[CASSANDRA-19459] test_complementary_deletion_with_limit_on_partition_key_column_with_empty_partitions fails with SAI

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Component/s: Feature/SAI
• Platform: All
• Assignee: Unassigned
• Reporter: Branimir Lambov
• Created: 06/Mar/24 10:05
• Updated: 06/Mar/24 12:44
• Resolved: 06/Mar/24 12:44

Description

The dtest replica_side_filtering_test::TestSecondaryIndexes::test_complementary_deletion_with_limit_on_partition_key_column_with_empty_partitions fails when the default secondary index is switched to SAI with

test_complementary_deletion_with_limit_on_partition_key_column_with_empty_partitions failed; it passed 0 out of the required 1 times.
	<class 'ccmlib.node.ToolError'>
	Subprocess ['nodetool', '-h', 'localhost', '-p', '7200', 'flush'] exited with non-zero status; exit status: 2; 
stderr: error: null
-- StackTrace --
java.lang.NullPointerException
	at java.base/java.util.Objects.requireNonNull(Objects.java:209)
	at org.apache.cassandra.index.sai.disk.v1.segment.SegmentMetadata.<init>(SegmentMetadata.java:102)
	at org.apache.cassandra.index.sai.disk.v1.MemtableIndexWriter.flush(MemtableIndexWriter.java:166)
	at org.apache.cassandra.index.sai.disk.v1.MemtableIndexWriter.complete(MemtableIndexWriter.java:125)
	at org.apache.cassandra.index.sai.disk.StorageAttachedIndexWriter.complete(StorageAttachedIndexWriter.java:185)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
	at java.base/java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1092)
	at org.apache.cassandra.io.sstable.format.SSTableWriter.commit(SSTableWriter.java:289)
	at org.apache.cassandra.io.sstable.SimpleSSTableMultiWriter.commit(SimpleSSTableMultiWriter.java:90)
	at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1354)
	at org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1253)
	at org.apache.cassandra.concurrent.ExecutionFailure$1.run(ExecutionFailure.java:133)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:840)

Discovered while testing CASSANDRA-18753.

Issue Links

• Discovered while testing: CASSANDRA-18753 Add an optimized default configuration to tests and make it available for new users
• is fixed by: CASSANDRA-19018 An SAI-specific mechanism to ensure consistency isn't violated for multi-column (i.e. AND) queries at CL > ONE