richardstartin commented on a change in pull request #7454:
URL: https://github.com/apache/pinot/pull/7454#discussion_r712829817
##########
File path:
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/segment/index/column/PhysicalColumnIndexContainer.java
##########
@@ -175,7 +176,15 @@ public
PhysicalColumnIndexContainer(SegmentDirectory.Reader segmentReader, Colum
}
if (loadRangeIndex) {
- _rangeIndex = new
RangeIndexReaderImpl(segmentReader.getIndexFor(columnName,
ColumnIndexType.RANGE_INDEX));
+ PinotDataBuffer buffer = segmentReader.getIndexFor(columnName,
ColumnIndexType.RANGE_INDEX);
+ int version = buffer.getInt(0);
+ if (version == 0) {
+ _rangeIndex = new RangeIndexReaderImpl(buffer);
+ } else if (version == 1) {
+ _rangeIndex = new BitSlicedRangeIndexReader(buffer, metadata);
+ } else {
+ _rangeIndex = null;
Review comment:
What about logging that we didn't build the index? I could imagine
evolving this in the future and not throwing would keep this forward compatible
in mixed version clusters with a more graceful failure mode (just don't use an
index we don't currently understand).
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org
For additional commands, e-mail: commits-h...@pinot.apache.org
