
Review Comment:
I saw some of the `addressSorted` method use `private` but some don't. It'd
be good to unify them.
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