v0.13.0

Release date: March 14, 2025

👍 Highlights

• Introduced roaring bitmap to optimize sparse value scenarios
• Added support for IP-related functions
• Enhanced PromQL with support for quantile and count_values functions
• Added support for exporting data to S3

Breaking changes

• refactor!: Remove Value::DateTime and ValueRef::DateTime. by @linyihai in https://github.com/GreptimeTeam/greptimedb/pull/5616

🚀 Features

• feat: add vec_dim function by @xiaoniaoyouhuajiang in https://github.com/GreptimeTeam/greptimedb/pull/5587
• feat: impl topk and bottomk by @killme2008 in https://github.com/GreptimeTeam/greptimedb/pull/5602
• feat: skip printing full config content in sqlness by @waynexia in https://github.com/GreptimeTeam/greptimedb/pull/5618
• feat(log-query): implement compound filter and alias expr by @waynexia in https://github.com/GreptimeTeam/greptimedb/pull/5596
• feat: alias for boolean by @killme2008 in https://github.com/GreptimeTeam/greptimedb/pull/5639
• feat: support some IP related functions by @waynexia in https://github.com/GreptimeTeam/greptimedb/pull/5614
• feat: rewrite json_encode_path to geo_path using compound type by @waynexia in https://github.com/GreptimeTeam/greptimedb/pull/5640
• feat: get tables by ids in catalog manager by @fengjiachun in https://github.com/GreptimeTeam/greptimedb/pull/5645
• feat: opentelemetry trace new data modeling by @sunng87 in https://github.com/GreptimeTeam/greptimedb/pull/5622
• feat: update dashboard to v0.8.0 by @ZonaHex in https://github.com/GreptimeTeam/greptimedb/pull/5666
• feat: support exact filter on time index column by @evenyag in https://github.com/GreptimeTeam/greptimedb/pull/5671
• feat: introduce roaring bitmap to optimize sparse value scenarios by @zhongzc in https://github.com/GreptimeTeam/greptimedb/pull/5603
• feat: time series distribution in scanner by @waynexia in https://github.com/GreptimeTeam/greptimedb/pull/5675
• feat(promql): supports quantile and count_values by @killme2008 in https://github.com/GreptimeTeam/greptimedb/pull/5652
• feat: also get index file&expose mito in metrics by @discord9 in https://github.com/GreptimeTeam/greptimedb/pull/5680
• feat: add description for each grafana panel by @sunng87 in https://github.com/GreptimeTeam/greptimedb/pull/5673
• feat: update promql-parser to 0.5 for duration literal by @sunng87 in https://github.com/GreptimeTeam/greptimedb/pull/5682
• feat: add hint for logical region in RegionScanner by @evenyag in https://github.com/GreptimeTeam/greptimedb/pull/5684
• feat: add a gauge for download tasks by @evenyag in https://github.com/GreptimeTeam/greptimedb/pull/5681
• feat: alter region follower by @fengjiachun in https://github.com/GreptimeTeam/greptimedb/pull/5676
• feat: support export command export data to s3 by @yihong0618 in https://github.com/GreptimeTeam/greptimedb/pull/5585
• feat: enhancement information_schema.flows by @AntiTopQuark in https://github.com/GreptimeTeam/greptimedb/pull/5623
• feat: add mysql kvbackend by @CookiePieWw in https://github.com/GreptimeTeam/greptimedb/pull/5528
• feat: add Docker image tag information to step summary in dev-build workflow by @waynexia in https://github.com/GreptimeTeam/greptimedb/pull/5692
• feat: expose virtual_host_style config for s3 storage by @evenyag in https://github.com/GreptimeTeam/greptimedb/pull/5696
• feat: make empty parent_span_id null for v1 by @sunng87 in https://github.com/GreptimeTeam/greptimedb/pull/5690
• feat: add simple extract processor by @shuiyisong in https://github.com/GreptimeTeam/greptimedb/pull/5688

🐛 Fixes

• fix: check physical region before use by @waynexia in https://github.com/GreptimeTeam/greptimedb/pull/5612
• fix: update typos rules to fix ci by @yihong0618 in https://github.com/GreptimeTeam/greptimedb/pull/5621
• fix: speed up cargo build using sallow clone by @yihong0618 in https://github.com/GreptimeTeam/greptimedb/pull/5620
• fix: increase timeout for opening candidate region and log elapsed time by @WenyXu in https://github.com/GreptimeTeam/greptimedb/pull/5627
• fix: out of bound during bloom search by @zhongzc in https://github.com/GreptimeTeam/greptimedb/pull/5625
• fix: refactor region leader state validation by @WenyXu in https://github.com/GreptimeTeam/greptimedb/pull/5626
• fix: properly display CJK characters in table/column comments by @v0y4g3r in https://github.com/GreptimeTeam/greptimedb/pull/5633
• fix: prevent failover of regions to the same peer by @WenyXu in https://github.com/GreptimeTeam/greptimedb/pull/5632
• fix: interval rewrite rule that messes up show create flow function by @v0y4g3r in https://github.com/GreptimeTeam/greptimedb/pull/5642
• fix: unable to install software-properties-common in dev builder by @daviderli614 in https://github.com/GreptimeTeam/greptimedb/pull/5643
• fix(metric-engine): group DDL requests by @WenyXu in https://github.com/GreptimeTeam/greptimedb/pull/5628
• fix: window sort not apply when other column alias to time index name by @discord9 in https://github.com/GreptimeTeam/greptimedb/pull/5634
• fix: recover plan schema after dist analyzer by @waynexia in https://github.com/GreptimeTeam/greptimedb/pull/5665
• fix: flaky test in sqlness by fix random port by @yihong0618 in https://github.com/GreptimeTeam/greptimedb/pull/5657
• fix: skip schema check to avoid schema mismatch brought by metadata by @v0y4g3r in https://github.com/GreptimeTeam/greptimedb/pull/5662
• fix: use DateTime instead of NaiveDateTime by @shuiyisong in https://github.com/GreptimeTeam/greptimedb/pull/5669
• fix: update column requirements to use Column type instead of String by @waynexia in https://github.com/GreptimeTeam/greptimedb/pull/5672
• fix: correct stalled count by @evenyag in https://github.com/GreptimeTeam/greptimedb/pull/5678
• fix: FlowInfoValue's compatibility by @discord9 in https://github.com/GreptimeTeam/greptimedb/pull/5695
• fix: conversion from TableMeta to TableMetaBuilder by @v0y4g3r in https://github.com/GreptimeTeam/greptimedb/pull/5693

🚜 Refactor

• refactor: add pipeline concept to OTLP traces and remove OTLP over gRPC by @sunng87 in https://github.com/GreptimeTeam/greptimedb/pull/5605
• refactor: simplify udf by @MichaelScofield in https://github.com/GreptimeTeam/greptimedb/pull/5617
• refactor: rename table function to admin function by @waynexia in https://github.com/GreptimeTeam/greptimedb/pull/5636
• refactor: remove or deprecated existing UDAF implementation by @waynexia in https://github.com/GreptimeTeam/greptimedb/pull/5637
• refactor: remove cluster id field by @v0y4g3r in https://github.com/GreptimeTeam/greptimedb/pull/5610
• refactor(mito): move wal sync task to background by @v0y4g3r in https://github.com/GreptimeTeam/greptimedb/pull/5677

📚 Documentation

• docs: tsbs update by @discord9 in https://github.com/GreptimeTeam/greptimedb/pull/5608
• docs: update cluster dashboard to make opendal panel works by @evenyag in https://github.com/GreptimeTeam/greptimedb/pull/5661

⚡ Performance

• perf: rm coalesce batch when target_batch_size > fetch limit by @discord9 in https://github.com/GreptimeTeam/greptimedb/pull/5658
• perf(prom): optimize label values query by @WenyXu in https://github.com/GreptimeTeam/greptimedb/pull/5653
• perf: support in list in simple filter by @waynexia in https://github.com/GreptimeTeam/greptimedb/pull/5709

⚙️ Miscellaneous Tasks

• chore: bump version to 0.13.0 by @WenyXu in https://github.com/GreptimeTeam/greptimedb/pull/5611
• chore: support specifying skipping index in pipeline by @shuiyisong in https://github.com/GreptimeTeam/greptimedb/pull/5635
• chore: improve /v1/jaeger/api/trace/{trace_id}'s resp by @shuiyisong in https://github.com/GreptimeTeam/greptimedb/pull/5663
• chore: impl ref and ref_mut for json like by @paomian in https://github.com/GreptimeTeam/greptimedb/pull/5679
• chore: make memorykv write happily by @fengjiachun in https://github.com/GreptimeTeam/greptimedb/pull/5686
• chore: check region wal provider on startup to avoid inconsistency by @v0y4g3r in https://github.com/GreptimeTeam/greptimedb/pull/5687
• chore: support application/x-ndjson for log ingest by @shuiyisong in https://github.com/GreptimeTeam/greptimedb/pull/5697
• chore: support tag in transform by @shuiyisong in https://github.com/GreptimeTeam/greptimedb/pull/5701
• chore: support inverted index in pipeline by @shuiyisong in https://github.com/GreptimeTeam/greptimedb/pull/5700

CI

• ci: remove ubuntu 20.04 runners by @sunng87 in https://github.com/GreptimeTeam/greptimedb/pull/5545
• ci: bump dev-builder image version to 2024-12-25-a71b93dd-20250305072908 by @daviderli614 in https://github.com/GreptimeTeam/greptimedb/pull/5651

Build

• build: use ubuntu-22.04 base image release dev-build image by @daviderli614 in https://github.com/GreptimeTeam/greptimedb/pull/5554

New Contributors

• @xiaoniaoyouhuajiang made their first contribution in https://github.com/GreptimeTeam/greptimedb/pull/5587

All Contributors

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

@AntiTopQuark, @CookiePieWw, @MichaelScofield, @WenyXu, @ZonaHex, @daviderli614, @discord9, @evenyag, @fengjiachun, @killme2008, @linyihai, @paomian, @shuiyisong, @sunng87, @v0y4g3r, @waynexia, @xiaoniaoyouhuajiang, @yihong0618, @zhongzc

Full Changelog: https://github.com/GreptimeTeam/greptimedb/compare/v0.12.0...v0.13.0