Bug Fix

The following issues have been fixed:

• Incorrect DISTINCT and GROUP BY results under Low Cardinality optimization due to missing withLocalShuffle. #66768
• Rewrite error for JSON v2 functions with Lambda expressions. #66550
• Incorrect application of Partition Join in Null-aware Left Anti Join within correlated subqueries. #67038
• Incorrect row count calculation in the Meta Scan rewrite rule. #66852
• Nullable property mismatched in Union Node when rewriting Meta Scan by statistics. #67051
• BE crash caused by optimization logic for Ranking window functions when PARTITION BY and ORDER BY are missing. #67094
• Potential wrong results in Group Execution Join with window functions. #66441
• Incorrect results from PartitionColumnMinMaxRewriteRule under specific filter conditions. #66356
• Incorrect Nullable property deduction in Union operations after aggregation. #65429
• Crash in percentile_approx_weighted when handling compression parameters. #64838
• Crash when spilling with large string encoding. #61495
• Crash triggered by multiple calls to set_collector when pushing down local TopN. #66199
• Dependency deduction error in LowCardinality rewrite logic. #66795
• Rowset ID leak when rowset commit fails. #66301
• Metacache lock contention. #66637
• Ingestion failure when column-mode partial update is used with conditional update. #66139
• Concurrent import failure caused by Tablet deletion during the ALTER operation. #65396
• Tablet metadata load error due to RocksDB iteration timeout. #65146
• Compression settings were not applied during table creation and Schema Change in shared-data clusters. #65673
• Delete Vector CRC32 compatibility issue during upgrade. #65442
• Status check logic error in file cleanup after clone task failure. #65709
• Abnormal statistics collection logic after INSERT OVERWRITE. #65327 #65298 #65225
• Foreign Key constraints were lost after FE restart. #66474
• Metadata retrieval error after Warehouse deletion. #66436
• Inaccurate Audit Log scan statistics under high selectivity filters. #66280
• Incorrect query error rate metrics calculation logic. #65891
• Potential MySQL connection leaks when tasks exit. #66829
• BE status was not updated immediately on the SIGSEGV crash. #66212
• NPE during LDAP user login. #65843
• Inaccurate error log when switching users in HTTP SQL requests. #65371
• HTTP context leaks during TCP connection reuse. #65203
• Missing QueryDetail in Profile logs for queries forwarded from Follower. #64395
• Missing Prepare/Execute details in Audit logs. #65448
• Crash caused by HyperLogLog memory allocation failures. #66747
• Issue with the trim function memory reservation. #66477 #66428
• CVE-2025-66566 and CVE-2025-12183. #66453 #66362 #67053
• Race condition in Exec Group driver submission. #66099
• Use-after-free risk in Pipeline countdown. #65940
• MemoryScratchSinkOperator hangs when the queue closes. #66041
• Filesystem cache key collision issue. #65823
• Wrong subtask count in SHOW PROC '/compactions'. #67209
• A unified JSON format is not returned in the Query Profile API. #67077
• Improper getTable exception handling that affects the materialized view check. #67224
• Inconsistent output of the Extra column from the DESC statement for native and cloud-native tables. #67238
• Race condition in single-node deployments. #67215
• Log leakage from third-party libraries. #67129
• Incorrect REST Catalog authentication logic that causes authentication failures. #66861