morrySnow opened a new issue, #57980: URL: https://github.com/apache/doris/issues/57980
# 3.1.3 Release Notes ## 🚀 New Features ### 🗄️ Storage & Filesystem * Support [[Azure Blob Storage](https://github.com/apache/doris/pull/57219)](https://github.com/apache/doris/pull/57219) (#57219) * Upgrade libhdfs to 3.4.2 ([[#57638](https://github.com/apache/doris/pull/57638)](https://github.com/apache/doris/pull/57638)) * Add `TotalGetRequestTime` profile metric to S3 reader ([[#57636](https://github.com/apache/doris/pull/57636)](https://github.com/apache/doris/pull/57636)) ### 📚 Catalog * Support MaxCompute catalog (project-schema-table) ([[#57286](https://github.com/apache/doris/pull/57286)](https://github.com/apache/doris/pull/57286)) * Refactor HDFS dependency management (move jars to FE) ([[#57527](https://github.com/apache/doris/pull/57527)](https://github.com/apache/doris/pull/57527)) * Support retrying original SQL after error ([[#57498](https://github.com/apache/doris/pull/57498)](https://github.com/apache/doris/pull/57498)) ### ☁️ Cloud Mode * Support balance sync warm-up ([[#57666](https://github.com/apache/doris/pull/57666)](https://github.com/apache/doris/pull/57666)) * Support peer BE cache read in same cluster ([[#57672](https://github.com/apache/doris/pull/57672)](https://github.com/apache/doris/pull/57672)) ### 🧮 SQL Engine & Planner * Check SQL regex block rule before plan phase ([[#57706](https://github.com/apache/doris/pull/57706)](https://github.com/apache/doris/pull/57706)) ### 🔢 Functions * Enhance EXPLODE function with struct-type support ([[#57827](https://github.com/apache/doris/pull/57827)](https://github.com/apache/doris/pull/57827)) ### 🌐 Web & Platform * Adapt Web service to Spring Boot 3 and Jetty 12 ([[#57822](https://github.com/apache/doris/pull/57822)](https://github.com/apache/doris/pull/57822)) --- ## ⚙️ Optimizations ### 🧠 Query Execution & Planner * Optimize variant cast when only NULL values ([[#57161](https://github.com/apache/doris/pull/57161)](https://github.com/apache/doris/pull/57161)) * Optimize FROM_UNIXTIME performance ([[#57573](https://github.com/apache/doris/pull/57573)](https://github.com/apache/doris/pull/57573)) * Improve graceful shutdown behavior and query retry ([[#57805](https://github.com/apache/doris/pull/57805)](https://github.com/apache/doris/pull/57805)) ### 💾 Storage & Compaction * Make read slice size configurable (MergeIO) ([[#57159](https://github.com/apache/doris/pull/57159)](https://github.com/apache/doris/pull/57159)) * Add score threshold for cold data compaction ([[#57217](https://github.com/apache/doris/pull/57217)](https://github.com/apache/doris/pull/57217)) * Add configurable threshold for small memory task protection ([[#56994](https://github.com/apache/doris/pull/56994)](https://github.com/apache/doris/pull/56994)) * Improve jemalloc configuration to reduce page faults ([[#57152](https://github.com/apache/doris/pull/57152)](https://github.com/apache/doris/pull/57152)) ### ☁️ Cloud Mode * Expose cloud balance metrics ([[#57352](https://github.com/apache/doris/pull/57352)](https://github.com/apache/doris/pull/57352)) * Optimize create warm-up job logic ([[#57865](https://github.com/apache/doris/pull/57865)](https://github.com/apache/doris/pull/57865)) * Enhance warm-up job and peer read efficiency ([[#57554](https://github.com/apache/doris/pull/57554)](https://github.com/apache/doris/pull/57554), [[#57807](https://github.com/apache/doris/pull/57807)](https://github.com/apache/doris/pull/57807)) ### 🔍 Index & Search * Add custom analyzer support (char_filter, basic & ICU tokenizer) ([[#57137](https://github.com/apache/doris/pull/57137)](https://github.com/apache/doris/pull/57137)) * Support builtin analyzer names in custom analyzer ([[#57727](https://github.com/apache/doris/pull/57727)](https://github.com/apache/doris/pull/57727)) --- ## 🧩 Bug Fixes ### 💽 Storage & File I/O * Fix segcompaction coredump when adding key column ([[#57212](https://github.com/apache/doris/pull/57212)](https://github.com/apache/doris/pull/57212)) * Fix Parquet RLE_DICTIONARY decode performance issue ([[#57614](https://github.com/apache/doris/pull/57614)](https://github.com/apache/doris/pull/57614)) * Fix schema change expr cache misuse ([[#57517](https://github.com/apache/doris/pull/57517)](https://github.com/apache/doris/pull/57517)) * Replace tablet report with ForkJoinPool ([[#57927](https://github.com/apache/doris/pull/57927)](https://github.com/apache/doris/pull/57927)) ### ☁️ Cloud Mode * Fix cloud pipeline task number calculation ([[#57261](https://github.com/apache/doris/pull/57261)](https://github.com/apache/doris/pull/57261)) * Fix rebalance residual metrics cleanup ([[#57438](https://github.com/apache/doris/pull/57438)](https://github.com/apache/doris/pull/57438)) * Skip tablet report when rebalance not inited ([[#57393](https://github.com/apache/doris/pull/57393)](https://github.com/apache/doris/pull/57393)) * Fix domain user default cluster report error ([[#57555](https://github.com/apache/doris/pull/57555)](https://github.com/apache/doris/pull/57555)) * Fix wrong private endpoint config ([[#57675](https://github.com/apache/doris/pull/57675)](https://github.com/apache/doris/pull/57675)) * Fix peer read bugs and thread handling ([[#57910](https://github.com/apache/doris/pull/57910)](https://github.com/apache/doris/pull/57910), [[#57807](https://github.com/apache/doris/pull/57807)](https://github.com/apache/doris/pull/57807)) * Fix filecache metrics and microbench issues ([[#57535](https://github.com/apache/doris/pull/57535)](https://github.com/apache/doris/pull/57535), [[#57536](https://github.com/apache/doris/pull/57536)](https://github.com/apache/doris/pull/57536)) ### 📚 Catalog * Fix MaxCompute predicate pushdown null pointer ([[#57567](https://github.com/apache/doris/pull/57567)](https://github.com/apache/doris/pull/57567)) * Fix Iceberg client.region and REST credentials issues ([[#57539](https://github.com/apache/doris/pull/57539)](https://github.com/apache/doris/pull/57539)) * Fix Iceberg catalog NPE and query error ([[#57796](https://github.com/apache/doris/pull/57796)](https://github.com/apache/doris/pull/57796), [[#57790](https://github.com/apache/doris/pull/57790)](https://github.com/apache/doris/pull/57790)) * Fix Paimon S3 prefix unification and configuration ([[#57526](https://github.com/apache/doris/pull/57526)](https://github.com/apache/doris/pull/57526)) * Fix JDBC catalog compatibility for zeroDateTimeBehavior ([[#57731](https://github.com/apache/doris/pull/57731)](https://github.com/apache/doris/pull/57731)) * Fix Parquet schema analysis error ([[#57500](https://github.com/apache/doris/pull/57500)](https://github.com/apache/doris/pull/57500)) * Fix Parquet all row groups filtered issue ([[#57646](https://github.com/apache/doris/pull/57646)](https://github.com/apache/doris/pull/57646)) * Fix CSV reader wrong result when escape equals enclose ([[#57762](https://github.com/apache/doris/pull/57762)](https://github.com/apache/doris/pull/57762)) * Prevent removing catalog from refresh queue ([[#57671](https://github.com/apache/doris/pull/57671)](https://github.com/apache/doris/pull/57671)) * Fix max_meta_object_cache_num must > 0 config ([[#57793](https://github.com/apache/doris/pull/57793)](https://github.com/apache/doris/pull/57793)) ### 🧮 SQL Engine & Planner * Fix constant folding of FROM_UNIXTIME with decimal literal ([[#57606](https://github.com/apache/doris/pull/57606)](https://github.com/apache/doris/pull/57606)) * Fix MV rewrite fail with group sets and filter ([[#57674](https://github.com/apache/doris/pull/57674)](https://github.com/apache/doris/pull/57674)) * Fix prepare statement stage only explain SQL ([[#57504](https://github.com/apache/doris/pull/57504)](https://github.com/apache/doris/pull/57504)) * Release physical plan in Profile.releaseMemory() ([[#57316](https://github.com/apache/doris/pull/57316)](https://github.com/apache/doris/pull/57316)) * Fix aggregation elimination error when group sets exist ([[#57885](https://github.com/apache/doris/pull/57885)](https://github.com/apache/doris/pull/57885)) * Fix LargeInt overflow on max_value+1 ([[#57351](https://github.com/apache/doris/pull/57351)](https://github.com/apache/doris/pull/57351)) * Fix decimal256 overflow when casting to float ([[#57503](https://github.com/apache/doris/pull/57503)](https://github.com/apache/doris/pull/57503)) ### 🔌 Networking & Platform * Fix MySQL SSL unwrap infinite loop ([[#57599](https://github.com/apache/doris/pull/57599)](https://github.com/apache/doris/pull/57599)) * Disable TLS renegotiation in MySQL ([[#57748](https://github.com/apache/doris/pull/57748)](https://github.com/apache/doris/pull/57748)) * Fix unaligned uint128 constructor ([[#57430](https://github.com/apache/doris/pull/57430)](https://github.com/apache/doris/pull/57430)) * Fix JNI local/global ref leak ([[#57597](https://github.com/apache/doris/pull/57597)](https://github.com/apache/doris/pull/57597)) * Make Scanner.close() thread-safe ([[#57644](https://github.com/apache/doris/pull/57644)](https://github.com/apache/doris/pull/57644)) * Fix exchange coredump due to nullptr ([[#57698](https://github.com/apache/doris/pull/57698)](https://github.com/apache/doris/pull/57698)) --- ## 🧱 Chores & Infrastructure * Deprecated LakeSoul external catalog ([[#57163](https://github.com/apache/doris/pull/57163)](https://github.com/apache/doris/pull/57163)) --- ## ✅ Summary Apache Doris **3.1.3** brings major improvements in: * **Storage compatibility** (Azure Blob, Hadoop 3.4.2, S3 metric support) * **Cloud performance and reliability** (warm-up, rebalance, peer cache) * **SQL planner stability** * **Dependency modernization and security hardening** This release greatly enhances **stability, performance, and cloud-native integration** across hybrid data environments. --- ✅ **Full Changelog:** [[apache/[email protected]](https://github.com/apache/doris/compare/3.1.2-rc01...3.1.3-rc01)](https://github.com/apache/doris/compare/3.1.2-rc01...3.1.3-rc01) --- ## Contributors @0AyanamiRei @BiteTheDDDDt @CalvinKirs @Gabriel39 @HappenLee @JNSimba @Jibing-Li @TangSiyang2001 @Yukang-Lian @bobhan1 @cambyzju @csun5285 @dataroaring @deardeng @englefly @felixwluo @freemandealer @gavinchou @hubgeter @jacktengg @kaka11chen @liaoxin01 @linrrzqqq @liutang123 @luwei16 @morningman @morrySnow @mrhhsg @mymeiyi @qzsee @seawinde @sollhui @starocean999 @suxiaogang223 @wenzhenghu @wyxxxcat @zclllyybb @zhangstar333 @zy-kkk @zzzxl1993 -- This is an automated message from the Apache Git Service. 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