+ 1, it time to make a new release.
But I suggest to wait this PR[1] to merge, or it may cause some problems. [1] https://github.com/apache/incubator-doris/pull/3140 -- 此致！Best Regards 陈明雨 Mingyu Chen Email: chenmin...@apache.org 在 2020-03-22 09:53:54，"ShaoFeng Shi" <shaofeng...@apache.org> 写道： >+1 it's time to make a new apache release to the community. > >Best regards, > >Shaofeng Shi 史少锋 >Apache Kylin PMC >Email: shaofeng...@apache.org > >Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html >Join Kylin user mail group: user-subscr...@kylin.apache.org >Join Kylin dev mail group: dev-subscr...@kylin.apache.org > > > > >Dayue Gao <gaoda...@apache.org> 于2020年3月22日周日 上午7:53写道： > >> +1 There have been almost 6 months since last release, and lots of great >> features have been added since then. I'm really looking forward to the 0.12 >> release and can't wait to see the feedback from our users. >> >> Best regards, >> Dayue Gao >> >> Li,Chaoyong <lichaoy...@baidu.com> 于2020年3月20日周五 上午11:10写道： >> >> > Apache Doris(incubating) 0.11.0 is released since September. Lots of good >> > features and enhancement are imported. >> > I think it's time to release 0.12.0 to make them visible to our users. >> > >> > New Features >> > >> > ## Segment V2 [#1305] >> > >> > We have re-implemented the underlying data storage format, using >> > `Page-Based` logical concepts to organize different data types or index >> > types. We call this storage format `Segment V2`. >> > Based on the new storage format, we have introduced a series of new >> > features, including dictionary compression and bitmap indexing, to >> improve >> > Doris's read and write performance. >> > >> > ## Bitmap Index >> > >> > On the basis of Segment V2, Doris implements the function of adding >> bitmap >> > indexes to the specified columns. This feature significantly enhances >> > Doris's query performance for any combination of multi-dimensional >> > scenarios. >> > >> > [#2487] [#2050] [#2319] >> > >> > ## Spark on Doris >> > >> > With spark-doris-connector, users can now query data stored in Doris >> > directly through Spark. Better meet users' federal query needs. >> > >> > [#2228] >> > >> > ## Support Aggregated Materialized View Framework >> > Supports the creation of Materialized Views tables based on the Duplicate >> > data model, which not only meets the needs of users directly using >> detailed >> > table analysis, but also meets the efficient query of some specific >> > dimension analysis. >> > >> > [#2101] >> > >> > ## Support INTERSECT and EXCEPT operators >> > >> > [#2834] >> > >> > ## Support Loading ORC format file >> > >> > Supports reading and loading ORC format files stored on HDFS. >> > >> > [#2554] >> > >> > ## Create partition automatically >> > >> > [Dynamic Partition] Support for automatically adding partitions >> > >> > Doris can now automatically create partitions through scheduled tasks, >> > reducing user maintenance costs for partition operations. >> > >> > [#2262] >> > >> > ## Grouping Set SQL syntax >> > >> > Supports `Grouping Set` SQL syntax. Can further reduce the complexity of >> > writing SQL for data analysts. >> > >> > [#2293] >> > >> > # Enhancement >> > >> > ## Doris on ES Performance Enhancement >> > >> > Significantly enhanced query performance for Doris on Es. Doris on ES is >> > probably the best open source "SQL on ES" solution. >> > >> > [#2237] [#2575] >> > >> > ## Bitmap aggregate type support BIGINT >> > >> > The integer type supported by the Bitmap aggregation method has been >> > extended from 32 bits to 64 bits. Further strengthen the scope of >> > application of Doris's precise deduplication function. >> > >> > [#2772] >> > >> > ## Supports conversion of more column types >> > >> > Now Doris support conversion of more column types by altering table. >> > >> > Float -> Double >> > Datetime <-> Date >> > Int -> Date >> > Varchar -> TINTINT/SMALLINT/INT/BIGINT/LARGEINT/FLOAT/DOUBLE/DATE >> > >> > [#2310] [#2393] [#2481] [#2489] [#2501] >> > >> > ## NIO-based MySQL protocol connection layer >> > >> > A new MySQL protocol connection layer based on NIO is implemented, which >> > can support highly concurrent connection requests. >> > >> > [Experimental, enable it by setting FE config `mysql_service_nio_enabled` >> > to true] >> > >> > [#2603] >> > >> > ## More convenient information viewing >> > >> > Now we support adding filter conditions for following stmts: >> > >> > * SHOW ALTER TABLE [#2380] >> > * SHOW PARTITIONS [#2553] >> > * SHOW FUNCTIONS [#2880] >> > >> > # New Built-in Functions >> > >> > * `bitmap_or` [#2649] >> > * `bitmap_and` [#2649] >> > * `bitamp_to_string` [#2731] >> > * `bitmap_from_string` [#2731] >> > * `bitmap_contains` [#2752] >> > * `bitmap_has_any` [#2752] >> > * `bitmap_union_count` [#2425] >> > * `bitmap_hash` [#2439] >> > * `intersect_count` [#2418] >> > * `ends_with` [#2746] >> > * `curdate` [#2521] >> > >> > # Other >> > >> > * Support aggregation type of REPLACE_IF_NOT_NULL [#2127] >> > * Introduce GSON library to serialize the meta data in FE [#2343] >> > * Support correlated non-scalar subquery [#2468] >> > * Support `ALTER VIEW` stmt [#2522] >> > * Support `replication_num` setting for table level [#2737] >> > * SupportBroker reading config from hdfs-site.xml [#2148] >> > * Support `date_add` function for partition pruning [#2154] >> > * Optimize compaction strategy of tablet on BE [#2473] >> > * Support decompressing csv file with deflate format in hdfs broker load >> > [#2583] >> > * Support sql mode [2083] >> > * Modify the authorization checking logic [#2372] >> > * Improve SkipList memory usage tracking [#2359] >> > * Create table with nullable column for default [#2256] >> > * Enable decimalV2 cast to different precision [#2135] >> > >> > ## Thirdparty >> > >> > * Bump Apache Maven version to 3.6.3 in Docker dev image [#2395] >> > * Bump JMockit version to 1.48 [#2423] >> > * Bump Apache Arrow version to 0.15.1 [#2657] [#2769] >> > >> > # API Change >> > >> > ## Default Table Storage Model >> > >> > Change default storage model from `AGGREGATE KEY` to `DUPLICATE KEY` >> > >> > [#2318] >> > >> > ## Forbid Cluster Related Operations >> > >> > Forbid cluster related operations: >> > >> > * create/drop cluster >> > * add free backend/add backend to cluster/decommission cluster balance >> > * change the backends num of cluster >> > * link/migration db >> > >> > [#2429] >> > >> > # Credits >> > >> > Thanks to everyone who contributed to this release! >> > >> > @EmmyMiao87 >> > @HangyuanLiu >> > @HappenLee >> > @IanWatsons >> > @JustinTsui >> > @Lishi-hub >> > @MLikeWater >> > @Seaven >> > @WingsGo >> > @Wsyzxxn >> > @Youngwb >> > @blackfox1983 >> > @caiconghui >> > @chaoyli >> > @firetree01 >> > @frwrdt >> > @gaodayue >> > @imay >> > @infearOnTheWay >> > @kangkaisen >> > @kangpinghuang >> > @landon-dai >> > @lingbin >> > @liutang123 >> > @lshmouse >> > @marising >> > @morningman >> > @shengyunyao >> > @vagetablechicken >> > @vinson0526 >> > @wangbo >> > @wkhappy1 >> > @wubiaoi >> > @wutiangan >> > @wuyunfeng >> > @xhg-tech >> > @xy720 >> > @yangzhg >> > @yuanfeng0905 >> > @zhouhaibing089 >> > >> > >>
