sanjeet006py commented on code in PR #1964: URL: https://github.com/apache/phoenix/pull/1964#discussion_r1739411037
########## phoenix-core-server/src/main/java/org/apache/phoenix/coprocessor/GlobalIndexRegionScanner.java: ########## @@ -273,11 +278,31 @@ public GlobalIndexRegionScanner(final RegionScanner innerScanner, verificationResultRepository = new IndexVerificationResultRepository(indexMaintainer.getIndexTableName(), hTableFactory); nextStartKey = null; - minTimestamp = scan.getTimeRange().getMin(); } + computeMinTimestamp(config); } - + /** + * For CDC indexes we do not need to consider rows outside max lookback window or before + * the index create time. minTimestamp needs to be computed and used for CDC indexes always + * even when it is not set on the scan + */ + private void computeMinTimestamp(Configuration config) throws IOException { + minTimestamp = scan.getTimeRange().getMin(); + if (indexMaintainer.isCDCIndex()) { + minTimestamp = EnvironmentEdgeManager.currentTimeMillis() - maxLookBackInMills; Review Comment: `MetadataRegionObserver.BuildIndexSchedulerTask.run()` seems like the only other class which can be on CDC Index rebuild path. This also sets `REBUILD_INDEXES` scan attribute but is not setting table level max lookback as scan attribute. Please correct me if I am wrong. Thanks -- 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: issues-unsubscr...@phoenix.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org