Hi all I have merged all prs to branch 0.14.0, it ready to start a vote 寒江雪 <yangz...@gmail.com> 于2021年2月24日周三 下午1:13写道：
> Hi All > I found a bug that compaction may failed after deletion, and this is fix > https://github.com/apache/incubator-doris/pull/5413, I will merge this pr > to version 0.14.0 > > 寒江雪 <yangz...@gmail.com> 于2021年2月19日周五 上午10:18写道： > >> Hi Mingyu Chen >> I will merge those prs to this release >> >> 陈明雨 <morning...@163.com> 于2021年2月14日周日 下午4:40写道： >> >>> I think the following PRs need to be merged into branch-0.14 >>> before releasing: >>> >>> >>> #5388 [Docs] Reorder docs index in sidebar >>> #5378 [Bug] Fix NPE when replaying modify table property >>> #5377 [FE] Fix overflow in RuntimeProfile.sortChildren. >>> #5363 [Doris on ES] Fix bug when ES field value is null >>> #5365 [Doc]: correct wrong num in create table help doc >>> >>> >>> >>> >>> -- >>> >>> 此致！Best Regards >>> 陈明雨 Mingyu Chen >>> >>> Email: >>> chenmin...@apache.org >>> >>> >>> >>> >>> >>> 在 2021-02-09 16:11:00，"ling miao" <lingm...@apache.org> 写道： >>> >Hi Zhengguo, >>> > >>> >I have no problem here ~ >>> > >>> >Ling Miao >>> > >>> >寒江雪 <yangz...@gmail.com> 于2021年2月9日周二 上午11:41写道： >>> > >>> >> HI Ling >>> >> I have check the pr list this morning， there is no critical bug in >>> master >>> >> ，and I have create branch-0.14 synced with master >>> >> >>> >> ling miao <lingm...@apache.org> 于2021年2月9日周二 上午11:23写道： >>> >> >>> >> > Hi zhengguo, >>> >> > >>> >> > I look forward to the release of the new version. >>> >> > I think there are some bug fixes in our pr list. Do you want to >>> check >>> >> which >>> >> > ones need to be incorporated during this release? >>> >> > >>> >> > Ling Miao >>> >> > >>> >> > 寒江雪 <yangz...@gmail.com> 于2021年2月9日周二 上午10:00写道： >>> >> > >>> >> > > Hi all: >>> >> > > Since the release of 0.13, Apache Doris (incubating) >>> contains >>> >> > around >>> >> > > 390 new features, bug fixes, performance enhancements, >>> documentation >>> >> > > improvements, code refactors from 60+ contributors. >>> >> > > Now we are ready to release Apache Doris (incubating) >>> 0.14.0. I >>> >> > will >>> >> > > be the release manager of this version. This release is expected >>> to >>> >> > > include the following content: >>> >> > > >>> >> > > # New Feature >>> >> > > >>> >> > > ### Import and delete >>> >> > > >>> >> > > Support to delete multiple pieces of data at one time through the >>> >> import >>> >> > > method to avoid performance degradation caused by multiple >>> deletions. >>> >> For >>> >> > > tables of the UniqueKey model, support to specify the Sequence >>> column >>> >> > when >>> >> > > importing. Doris will judge the sequence of the data according to >>> the >>> >> > value >>> >> > > of the Sequence column to ensure that the data is imported Time >>> order >>> >> > > [#4310] [#4256] >>> >> > > >>> >> > > ### Support database backup >>> >> > > >>> >> > > The support in the backup stmt specifies the backup content >>> (metadata >>> >> and >>> >> > > data). >>> >> > > Support exclude backup and restore some tables in stmt. When >>> backing up >>> >> > the >>> >> > > entire database, you can exclude some very large and unimportant >>> >> tables. >>> >> > > Supports backing up and restoring the entire database instead of >>> >> > declaring >>> >> > > each table name in the backup and restore statement. >>> >> > > >>> >> > > [#5314] >>> >> > > >>> >> > > ### ODBC external table support >>> >> > > >>> >> > > Support access to external tables such as MySQL, postgresql, >>> Oracle, >>> >> etc. >>> >> > > through ODBC protocol >>> >> > > >>> >> > > [#4798] [#4438] [#4559] [#4699] >>> >> > > >>> >> > > ### Support SQL level and Partition level result Cache >>> >> > > >>> >> > > Support for caching query results to improve the efficiency of >>> repeated >>> >> > > queries, support SQL-level and Partition-level results Cache >>> [#4330] >>> >> > > >>> >> > > ### Built-in functions >>> >> > > >>> >> > > - Support bitmap_xor function [#5098] >>> >> > > - Add replace() function [#4347] >>> >> > > - Add the time_round function to support time alignment according >>> to >>> >> > > multiple time granularities [#4640] >>> >> > > >>> >> > > ### FE interface and HTTP interface >>> >> > > >>> >> > > - The new FE UI interface can be enabled by setting the FE >>> >> configuration >>> >> > > item enable_http_server_v2 [#4684] >>> >> > > >>> >> > > - BE adds an http interface to show the distribution of all >>> tablets in >>> >> a >>> >> > > partition among different disks in a BE [#5096] >>> >> > > - BE adds an http interface to manually migrate a tablet to other >>> disks >>> >> > on >>> >> > > the same node [#5101] >>> >> > > - Support to modify the configuration items of FE and BE through >>> http, >>> >> > and >>> >> > > persist these modifications [#4704] >>> >> > > - >>> >> > > >>> >> > > ### Compatibility with MySQL >>> >> > > >>> >> > > - Added support for views table in the information_schema database >>> >> > [#4778] >>> >> > > - Added table_privileges, schema_privileges and user_privileges >>> to the >>> >> > > information_schema library for compatibility with certain MySQL >>> >> > > applications [#4899] >>> >> > > - A new statistic table is added to the information_schema >>> >> meta-database >>> >> > > for compatibility with some MySQL tools [#4991] >>> >> > > >>> >> > > ### Monitoring >>> >> > > >>> >> > > - BE added tablet-level monitoring indicators, including scanned >>> data >>> >> > > volume and row number, written data volume and row number, to help >>> >> locate >>> >> > > hot tablets [#4428] >>> >> > > >>> >> > > - BE added metrics to view the usage of various LRU caches [#4688] >>> >> > > >>> >> > > ### Table building related >>> >> > > >>> >> > > - Added CREATE TABLE LIKE statement to facilitate the creation of >>> a >>> >> table >>> >> > > metadata copy [#4705] >>> >> > > - Support atomic replacement of two tables through replace >>> statement >>> >> > > [#4669] >>> >> > > >>> >> > > ### Other >>> >> > > >>> >> > > - Support adding Optimizer Hints of type SET_VAR in the Select >>> >> statement >>> >> > to >>> >> > > set session variables [#4504] >>> >> > > >>> >> > > - Support to repair damaged tablets by filling in empty tablets >>> [#4255] >>> >> > > - Support Bucket Shuffle Join function (when the Join condition >>> column >>> >> > is a >>> >> > > subset of the table bucket column, the right table will be >>> shuffled to >>> >> > the >>> >> > > node where the data in the left table is located, which can >>> >> significantly >>> >> > > reduce the network overhead caused by Shuffle Join and improve >>> query >>> >> > speed) >>> >> > > [# 4677] >>> >> > > - Support batch cancel import tasks through cancel load statement >>> >> [#4515] >>> >> > > - Add a Session variable to set whether to allow the partition >>> column >>> >> to >>> >> > be >>> >> > > NULL [#5013] >>> >> > > - Support TopN aggregation function [#4803] >>> >> > > - Support a new data balancing logic based on the number of >>> partitions >>> >> > and >>> >> > > buckets [#5010] >>> >> > > - Support creating indexes on the value column of unique table >>> [#5305] >>> >> > > >>> >> > > # Enhancement >>> >> > > >>> >> > > ### Performance improvement >>> >> > > >>> >> > > - Implemented a new compaction selection algorithm, providing >>> lower >>> >> write >>> >> > > amplification and a more reasonable compaction strategy [#4212] >>> >> > > - Optimize bit operation efficiency in variable length coding >>> [#4366] >>> >> > > - Improve the execution efficiency of monery_format function >>> [#4672] >>> >> > > - Optimize query execution plan: When the bucket column of the >>> table >>> >> is a >>> >> > > subset of the GroupBy column in SQL, reduce the data shuffle step >>> >> [#4482] >>> >> > > - Improve the efficiency of column name search on BE [#4779] >>> >> > > - Improve the performance of the BE side LRU Cache [#4781] >>> >> > > - Optimized the tablet selection strategy of Compaction, reducing >>> the >>> >> > > number of invalid selections [#4964] >>> >> > > - Optimized the reading efficiency of Unique Key table [#4958] >>> >> > > - Optimized the memory usage of LoadJob on the FE side and >>> reduced the >>> >> > > memory overhead on the FE side [#4993] >>> >> > > - Reduce the lock granularity in FE metadata from Database level >>> to >>> >> Table >>> >> > > level to support more fine-grained concurrent access to metadata >>> >> [#3775] >>> >> > > - Avoid unnecessary memory copy when creating hash table [#5301] >>> >> > > - Remove the path check when BE starts to speed up BE startup >>> speed >>> >> > [#5268] >>> >> > > - Optimize the import performance of Json data [#5114] >>> >> > > >>> >> > > ### Functional improvements >>> >> > > >>> >> > > - SQL supports collate utf8_general_ci syntax to improve MySQL >>> syntax >>> >> > > compatibility [#4365] >>> >> > > - Improve the function of Batch delete, improve and optimize the >>> >> related >>> >> > > compaction process [#4425] >>> >> > > - Enhance the function of parse_url() function, support lowercase, >>> >> > support >>> >> > > parsing port [#4429] >>> >> > > - When SQL execution specifies the execution mode of join (Join >>> Hint), >>> >> > the >>> >> > > Colocation Join function will be disabled by default [#4497] >>> >> > > - Dynamic partition support hour level [#4514] >>> >> > > - HTTP interface on BE side supports gzip compression [#4533] >>> >> > > - Optimized the use of threads on the BE side [#4440] >>> >> > > - Optimize the checking process and error message of the rand() >>> >> function >>> >> > in >>> >> > > the query analysis stage [#4439] >>> >> > > - Optimize the compaction triggering and execution logic to better >>> >> limit >>> >> > > the resource overhead (mainly memory overhead) of the compaction >>> >> > operation, >>> >> > > and trigger the compaction operation more reasonably [#4670] >>> >> > > - Support pushing Limit conditions to ODBC/MySQL external tables >>> >> [#4707] >>> >> > > - Increase the limit on the number of tablet versions on the BE >>> side to >>> >> > > prevent excessive data versions from causing abnormal cluster load >>> >> > [#4687] >>> >> > > - When an RPC error occurs in a query, it can quickly return >>> specific >>> >> > error >>> >> > > information to prevent the query from being stuck [#4702] >>> >> > > - Support automatic mapping of count(distinct if(bool, bitmap, >>> null)) >>> >> to >>> >> > > bitmap_union_count function [#4201] >>> >> > > - Support set sql_mode = concat(@@sql_mode, "STRICT_TRANS_TABLES") >>> >> > > statement [#4359] >>> >> > > - Support all stream load features in multiload [#4717] >>> >> > > - Optimize BE’s strategy for selecting disks when creating >>> tablets, and >>> >> > use >>> >> > > the "two random choices" algorithm to ensure tablet copies are >>> more >>> >> even >>> >> > > [#4373] >>> >> > > - When creating a materialized view, the bitmap_union aggregation >>> >> method >>> >> > > only supports integer columns, and hll_union does not support >>> decimal >>> >> > > columns [#4432] >>> >> > > - Optimize the log level of some FEs to avoid log writing >>> becoming a >>> >> > > bottleneck [#4766] >>> >> > > - In the describe table statement, display the definition >>> expression of >>> >> > the >>> >> > > aggregate column of the materialized view [#4446] >>> >> > > - Support convert() function [#4364] >>> >> > > -Support cast (expr as signed/unsigned int) syntax to be >>> compatible >>> >> > > with MySQL ecology >>> >> > > -Add more columns to the information_schema.columns table to >>> be >>> >> > > compatible with the MySQL ecosystem >>> >> > > - In Spark Load function, use yarn command line instead of >>> yarn-client >>> >> > API >>> >> > > to kill job or get job status [#4383] >>> >> > > - Persistence of stale rowset meta-information to ensure that this >>> >> > > information will not be lost after BE restarts [#4454] >>> >> > > - Return an error code in the schema change result to more clearly >>> >> inform >>> >> > > the user of the specific error [#4388] >>> >> > > - Optimize the rowset selection logic of some compactions to make >>> the >>> >> > > selection strategy more accurate [#5152] >>> >> > > - Optimize the Page Cache on the BE side, divide Page into data >>> cache >>> >> and >>> >> > > index cache [#5008] >>> >> > > - Optimized the accuracy of functions such as variance and >>> standard >>> >> > > deviation on Decimal type [#4959] >>> >> > > - Optimized the processing logic of predicates pushed down to >>> ScanNode >>> >> to >>> >> > > avoid repeated filtering of predicate conditions at the query >>> layer and >>> >> > > improve query efficiency [#4999] >>> >> > > - Optimized the predicate push-down logic of Unique Key table, and >>> >> > supports >>> >> > > push-down the conditions of non-primary key columns [#5022] >>> >> > > - Support pushing down "not in" and "!=" to the storage layer to >>> >> improve >>> >> > > query efficiency [#5207] >>> >> > > - Support writing multiple memtables of a tablet in parallel >>> during >>> >> > import. >>> >> > > Improve import efficiency [#5163] >>> >> > > - Optimize the creation logic of ZoneMap. When the number of rows >>> on a >>> >> > page >>> >> > > is too small, ZoneMap will not be created anymore [#5260] >>> >> > > - Added histogram monitoring indicator class on BE [#5148] >>> >> > > - When importing Parquet files, if there is a parsing error, the >>> >> specific >>> >> > > file name will be displayed in the error message [#4954] >>> >> > > - Optimize the creation logic of dynamic partitions, the table >>> under >>> >> > > construction directly triggers the creation of dynamic partitions >>> >> [#5209] >>> >> > > - In the result of the SHOW BACKENDS command, display the real >>> start >>> >> time >>> >> > > of BE [#4872] >>> >> > > - Support column names start with @ symbol, mainly used to support >>> >> > mapping >>> >> > > ES tables [#5006] >>> >> > > - Optimize the logic of the mapping and conversion relationship >>> of the >>> >> > > declared columns in the import statement to make the use more >>> clear >>> >> > [#5140] >>> >> > > - Optimize the execution logic of colocation join to make the >>> query >>> >> plan >>> >> > > more evenly executed on multiple BE nodes [#5104] >>> >> > > - Optimize the predicate pushdown logic, and support pushdown of >>> is >>> >> null >>> >> > > and is not null to the storage engine [#5092] >>> >> > > - Optimize the BE node selection logic in bucket join [#5133] >>> >> > > - Support UDF in import operation [#4863] >>> >> > > >>> >> > > ### Other >>> >> > > >>> >> > > - Added support for IN Predicate in delete statement [#4404] >>> >> > > - Update the Dockerfile of the development image and add some new >>> >> > > dependencies [#4474] >>> >> > > - Fix various spelling errors in the code and documentation >>> [#4714] >>> >> > [#4712] >>> >> > > [#4722] [#4723] [#4724] [#4725] [#4726] [#4727] >>> >> > > - Added two segment-related indicators in the OlapScanNode of the >>> query >>> >> > > profile to display the total number of segments and the number of >>> >> > filtered >>> >> > > segments [#4348] >>> >> > > - Add batch delete function description document [#4435] >>> >> > > - Added Spark Load syntax manual [#4463] >>> >> > > - Added the display of cumulative compaction strategy name and >>> rowset >>> >> > data >>> >> > > size in BE's /api/compaction/show API [#4466] >>> >> > > - Redirect the Spark Launcher log in Spark Load to a separate log >>> file >>> >> > for >>> >> > > easy viewing [#4470] >>> >> > > - The BE configuration item streaming_load_max_batch_size_mb was >>> >> renamed >>> >> > > streaming_load_json_max_mb to make its meaning more clear [#4791] >>> >> > > - Adjust the default value of the FE configuration item >>> >> > > thrift_client_timeout_ms to solve the problem of too long access >>> to the >>> >> > > information_schema library [#4808] >>> >> > > - CPU or memory sampling of BE process is supported on BE web >>> page to >>> >> > > facilitate performance debugging [#4632] >>> >> > > - Extend the data slicing balance class on the FE side, so that >>> it can >>> >> > > extend more balance logic [#4771] >>> >> > > - The reorganized OLAP_SCAN_NODE profile information makes the >>> profile >>> >> > > clearer and easier to read [#4825] >>> >> > > - Added monitoring indicators on the BE side to monitor cancelled >>> Query >>> >> > > Fragment [#4862] >>> >> > > - Reorganized the profile information of HASH_JOIN_NODE, >>> >> CROSS_JOIN_NODE, >>> >> > > UNION_NODE, ANALYTIC_EVAL_NODE to make the Profile more clear and >>> easy >>> >> to >>> >> > > read [#4878] >>> >> > > - Modify the default value of >>> >> > > query_colocate_join_memory_limit_penalty_factor to 1 to ensure >>> that the >>> >> > > default memory limit of the execution plan fragment is consistent >>> with >>> >> > the >>> >> > > user setting during the colocation join operation [#4895] >>> >> > > - Added consideration of tablet scanning frequency in the >>> selection of >>> >> > > compaction strategy on the BE side [#4837] >>> >> > > - Optimize the strategy of sending Query Fragments and reduce the >>> >> number >>> >> > of >>> >> > > sending public attributes to improve query plan scheduling >>> performance >>> >> > > [#4904] >>> >> > > - Optimized the accuracy of load statistics for unavailable nodes >>> when >>> >> > the >>> >> > > query scheduler is scheduling query plans [#4914] >>> >> > > - Add the code version information of the FE node in the result >>> of the >>> >> > SHOW >>> >> > > FRONTENDS statement [#4943] >>> >> > > - Support more column type conversion, such as support conversion >>> from >>> >> > CHAR >>> >> > > to numeric type, etc. [#4938] >>> >> > > - Import function to identify complex types in Parquet files >>> [#4968] >>> >> > > - In the BE monitoring indicators, increase the monitoring of used >>> >> > permits >>> >> > > and waiting permits in the compaction logic [#4893] >>> >> > > - Optimize the execution time of BE single test [#5131] >>> >> > > - Added more JVM-related monitoring items on the FE side [#5112] >>> >> > > - Add a session variable to control the timeout period for the >>> >> > transaction >>> >> > > to take effect in the insert operation [#5170] >>> >> > > - Optimize the logic of selecting scan nodes for query execution >>> plans, >>> >> > and >>> >> > > consider all ScanNode nodes in a query [#4984] >>> >> > > - Add more system monitoring indicators for FE nodes [#5149] >>> >> > > - Use of VLOG in unified BE code [#5264] >>> >> > > >>> >> > > # Other >>> >> > > >>> >> > > - Add some non-Apache protocol code protocol declarations to the >>> NOTICE >>> >> > > file [#4831] >>> >> > > >>> >> > > - Reformatted the code of BE using clang-format [#4965] >>> >> > > >>> >> > > - Added clang-format checking and formatting scripts to unify the >>> C++ >>> >> > code >>> >> > > style of BE before submission [#4934] >>> >> > > >>> >> > > - The third-party library adds the AWS S3 SDK, which can be used >>> to >>> >> > > directly read the data in the object storage through the SDK >>> [#5234] >>> >> > > >>> >> > > - Fixed some issues related to License: [#4371] >>> >> > > >>> >> > > 1. The dependencies of the two third-party libraries, MySQL >>> client >>> >> > and >>> >> > > LZO, will no longer be enabled in the default compilation >>> options. If >>> >> > users >>> >> > > need MySQL external table function, they need to turn it on >>> >> > > >>> >> > > 2. Removed the js and css code in the code library and >>> introduced >>> >> it >>> >> > in >>> >> > > the form of a third-party library dependency >>> >> > > >>> >> > > - Updated the Docker development environment image build-env-1.2 >>> >> > > >>> >> > > - Updated the compilation method of the UnixODBC tripartite >>> library, so >>> >> > > that the BE process no longer depends on the libltdl.so dynamic >>> library >>> >> > of >>> >> > > the system when it is running >>> >> > > >>> >> > > - Added third-party UDF to support more efficient set calculation >>> of >>> >> > > orthogonal bitmap data [#4198] >>> >> > > >>> >> > > - Added UnixODBC third-party library dependency to support ODBC >>> >> external >>> >> > > table function [#4377] >>> >> > > >>> >> > > # API Change >>> >> > > >>> >> > > - Prohibit the creation of segment v1 tables [#4913] >>> >> > > - Rename the configuration item >>> `streaming_load_max_batch_size_mb` to >>> >> > > `streaming_load_json_max_mb` [#4791] >>> >> > > - Support column reference passing in column definition of load >>> >> statement >>> >> > > [#5140] >>> >> > > - Support creating indexes on the value column of unique table >>> [#5305] >>> >> > > - Support atomic replacement of two tables through replace >>> statement >>> >> > > [#4669] >>> >> > > - Support CREATE TABLE LIKE statement >>> >> > > >>> >> > > To get more details please refers to ISSUE >>> >> > > https://github.com/apache/incubator-doris/issues/5374 >>> >> > > If you have any important feature that are in progress or not >>> >> > merged >>> >> > > into the master and related to version 0.14, please reply to me by >>> >> email. >>> >> > > >>> >> > >>> >> >>> >>
