Release v0.8.0-nightly-20240401

What's Changed

• feat: acquire all locks in procedure by @WenyXu in #3514
• docs: revise README file by @tisonkun in #3522
• feat: implement the drop database parser by @WenyXu in #3521
• feat(mito): Checks whether a region should flush periodically by @evenyag in #3459
• ci: unassign issues stale 14 days ago by @tisonkun in #3529
• docs: readme style and project status by @tisonkun in #3528
• docs: improve fn comments by @tisonkun in #3526
• feat(metasrv): implement maintenance by @tisonkun in #3527
• refactor: remove removed-prefixed keys by @WenyXu in #3535
• feat: http header with metrics by @shuiyisong in #3536
• chore: avoid unnecessary cloning by @fengjiachun in #3537
• feat: update dashboard to v0.4.9 by @ZonaHex in #3531
• refactor: introduce the DropTableExecutor by @WenyXu in #3534
• feat: support per table memtable options by @evenyag in #3524
• feat(flow): shared in-memory state for dataflow operator by @discord9 in #3508
• feat: update pgwire to 0.20 for improved performance by @sunng87 in #3538
• fix: clone data instead of moving it - homemade future is dangerous by @waynexia in #3542
• feat: support multi params in promql range function macro by @Taylor-lagrange in #3464
• feat: support append-only mode in time-series memtable by @v0y4g3r in #3540
• feat: Able to pretty print sql query result in http output by @YCCDSZXH in #3539
• chore: fix comment in fetch-dashboard-assets.sh by @tisonkun in #3546
• refactor!: Renames the new memtable to PartitionTreeMemtable by @evenyag in #3547
• refactor: refactor CacheInvalidator by @WenyXu in #3550
• refactor: handle error for http format by @tisonkun in #3548
• fix: performance degradation caused by config change by @v0y4g3r in #3556
• refactor: remove redudant PromStoreProtocolHandler::write by @v0y4g3r in #3553
• ci: use a PAT to list all writers by @tisonkun in #3559
• fix(flow): Arrange get range with batch unaligned by @discord9 in #3552
• refactor: reduce one clone by carefully pass ready boundary by @tisonkun in #3543
• chore: avoid confusing TryFrom by @tisonkun in #3565
• test: add a parameter type mismatch test case to sql integration test by @xxxuuu in #3568
• feat: return new added columns in region server's extension response by @waynexia in #3533
• fix: set http response chartset to utf-8 when using table format by @xxxuuu in #3571
• feat: update physical table's schema on creating logical table by @waynexia in #3570
• chore: retain original headers by @tisonkun in #3572
• feat: implement the drop database procedure by @WenyXu in #3541
• ci: use single commit on the deployment branch by @evenyag in #3580
• refactor: try upgrade regex-automata by @tisonkun in #3575
• feat: batch alter logical tables by @fengjiachun in #3569
• chore: limit OpenDAL's feature gates by @waynexia in #3584
• fix: update pk_cache in compat reader by @waynexia in #3576
• fix: incorrect version info in by @waynexia in #3586
• feat: support time range in copy table by @v0y4g3r in #3583
• build(deps): remove some unused dependencies by @dimbtp in #3582
• feat: update physical table schema on alter logical tables by @fengjiachun in #3585
• chore: Delete CODE_OF_CONDUCT.md by @tisonkun in #3578
• feat(auth): watch file user provider by @tisonkun in #3566
• feat: Support printing postgresql's bytea data type in its "hex" and "escape" format by @J0HN50N133 in #3567
• chore: add back core dependency by @shuiyisong in #3588
• feat: Implement append mode for a region by @evenyag in #3558
• feat: create regions persist true by @fengjiachun in #3590
• refactor: refactor drop table executor by @WenyXu in #3589
• test: add tests for drop databases by @WenyXu in #3594
• feat: remove support for logical tables in the create table procedure by @fengjiachun in #3592
• chore: do not reply for broadcast msg by @fengjiachun in #3595
• feat: adds metric engine to information_schema engines table by @killme2008 in #3599
• fix: canonicalize catalog and schema names by @killme2008 in #3600
• test: add more integration test for kafka wal by @niebayes in #3190
• fix: adjust status code to http error code map by @waynexia in #3601
• refactor(table): remove unused table requests by @zhongzc in #3603
• feat: support 2+2 and /status/buildinfo by @waynexia in #3604
• feat(tql): add initial support for start,stop,step as sql functions by @etolbakov in #3507
• feat: Implement an unordered scanner for append mode by @evenyag in #3598
• refactor: cache invalidator by @fengjiachun in #3611
• feat: allow cross-schema query in promql by @sunng87 in #3545
• ci: ignore type in sqlness sql and result files by @waynexia in #3616
• feat: let alter table procedure can only alter physical table by @fengjiachun in #3613
• feat(function): add timestamp epoch integer support for to_timezone by @etolbakov in #3620
• feat: impl show index and show columns by @killme2008 in #3577

New Contributors

• @YCCDSZXH made their first contribution in #3539
• @xxxuuu made their first contribution in #3568

Full Changelog: v0.7.1...v0.8.0-nightly-20240401