sajjad-moradi commented on code in PR #8911:
URL: https://github.com/apache/pinot/pull/8911#discussion_r907789158
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pinot-core/src/main/java/org/apache/pinot/core/query/executor/ServerQueryExecutorV1Impl.java:
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@@ -195,19 +198,35 @@ private DataTable processQueryInternal(ServerQueryRequest
queryRequest, Executor
// Gather stats for realtime consuming segments
int numConsumingSegments = 0;
- long minIndexTimeMs = Long.MAX_VALUE;
- long minIngestionTimeMs = Long.MAX_VALUE;
- for (IndexSegment indexSegment : indexSegments) {
- if (indexSegment instanceof MutableSegment) {
- numConsumingSegments += 1;
- SegmentMetadata segmentMetadata = indexSegment.getSegmentMetadata();
- long indexTimeMs = segmentMetadata.getLastIndexedTimestamp();
- if (indexTimeMs != Long.MIN_VALUE && indexTimeMs < minIndexTimeMs) {
- minIndexTimeMs = indexTimeMs;
- }
- long ingestionTimeMs = segmentMetadata.getLatestIngestionTimestamp();
- if (ingestionTimeMs != Long.MIN_VALUE && ingestionTimeMs <
minIngestionTimeMs) {
- minIngestionTimeMs = ingestionTimeMs;
+ int numOnlineSegments = 0;
+ long minIndexTimeMs = 0;
+ long minIngestionTimeMs = 0;
+ long maxEndTimeMs = 0;
+ if (tableDataManager instanceof RealtimeTableDataManager) {
+ numConsumingSegments = 0;
+ numOnlineSegments = 0;
+ minIndexTimeMs = Long.MAX_VALUE;
+ minIngestionTimeMs = Long.MAX_VALUE;
+ maxEndTimeMs = Long.MIN_VALUE;
+ for (IndexSegment indexSegment : indexSegments) {
+ if (indexSegment instanceof MutableSegment) {
+ numConsumingSegments += 1;
+ SegmentMetadata segmentMetadata = indexSegment.getSegmentMetadata();
+ long indexTimeMs = segmentMetadata.getLastIndexedTimestamp();
+ if (indexTimeMs != Long.MIN_VALUE && indexTimeMs < minIndexTimeMs) {
+ minIndexTimeMs = indexTimeMs;
+ }
+ long ingestionTimeMs = segmentMetadata.getLatestIngestionTimestamp();
+ if (ingestionTimeMs != Long.MIN_VALUE && ingestionTimeMs <
minIngestionTimeMs) {
+ minIngestionTimeMs = ingestionTimeMs;
+ }
+ } else if (indexSegment instanceof ImmutableSegment) {
+ SegmentMetadata segmentMetadata = indexSegment.getSegmentMetadata();
+ Interval timeInterval = segmentMetadata.getTimeInterval();
+ numOnlineSegments++;
+ if (timeInterval != null) {
+ maxEndTimeMs = Math.max(maxEndTimeMs, timeInterval.getEndMillis());
Review Comment:
segmentMetadata.getTimeInterval() gives you the time boundary on the values
of the time column, not when the segment was completed. The values of time
column is user defined and we shouldn't assume that it aligns with the actual
time of rows being ingested.
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