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Release 3.0.5

Dear community members, the Apache Doris 3.0.5 version was officially released on Apr 28, 2025.

Quick Download: https://doris.apache.org/download/

GitHub Release: https://github.com/apache/doris/releases

New Features​

Lakehouse​

  • Added Catalog/Database/Table quantity monitoring metrics to FE Metrics (#47891)
  • MaxCompute Catalog now supports Timestamp type (#48768)

Query Execution​

  • Added URL processing functions: top_level_domain, first_significant_subdomain, cut_to_first_significant_subdomain (#42488)
  • Added year_of_week function with Trino-compatible implementation (#48870)
  • percentile_array function now supports Float and Double data types (#48094)

Storage-Compute Separation​

  • Added compute group renaming support (#46221)

Improvements​

Storage​

  • Accelerated Compaction task generation to improve performance (#49547)
  • Stream Load now supports compressed JSON file ingestion (#49044)
  • Enhanced error messages for various ingestion scenarios (#48436 #47721 #47804 #48638 #48344 #49287 #48009)
  • Added multiple metrics for Routine Load (#49045 #48764)
  • Optimized Routine Load scheduling algorithm to prevent single job failure from affecting overall scheduling (#47847)
  • Added Routine Load system table (#49284)
  • Improved query performance for Merge-On-Write (MOW) tables under high-frequency ingestion (#48968)
  • Enhanced Profile information display for Key Range queries (#48191)

Compute-Storage Decoupled​

Lakehouse​

  • Optimized BE Scanner closure logic for Trino Connector Catalog to accelerate memory release (#47857)
  • ClickHouse JDBC Catalog now auto-adapts to different driver versions (#46026)

Asynchronous Materialized Views​

  • Enhanced planning performance for transparent rewrite (#48782)
  • Optimized tvf mv_infos performance (#47415)
  • Disabled catalog metadata refresh during external table-based MV construction to reduce memory usage (#48767)

Query Optimizer​

  • Improved statistics collection performance for key columns and partition columns (#46534)
  • Query result aliases now strictly match user input (#47093)
  • Enhanced column pruning after common subexpression extraction in aggregation operators (#46627)
  • Improved error messages for function binding failures and unsupported subqueries (#47919 #47985)

Semi-structured Data Management​

  • json_object function now supports complex type parameters (#47779)
  • Added support for writing UInt128 to IPv6 type (#48802)
  • Enabled inverted index support for ARRAY fields in VARIANT type (#47688 #48117)

Security​

  • Improved Ranger authorization performance (#49352)

Others​

  • Optimized JVM Metrics interface performance (#49380)

Bug Fixes​

Storage​

  • Fixed data correctness issues in several edge cases (#48056 #48399 #48400 #48748 #48775 #48867 #49165 #49193 #49350 #49710 #49825)
  • Fixed untimely cleanup of completed transactions (#49564)
  • Changed JSONB default value to {} for partial column updates (#49066)
  • Fixed delete bitmap update lock release issue in Storage-Compute Separation model (#47766)
  • Fixed data loss in Stream Load on ARM architecture (#49666)
  • Fixed missing error URL return for data quality issues in Insert Into Select (#49687)
  • Fixed error URL reporting for multi-table Routine Load data quality issues (#49130)
  • Fixed incorrect results when using Insert Into Values during Schema Change (#49338)
  • Fixed core dump caused by tablet commit info reporting (#48732)
  • Added Azure China region support for S3 Load (#48642)
  • Fixed "get image failed" error in K8s environment (#49072)
  • Reduced CPU consumption in dynamic partition scheduling (#48577)
  • Fixed column exception after materialized view renaming (#48328)
  • Fixed memory and file cache leakage after failed Schema Change (#48426)
  • Fixed base compaction failure for tables with empty partitions (#49062)
  • Fixed data correctness issues in complex type modifications (#49452)
  • Fixed core dump in cold compaction (#48329)
  • Fixed cumulative point stagnation with delete operations (#47282)
  • Fixed memory insufficiency in large-scale full compaction (#48958)

Compute-Storage Decoupled​

  • Fixed file cache cleanup failure in K8s environment (#49199)
  • Fixed FE CPU spike caused by read-write locks during high-frequency ingestion (#48564)

Lakehouse​

Data Lakes

  • Fixed BE core dump during concurrent writes to Hive/Iceberg tables (#49842)
  • Fixed write failures to Hive/Iceberg tables on AWS S3 (#47162)
  • Fixed incorrect Iceberg Position Deletion reads (#47977)
  • Added Tencent Cloud COS support for Iceberg table creation (#49885)
  • Fixed Kerberos authentication for Paimon data on HDFS (#47192)
  • Fixed memory leak in Hudi Jni Scanner (#48955)
  • Fixed multi-partition list reading in MaxCompute Catalog (#48325)

JDBC

  • Fixed NPE when fetching row count from JDBC Catalog (#49442)
  • Fixed OceanBase Oracle mode connection test (#49442)
  • Fixed column type length inconsistency in concurrent JDBC Catalog access (#48541)
  • Fixed Classloader leak in JDBC Catalog BE (#46912)
  • Fixed connection thread leak in PostgreSQL JDBC Catalog (#49568)

Export

  • Fixed EXPORT job stuck in EXPORTING state (#47974)
  • Disabled OUTFILE auto-retry to prevent duplicate files (#48095)

Others

  • Fixed NPE when executing TVF queries via FE WebUI (#49213)
  • Fixed Hadoop Libhdfs thread local null pointer exception (#48280)
  • Fixed "Filesystem already closed" error in FE Hadoop access (#48351)
  • Fixed Catalog comment persistence issue (#46946)
  • Fixed Parquet complex type reading errors (#47734)

Asynchronous Materialized Views​

  • Fixed slow MV construction in extreme scenarios (#48074)
  • Fixed nested MV transparent rewrite failure (#48222)

Query Optimizer​

Query Execution​

  • Fixed pipeline task scheduling deadlocks/performance issues (#49976 #49007)
  • Fixed memory corruption on FE connection failure (#48370 #48313)
  • Fixed memory corruption with lambda and array functions (#49140)
  • Fixed BE core caused by null string-to-JSONB conversion (#49810)
  • Standardized undefined behaviors in parse_url (#49149)
  • Fixed array_overlap null handling (#49403)
  • Fixed case conversion errors for non-ASCII characters (#49763)
  • Fixed BE core in percentile function (#48563)
  • Fixed multiple memory corruption issues (#48288 #49737 #48018 #47964)
  • Fixed incorrect SET operator results (#48001)
  • Reduced default Arrow Flight thread pool size to prevent FD exhaustion (#48530)
  • Fixed window function memory corruption (#48458)

Semi-structured Data Management​

  • Fixed chunked Stream Load JSON import (#48474)
  • Enhanced JSONB format validation (#48731)
  • Fixed crash with large STRUCT fields (#49552)
  • Extended VARCHAR length support in complex types (#48025)
  • Fixed array_avg crash with specific parameters (#48691)
  • Fixed ColumnObject::pop_back crash in VARIANT type (#48935 #48978)
  • Disabled index building on VARIANT type (#49844)
  • Disabled inverted index v1 format for VARIANT type (#49890)
  • Fixed multi-layer CAST errors in VARIANT type (#47954)
  • Optimized inverted index metadata lookup for VARIANT with many subcolumns (#48153)
  • Reduced VARIANT schema memory consumption in Storage-Compute Separation mode (#47629 #48463)
  • Fixed PreparedStatement ID overflow (#48116)
  • Fixed row storage with DELETE operations (#49609)

Inverted Index​

  • Fixed ARRAY type null bitmap handling (#48052)
  • Fixed Date/Datetimev1 Bloomfilter comparison (#47005)
  • Fixed UTF-8 4-byte character truncation (#48792)
  • Fixed index loss after immediate column addition (#48547)
  • Fixed empty data handling in ARRAY inverted index (#48264)
  • Improved FE metadata upgrade compatibility (#49283)
  • Fixed match_phrase_prefix cache error (#46517)
  • Fixed file cache cleanup after compaction (#49738)

Security​

  • Removed Select_Priv check for DELETE operations (#49239)
  • Prevented non-root users from modifying root privileges (#48752)
  • Fixed intermittent LDAP PartialResultException (#47858)

Others​

  • Fixed JAVA_OPTS_FOR_JDK_17 recognition (#48170)
  • Fixed BDB metadata write failure caused by InterruptException (#47874)
  • Improved SQL hash generation for multi-statement requests (#48242)
  • User attribute variables now override session variables (#48548)
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