[PHOENIX-7440] TableSnapshotReadsMapReduceIT fails with HBase 2.6.1

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 5.2.1, 5.3.0, 5.1.4
• Component/s: core
• Labels: test
• Assignee: Istvan Toth
• Reporter: Istvan Toth
• Created: 19/Oct/24 15:21
• Updated: 12/Nov/24 13:27
• Resolved: 22/Oct/24 06:52

Description

TableSnapshotReadsMapReduceIT consistently fails with Hbase 2.6.1,
while not failing with 2.6.0.

Dig into this, and find out if this is an HBase, Phoenix or test issue.

[ERROR] org.apache.phoenix.end2end.TableSnapshotReadsMapReduceIT.testMapReduceSnapshotsMultiRegion[0] -- Time elapsed: 13.34 s <<< FAILURE!
org.junit.ComparisonFailure: Got the incorrect value for field1 expected:<[CCCC]> but was:<[00000]>
	at org.junit.Assert.assertEquals(Assert.java:117)
	at org.apache.phoenix.end2end.TableSnapshotReadsMapReduceIT.configureJob(TableSnapshotReadsMapReduceIT.java:289)
	at org.apache.phoenix.end2end.TableSnapshotReadsMapReduceIT.testMapReduceSnapshotsMultiRegion(TableSnapshotReadsMapReduceIT.java:157)
...

[ERROR] org.apache.phoenix.end2end.TableSnapshotReadsMapReduceIT.testMapReduceSnapshotsMultiRegion[1] -- Time elapsed: 11.74 s <<< FAILURE!
org.junit.ComparisonFailure: Got the incorrect value for field1 expected:<[CCCC]> but was:<[00000]>
	at org.junit.Assert.assertEquals(Assert.java:117)
	at org.apache.phoenix.end2end.TableSnapshotReadsMapReduceIT.configureJob(TableSnapshotReadsMapReduceIT.java:289)
	at org.apache.phoenix.end2end.TableSnapshotReadsMapReduceIT.testMapReduceSnapshotsMultiRegion(TableSnapshotReadsMapReduceIT.java:157)
...

Issue Links

• is caused by: PHOENIX-7439 Bump default HBase 2.6 version to 2.6.1
• is related to: PHOENIX-4997 Phoenix MR on snapshots can produce duplicate rows
• links to: GitHub Pull Request #2014