v0.11.0

Release date: December 10, 2024

👍 Highlights

• Dashboard supports using a log view to explore logs.
• Fixes performance regressions in v0.10.
• Supports tables with TTL=instant as source tables for flow tasks.
• Supports postgres_fdw to integrate GreptimeDB with existing PostgreSQL databases.

Breaking changes

• feat!: remove GET method in /debug path by @waynexia in #5102
• fix!: fix regression caused by unbalanced partitions and splitting ranges by @evenyag in #5090
• feat!: enable read cache and write cache when using remote object stores by @killme2008 in #5093

🚀 Features

• feat: use cache kv manager for SchemaMetadataManager by @v0y4g3r in #5053
• feat: add decolorize processor by @waynexia in #5065
• feat: enable compression for metasrv client by @WenyXu in #5078
• feat: recover file cache index asynchronously by @WenyXu in #5087
• feat: define basic structures and implement TimeFilter by @waynexia in #5086
• feat: update dashboard to v0.7.0 by @ZonaHex in #5100
• feat: add more transaction related statement for postgres interface by @sunng87 in #5081
• feat: ttl=0/instant/forever/humantime&ttl refactor by @discord9 in #5089
• feat: add cursor statements by @sunng87 in #5094
• feat: update pgwire to 0.28 by @sunng87 in #5113
• feat: update dashboard to v0.7.1 by @ZonaHex in #5123

🐛 Bug Fixes

• fix(metric-engine): set ttl also on opening metadata regions by @v0y4g3r in #5051
• fix: pass series row selector to file range reader by @evenyag in #5054
• fix: allow physical region alter region options by @lyang24 in #5046
• fix(flow): minor fix about count(*)&sink keyword by @discord9 in #5061
• fix: correct is_exceeded_size_limit behavior for in-memory store by @WenyXu in #5082
• fix: schema cache invalidation by @v0y4g3r in #5067
• fix: put PipelineChecker at the end by @waynexia in #5092
• fix: show create table doesn't quote option keys which contains dot by @killme2008 in #5108

🚜 Refactor

• refactor: expose configs for http clients used in object store by @MichaelScofield in #5041
• refactor: remove built-in apidocs and schemars by @sunng87 in #5068
• refactor: replace LogHandler with PipelineHandler by @waynexia in #5096
• refactor: relocate CLI to a dedicated directory by @WenyXu in #5101
• refactor: extract implicit conversion helper functions of vector type by @zhongzc in #5118

📚 Documentation

• docs: tweak readme and AUTHOR by @killme2008 in #5069
• docs: remove lg_prof_interval from env by @evenyag in #5103

⚡ Performance

• perf: take a new batch to reduce last row cache usage by @evenyag in #5095

🧪 Testing

• test: adds sqlness test for TTL by @killme2008 in #5063

⚙️ Miscellaneous Tasks

• chore: bump version of main branch to v0.11.0 by @zhongzc in #5057
• chore: remove openssl deps by @sunng87 in #5079
• chore: correct example config file by @WenyXu in #5105
• chore: Add timeout setting for find_ttl. by @linyihai in #5088
• ci: set meta replicas to 1 by @WenyXu in #5111
• chore: Reduce FETCH_OPTION_TIMEOUT from 10 to 3 seconds in config.rs by @v0y4g3r in #5117

All Contributors

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

@MichaelScofield, @WenyXu, @ZonaHex, @discord9, @evenyag, @killme2008, @linyihai, @lyang24, @sunng87, @v0y4g3r, @waynexia, @zhongzc