[PHOENIX-7384] Null not handled in prepareDataTableScan of CDCGlobalIndexRegionScanner

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Assignee: Hari Krishna Dara
• Reporter: Saurabh Rai
• Created: 14/Aug/24 09:46
• Updated: 22/Aug/24 14:35

Description

Null not handled in prepareDataTableScan of CDCGlobalIndexRegionScanner

Caused by: java.lang.NullPointerException at org.apache.phoenix.util.CDCUtil.setupScanForCDC(CDCUtil.java:98) at org.apache.phoenix.coprocessor.CDCGlobalIndexRegionScanner.prepareDataTableScan(CDCGlobalIndexRegionScanner.java:99) at org.apache.phoenix.coprocessor.UncoveredGlobalIndexRegionScanner.scanDataRows(UncoveredGlobalIndexRegionScanner.java:134) at org.apache.phoenix.coprocessor.UncoveredGlobalIndexRegionScanner$1.call(UncoveredGlobalIndexRegionScanner.java:177) at org.apache.phoenix.coprocessor.UncoveredGlobalIndexRegionScanner$1.call(UncoveredGlobalIndexRegionScanner.java:166) at org.apache.phoenix.thirdparty.com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:131) at org.apache.phoenix.thirdparty.com.google.common.util.concurrent.InterruptibleTask.run(InterruptibleTask.java:74) at org.apache.phoenix.thirdparty.com.google.common.util.concurrent.TrustedListenableFutureTask.run(TrustedListenableFutureTask.java:82) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750)

Null is being returned from this method -
https://github.com/apache/phoenix/blob/f1b0102301c06390c51716bebffc6ebd2eda7b19/phoenix-core-server/src/main/java/org/apache/phoenix/coprocessor/UncoveredIndexRegionScanner.java#L215

Issue Links

• is a parent of: PHOENIX-7001 Change Data Capture leveraging Max Lookback and Uncovered Indexes