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@wangsimo0 wangsimo0 released this 04 Jul 08:58
· 5110 commits to main since this release
3.3.16
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3.3.16

Release Date: July 4, 2025

Improvements

  • Optimized error logs when creating Hive tables with duplicate names. #60076
  • Added the FE parameter slow_lock_print_stack to prevent process stalls in large clusters when printing thread stacks. #59967
  • Reduced unnecessary locks during tablet scheduling. #59744

Bug Fixes

Fixed the following issues:

  • SplitOR fails to prune scan columns. #60223
  • Incorrect query plan for null-aware left anti joins. #60119
  • Incorrect query results when rewriting queries with materialized views due to missing NULL partitions. #60087
  • Partition pruning errors when tables contain empty partitions. #60162
  • Refresh errors on Iceberg external tables when using partition expressions based on str2date. #60089
  • Unexpected behavior caused by materialized view schema changes. #60079
  • Issues related to low-cardinality global dictionaries in UNION operators. #60075
  • Incorrect partition ranges for temporary partitions created using the START END syntax. #60014
  • Lock issues with SUBMIT TASK. #60026
  • Partial updates fail on Primary Key tables under certain conditions. #60052
  • Crashes caused by BE failing to create directories due to a lack of permissions to access storage paths. #60028
  • Cache failures due to cache key duplication in concurrent scenarios. #60053
  • Hive table metadata background refresh failure in Unified Catalog. #55215
  • Query failures caused by incorrect return types of CASE WHEN. #59972
  • Query failures when Delta Lake tables UNION themselves. #60030
  • Partition creation failure when writing to multiple tables within the same transaction. #59954
  • Queries could return empty results instead of errors when tablet versions were updated during execution. #53060
  • Queries against modified columns in a table return null after upgrading to v3.4. #59941
  • Authentication information is printed in logs. #59907
  • Metadata refresh failures for external tables in Hive Catalog. #54596
  • CACHE SELECT failures for tables after schema changes. #59812
  • Broker Load could not recover after FE Leader shifts. #59732
  • Stream Load failures when the target table name contains Chinese characters. #59722
  • Incorrect query results in external tables due to search key hash collisions (affecting Iceberg/Delta/Paimon). #59781
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