fx19880617 commented on a change in pull request #5653:
URL: https://github.com/apache/incubator-pinot/pull/5653#discussion_r449704644
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File path:
pinot-core/src/main/java/org/apache/pinot/core/indexsegment/mutable/MutableSegmentImpl.java
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@@ -367,11 +370,33 @@ public SegmentPartitionConfig getSegmentPartitionConfig()
{
}
public long getMinTime() {
- return _minTime;
+ Long minTime = extractTimeValue(_minValueMap.get(_timeColumnName));
+ if (minTime != null) {
+ return minTime;
+ }
+ return Long.MAX_VALUE;
}
public long getMaxTime() {
- return _maxTime;
+ Long maxTime = extractTimeValue(_maxValueMap.get(_timeColumnName));
+ if (maxTime != null) {
+ return maxTime;
+ }
+ return Long.MIN_VALUE;
+ }
+
+ private Long extractTimeValue(Comparable time) {
+ if (time != null) {
+ if (time instanceof Number) {
+ return ((Number) time).longValue();
+ } else {
+ String stringValue = time.toString();
Review comment:
This logic is only used for Kafka HLC. It assumes time field is always
some epoch value. Maybe we should mark this as Deprecated or at least put some
comments.
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