Release v0.9.1

v0.9.1

Release date: August 02, 2024

This is a patch release, containing some important bug fixes:

It's highly recommended to upgrade to this version if you're using v0.9.0.

feat: FLOWS table in information_schema&SHOW FLOWS by @discord9 in #4386
feat: export database data by @fengjiachun in #4382
feat(flow): flush_flow function by @discord9 in #4416
feat: support pg_namespace, pg_class and related psql command by @J0HN50N133 in #4428
feat: show root cause and db name on the error line by @sunng87 in #4442
feat: track prometheus HTTP API's query latency by @waynexia in #4458
feat: support setting time range in Copy From statement by @realtaobo in #4405
feat: remove dedicated runtime for grpc, mysql and pg protocols by @waynexia in #4436
feat: default export catalog name by @fengjiachun in #4464
feat: track channels with query context and w/rcu by @sunng87 in #4448
feat: hint options for gRPC insert by @fengjiachun in #4454
feat: improve extract hints by @fengjiachun in #4479
feat: export all schemas and data at once in export tool by @fengjiachun in #4478
feat: time poll elapsed for RegionScan plan by @waynexia in #4482
feat: update dashboard to v0.5.4 by @ZonaHex in #4483
feat(compaction): add file number limits to TWCS compaction by @v0y4g3r in #4481
feat: enlarge default page cache size by @evenyag in #4490

fix: ensure keep alive is completed in time by @WenyXu in #4349
fix: user provider can't be configured by config file or environment variables by @zyy17 in #4398
fix: dictionary key type use u32 by @evenyag in #4396
fix(wal): handle WAL deletion on region drop by @v0y4g3r in #4400
fix: add back AuthBackend which is required by custom auth backend by @sunng87 in #4409
fix(fulltext-index): clean up 0-value timer by @zhongzc in #4423
fix(metrics): RowGroupLastRowCachedReader metrics by @v0y4g3r in #4418
fix: information_schema tables and views column value by @killme2008 in #4438
fix: remove to_timezone function by @killme2008 in #4439
fix: use heartbeat runtime instead of background runtime by @WenyXu in #4445
fix(fulltext-search): prune rows in row group forget to take remainder by @zhongzc in #4447
fix: use status code to http status mapping in error IntoResponse by @shuiyisong in #4455
fix: missing pre_write check on prometheus remote write by @shuiyisong in #4460
fix: check_partition uses unqualified name by @waynexia in #4452
fix: overflow when parsing default value with negative numbers by @killme2008 in #4459
fix: prometheus api only returns 200 by @shuiyisong in #4471
fix: generate unique timestamp for inserting tests by @WenyXu in #4472
fix: notify flush receiver after write buffer is released by @evenyag in #4476
fix: avoid total size overflow by @evenyag in #4487

refactor: add &mut Plugins argument in plugins setup api and remove unnecessary mut by @zyy17 in #4389
refactor: add get_storage_path() and get_catalog_and_schema() by @zyy17 in #4397
refactor(query): Remove PhysicalPlanner trait by @leaf-potato in #4412
refactor: Remove PhysicalOptimizer and LogicalOptimizer trait by @leaf-potato in #4426
refactor: add RetryInterceptor to print detailed error by @zyy17 in #4434
refactor(servers): improve postgres error message by @leaf-potato in #4463

chore: support pattern as pipeline key name by @shuiyisong in #4368
ci: disable auto review by @evenyag in #4387
chore: add metrics for log ingestion by @shuiyisong in #4411
chore: add a compile cfg for python in cmd package by @discord9 in #4406
chore: update grafana dashboard to reflect recent metric changes by @waynexia in #4417
chore: add docs for config file by @WenyXu in #4432
chore: add dynamic cache size adjustment for InvertedIndexConfig by @v0y4g3r in #4433
chore: temporarily disable fuzz chaos tests by @WenyXu in #4457
ci: keep sqlness log by default by @evenyag in #4449
chore: add more metrics about parquet and cache by @MichaelScofield in #4410
chore(ci): bring back chaos tests by @WenyXu in #4456
ci: make docker image args configurable from env vars by @zyy17 in #4484
chore: bump version v0.9.1 by @v0y4g3r in #4486

We would like to thank the following contributors from the GreptimeDB community: