fx19880617 commented on a change in pull request #5653:
URL: https://github.com/apache/incubator-pinot/pull/5653#discussion_r449981759
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/indexsegment/mutable/MutableSegmentImpl.java
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@@ -366,12 +368,68 @@ public SegmentPartitionConfig getSegmentPartitionConfig()
{
}
}
+ /**
+ * Get min time from the segment, based on the time column, only used by
Kafka HLC.
+ */
+ @Deprecated
public long getMinTime() {
- return _minTime;
+ Long minTime = extractTimeValue(getMinVal(_timeColumnName));
+ if (minTime != null) {
+ return minTime;
+ }
+ return Long.MAX_VALUE;
}
+ /**
+ * Get max time from the segment, based on the time column, only used by
Kafka HLC.
+ */
+ @Deprecated
public long getMaxTime() {
- return _maxTime;
+ Long maxTime = extractTimeValue(getMaxVal(_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();
+ if (StringUtils.isNumeric(stringValue)) {
Review comment:
I keep the same logic as before, this is for legacy HLC usage which
assumes time is epoch value.
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