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[docs](docs) Add release note 2.0.2 (apache#25375)
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| --- | ||
| { | ||
| "title": "Release 2.0.2", | ||
| "language": "en" | ||
| } | ||
| --- | ||
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| <!-- | ||
| Licensed to the Apache Software Foundation (ASF) under one | ||
| or more contributor license agreements. See the NOTICE file | ||
| distributed with this work for additional information | ||
| regarding copyright ownership. The ASF licenses this file | ||
| to you under the Apache License, Version 2.0 (the | ||
| "License"); you may not use this file except in compliance | ||
| with the License. You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, | ||
| software distributed under the License is distributed on an | ||
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| KIND, either express or implied. See the License for the | ||
| specific language governing permissions and limitations | ||
| under the License. | ||
| --> | ||
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| # Release 2.0.2 | ||
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| Thanks to our community users and developers, 489 improvements and bug fixes have been made in Doris 2.0.2. | ||
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| ## Behavior Changes | ||
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| - [Remove json -> operator convert to json_extract #24679](https://github.com/apache/doris/pull/24679) | ||
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| Remove json '->' operator since it is conflicted with lambda function syntax. It's a syntax sugar for function json_extract and can be replaced with the former. | ||
| - [Start the script to set metadata_failure_recovery #24308](https://github.com/apache/doris/pull/24308) | ||
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| Move metadata_failure_recovery from fe.conf to start_fe.sh argument to prevent being used unexpectedly. | ||
| - [Change ordinary type null value is \N,complex type null value is null #24207](https://github.com/apache/doris/pull/24207) | ||
| - [Optimize priority_ network matching logic for be #23795](https://github.com/apache/doris/pull/23795) | ||
| - [Fix cancel load failed because Job could not be cancelled… #17730](https://github.com/apache/doris/pull/17730) | ||
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| Allow cancel a retrying load job. | ||
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| ## Improvements | ||
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| ### Easier to use | ||
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| - [Support custom lib dir to save custom libs #23887](https://github.com/apache/doris/pull/23887) | ||
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| Add a custom_lib dir to allow users place custom lib files and custom_lib will not be replaced. | ||
| - [Optimize priority_ network matching logic #23784](https://github.com/apache/doris/pull/23784) | ||
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| Optimize priority_network logic to avoid error when this config is wrong or not configured. | ||
| - [Row policy support role #23022](https://github.com/apache/doris/pull/23022) | ||
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| Support role based auth for row policy. | ||
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| ### New optimizer Nereids statistics collection improvement | ||
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| - [Disable file cache while running analysis tasks. #23663](https://github.com/apache/doris/pull/23663) | ||
| - [Show column stats even when error occurred. #23703](https://github.com/apache/doris/pull/23703) | ||
| - [Support basic jdbc external table stats collection. #23965](https://github.com/apache/doris/pull/23965) | ||
| - [Skip unknown col stats check on __internal_scheam and information_schema #24625](https://github.com/apache/doris/pull/24625) | ||
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| ### Better support for JDBC, HDFS, Hive, MySQL, Max Compute, Multi-Catalog | ||
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| - [Support hadoop viewfs. #24168](https://github.com/apache/doris/pull/24168) | ||
| - [Avoid calling checksum when replaying creating jdbc catalog and fix ranger issue #22369](https://github.com/apache/doris/pull/22369) | ||
| - [Optimize the JDBC Catalog connection error message #23868](https://github.com/apache/doris/pull/23868) | ||
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| Improve property check and error message for JDBC catalog | ||
| - [Fix mc decimal type parse, fix wrong obj location #24242](https://github.com/apache/doris/pull/24242) | ||
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| Fix some issues for Max Compute catalog | ||
| - [Support sql cache for hms catalog #23391](https://github.com/apache/doris/pull/23391) | ||
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| SQL cache for Hive catalog | ||
| - [Merge hms partition events. #22869](https://github.com/apache/doris/pull/22869) | ||
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| Improve performance for Hive metadata sync | ||
| - [Add metadata_name_ids for quickly get catlogs,db,table and add profiling table in order to Compatible with mysql #22702](https://github.com/apache/doris/pull/22702) | ||
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| ### Performance for inverted index query | ||
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| - [Add bkd index query cache to improve perf #23952](https://github.com/apache/doris/pull/23952) | ||
| - [Improve performance for count on index other than match #24678](https://github.com/apache/doris/pull/24678) | ||
| - [Improve match performance without index #24751](https://github.com/apache/doris/pull/24751) | ||
| - [Optimize multiple terms conjunction query #23871](https://github.com/apache/doris/pull/23871) | ||
| Improve performance of MATCH_ALL | ||
| - [Optimize unnecessary conversions #24389](https://github.com/apache/doris/pull/24389) | ||
| Improve performance of MATCH | ||
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| ### Improve Array functions | ||
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| - [[Fix old optimizer with some array literal functions #23630](https://github.com/apache/doris/pull/23630) | ||
| - [Improve array union support multi params #24327](https://github.com/apache/doris/pull/24327) | ||
| - [Improve explode func with array nested complex type #24455](https://github.com/apache/doris/pull/24455) | ||
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| ## Important Bug fixes | ||
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| - [The parameter positions of timestamp diff function to sql are reversed #23601](https://github.com/apache/doris/pull/23601) | ||
| - [Fix old optimizer with some array literal functions #23630](https://github.com/apache/doris/pull/23630) | ||
| - [Fix query cache returns wrong result after deleting partitions. #23555](https://github.com/apache/doris/pull/23555) | ||
| - [Fix potential data loss when clone task's dst tablet is cooldown replica #17644](https://github.com/apache/doris/pull/17644) | ||
| - [Fix array map batch append data with right next_array_item_rowid #23779](https://github.com/apache/doris/pull/23779) | ||
| - [Fix or to in rule #23940](https://github.com/apache/doris/pull/23940) | ||
| - [Fix 'char' function's toSql implementation is wrong #23860](https://github.com/apache/doris/pull/23860) | ||
| - [Record wrong best plan properties #23973](https://github.com/apache/doris/pull/23973) | ||
| - [Make TVF's distribution spec always be RANDOM #24020](https://github.com/apache/doris/pull/24020) | ||
| - [External scan use STORAGE_ANY instead of ANY as distibution #24039](https://github.com/apache/doris/pull/24039) | ||
| - [Runtimefilter target is not SlotReference #23958](https://github.com/apache/doris/pull/23958) | ||
| - [mv in select materialized_view should disable show table #24104](https://github.com/apache/doris/pull/24104) | ||
| - [Fail over to remote file reader if local cache failed #24097](https://github.com/apache/doris/pull/24097) | ||
| - [Fix revoke role operation cause fe down #23852](https://github.com/apache/doris/pull/23852) | ||
| - [Handle status code correctly and add a new error code `ENTRY_NOT_FOUND` #24139](https://github.com/apache/doris/pull/24139) | ||
| - [Fix leaky abstraction and shield the status code `END_OF_FILE` from upper layers #24165](https://github.com/apache/doris/pull/24165) | ||
| - [Fix bug that Read garbled files caused be crash. #24164](https://github.com/apache/doris/pull/24164) | ||
| - [Fix be core when user sepcified empty `column_separator` using hdfs tvf #24369](https://github.com/apache/doris/pull/24369) | ||
| - [Fix need to restart BE after replacing the jar package in java-udf #24372](https://github.com/apache/doris/pull/24372) | ||
| - [Need to call 'set_version' in nested functions #24381](https://github.com/apache/doris/pull/24381) | ||
| - [windown_funnel compatibility issue with multi backends #24385](https://github.com/apache/doris/pull/24385) | ||
| - [correlated anti join shouldn't be translated to null aware anti join #24290](https://github.com/apache/doris/pull/24290) | ||
| - [Change ordinary type null value is \N,complex type null value is null #24207](https://github.com/apache/doris/pull/24207) | ||
| - [Fix analyze failed when there are thousands of partitions. #24521](https://github.com/apache/doris/pull/24521) | ||
| - [Do not use enum as the data type for JavaUdfDataType. #24460](https://github.com/apache/doris/pull/24460) | ||
| - [Fix multi window projection issue temporarily #24568](https://github.com/apache/doris/pull/24568) | ||
| - [Make metadata compatible with 2.0.3 #24610](https://github.com/apache/doris/pull/24610) | ||
| - [Select outfile column order is wrong #24595](https://github.com/apache/doris/pull/24595) | ||
| - [Incorrect result of semi/anti mark join #24616](https://github.com/apache/doris/pull/24616) | ||
| - [Fix broker read issue #24635](https://github.com/apache/doris/pull/24635) | ||
| - [Skip unknown col stats check on __internal_scheam and information_schema #24625](https://github.com/apache/doris/pull/24625) | ||
| - [Fixed bug when parsing multi-character delimiters. #24572](https://github.com/apache/doris/pull/24572) | ||
| - [Fix timezone parse when there is no tzfile #24578](https://github.com/apache/doris/pull/24578) | ||
| - [We need to issue an error when starting FE without setting the Java home environment #23943](https://github.com/apache/doris/pull/23943) | ||
| - [Enable_unique_key_partial_update should be forwarded to master #24697](https://github.com/apache/doris/pull/24697) | ||
| - [Fix paimon file catalog meta issue and replication num analysis issue #24681](https://github.com/apache/doris/pull/24681) | ||
| - [Add more log for ingest_binlog && Fix ingest_binlog not rewrite rowset_meta tablet_uid #24617](https://github.com/apache/doris/pull/24617) | ||
| - [Do not abort when a disk is broken #24692](https://github.com/apache/doris/pull/24692) | ||
| - [colocate join could not work well on full outer join #24700](https://github.com/apache/doris/pull/24700) | ||
| - [Optimize unnecessary conversions #24389](https://github.com/apache/doris/pull/24389) | ||
| - [Optimize the reading efficiency of nullable (string) columns. #24698](https://github.com/apache/doris/pull/24698) | ||
| - [Fix segment cache core when output rowset is nullptr #24778](https://github.com/apache/doris/pull/24778) | ||
| - [Fix duplicate key in schema change #24782](https://github.com/apache/doris/pull/24782) | ||
| - [Make metadata compatible for future version after 2.0.2 #24800](https://github.com/apache/doris/pull/24800) | ||
| - [Fix map/array deserialize string with quote pair #24808](https://github.com/apache/doris/pull/24808) | ||
| - [Failed on arm platform, with clang compiler and pch on, close #24633 #24636](https://github.com/apache/doris/pull/24636) | ||
| - [Table column order is changed if add a column and do truncate #24981](https://github.com/apache/doris/pull/24981) | ||
| - [Make parser mode coarse grained by default #24949](https://github.com/apache/doris/pull/24949) | ||
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| See the complete list of improvements and bug fixes on [github](https://github.com/apache/doris/issues?q=label%3Adev%2F2.0.2-merged+is%3Aclosed) . | ||
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| ## Big Thanks | ||
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| Thanks all who contribute to this release: | ||
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| [@adonis0147](https://github.com/adonis0147) [@airborne12](https://github.com/airborne12) [@amorynan](https://github.com/amorynan) [@AshinGau](https://github.com/AshinGau) [@BePPPower](https://github.com/BePPPower) [@BiteTheDDDDt](https://github.com/BiteTheDDDDt) [@bobhan1](https://github.com/bobhan1) [@ByteYue](https://github.com/ByteYue) [@caiconghui](https://github.com/caiconghui) [@CalvinKirs](https://github.com/CalvinKirs) [@cambyzju](https://github.com/cambyzju) [@ChengDaqi2023](https://github.com/ChengDaqi2023) [@ChinaYiGuan](https://github.com/ChinaYiGuan) [@CodeCooker17](https://github.com/CodeCooker17) [@csun5285](https://github.com/csun5285) [@dataroaring](https://github.com/dataroaring) [@deadlinefen](https://github.com/deadlinefen) [@DongLiang-0](https://github.com/DongLiang-0) [@Doris-Extras](https://github.com/Doris-Extras) [@dutyu](https://github.com/dutyu) [@eldenmoon](https://github.com/eldenmoon) [@englefly](https://github.com/englefly) [@freemandealer](https://github.com/freemandealer) [@Gabriel39](https://github.com/Gabriel39) [@gnehil](https://github.com/gnehil) [@GoGoWen](https://github.com/GoGoWen) [@gohalo](https://github.com/gohalo) [@HappenLee](https://github.com/HappenLee) [@hello-stephen](https://github.com/hello-stephen) [@HHoflittlefish777](https://github.com/HHoflittlefish777) [@hubgeter](https://github.com/hubgeter) [@hust-hhb](https://github.com/hust-hhb) [@ixzc](https://github.com/ixzc) [@JackDrogon](https://github.com/JackDrogon) [@jacktengg](https://github.com/jacktengg) [@jackwener](https://github.com/jackwener) [@Jibing-Li](https://github.com/Jibing-Li) [@JNSimba](https://github.com/JNSimba) [@kaijchen](https://github.com/kaijchen) [@kaka11chen](https://github.com/kaka11chen) [@Kikyou1997](https://github.com/Kikyou1997) [@Lchangliang](https://github.com/Lchangliang) [@LemonLiTree](https://github.com/LemonLiTree) [@liaoxin01](https://github.com/liaoxin01) [@LiBinfeng-01](https://github.com/LiBinfeng-01) [@liugddx](https://github.com/liugddx) [@luwei16](https://github.com/luwei16) [@mongo360](https://github.com/mongo360) [@morningman](https://github.com/morningman) [@morrySnow](https://github.com/morrySnow) @mrhhsg @Mryange @mymeiyi @neuyilan @pingchunzhang @platoneko @qidaye @realize096 @RYH61 @shuke987 @sohardforaname @starocean999 @SWJTU-ZhangLei @TangSiyang2001 @Tech-Circle-48 @w41ter @wangbo @wsjz @wuwenchi @wyx123654 @xiaokang @XieJiann @xinyiZzz @XuJianxu @xutaoustc @xy720 @xyfsjq @xzj7019 @yiguolei @yujun777 @Yukang-Lian @Yulei-Yang @zclllyybb @zddr @zhangguoqiang666 @zhangstar333 @ZhangYu0123 @zhannngchen @zxealous @zy-kkk @zzzxl1993 @zzzzzzzs |
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