v1.2.817-nightly

What's Changed

Exciting New Features ✨

• feat: databend-metabench: benchmark list by @drmingdrmer in #18745
• feat: /v1/status include last_query_request_at. by @youngsofun in #18750

Thoughtful Bug Fix 🔧

• fix: query dropped table in fuse_time_travel_size() report error by @SkyFan2002 in #18748

Code Refactor 🎉

• refactor(meta-service): separate raft-log-store and raft-state-machine store by @drmingdrmer in #18746
• refactor: meta-service: simplify raft store and state machine by @drmingdrmer in #18749
• refactor(query): stream style block writer for hash join spill by @zhang2014 in #18742
• refactor(native): preallocate zero offsets before compression by @BohuTANG in #18756
• refactor: meta-service: compact immutable levels periodically by @drmingdrmer in #18757
• refactor(query): add async buffer for spill data by @zhang2014 in #18758

Build/Testing/CI Infra Changes 🔌

• ci: add compat test for databend-go. by @youngsofun in #18734

Others 📒

• chore: move auto implemented KvApi methods to Ext trait by @drmingdrmer in #18759

Full Changelog: v1.2.816-nightly...v1.2.817-nightly

v1.2.816-nightly

What's Changed

Exciting New Features ✨

• feat(rbac): procedure object support rbac by @TCeason in #18730

Thoughtful Bug Fix 🔧

• fix(query): reduce redundant result-set-spill logs during query waits by @BohuTANG in #18741
• fix: fuse_vacuum2 panic while vauuming empty table with data_retentio… by @dantengsky in #18744

Code Refactor 🎉

• refactor: compactor internal structure by @drmingdrmer in #18738
• refactor(query): refactor the join partition to reduce memory amplification by @zhang2014 in #18732
• refactor: Make the ownership key deletion and table/database replace in the same transaction by @TCeason in #18739

Others 📒

• chore(meta-service): re-organize tests for raft-store by @drmingdrmer in #18740

Full Changelog: v1.2.815-nightly...v1.2.816-nightly

v1.2.815-nightly

What's Changed

Exciting New Features ✨

• feat: add ANY_VALUE as alias for ANY aggregate function by @BohuTANG in #18728
• feat: add Immutable::compact to merge two level by @drmingdrmer in #18731

Thoughtful Bug Fix 🔧

• fix: last query id not only contain those cached. by @youngsofun in #18727

Code Refactor 🎉

• refactor: raft-store: in-memory readonly level compaction by @drmingdrmer in #18736
• refactor: new setting max_vacuum_threads by @dantengsky in #18737

Full Changelog: v1.2.814-nightly...v1.2.815-nightly

v1.2.814-nightly

What's Changed

Thoughtful Bug Fix 🔧

• fix(query): ensure jwt roles to user if not exists by @everpcpc in #18720
• fix(query): Set Parquet default encoding to PLAIN to ensure data compatibility by @b41sh in #18724

Others 📒

• chore: replace Arc<Mutex> with SysData by @drmingdrmer in #18723
• chore: add error check on private task test script by @KKould in #18698

Full Changelog: v1.2.813-nightly...v1.2.814-nightly

v1.2.813-nightly

What's Changed

Exciting New Features ✨

• feat(query): support result set spilling by @forsaken628 in #18679

Thoughtful Bug Fix 🔧

• fix(meta-service): detach the SysData to avoid race condition by @drmingdrmer in #18722

Code Refactor 🎉

• refactor(raft-store): update trait interfaces and restructure leveled map by @drmingdrmer in #18719

Documentation 📔

• docs(raft-store): enhance documentation across all modules by @drmingdrmer in #18721

Full Changelog: v1.2.812-nightly...v1.2.813-nightly

v1.2.812-nightly

What's Changed

Exciting New Features ✨

• feat: infer_schema expands csv and ndjson support by @KKould in #18552

Thoughtful Bug Fix 🔧

• fix(query): column default expr should not cause seq.nextval modify by @b41sh in #18694
• fix: vacuum2 all should ignore SYSTEM dbs by @dantengsky in #18712
• fix(meta-service): snapshot key count should be reset by @drmingdrmer in #18718

Code Refactor 🎉

• refactor(meta-service): respond mget items in stream instead of in a vector by @drmingdrmer in #18716
• refactor(meta-service0): rotbl: use spawn_blocking() instead blocking_in_place() by @drmingdrmer in #18717

Build/Testing/CI Infra Changes 🔌

• ci: migration 09_http_handler to pytest by @forsaken628 in #18714

Full Changelog: v1.2.811-nightly...v1.2.812-nightly

v1.2.811-nightly

What's Changed

Thoughtful Bug Fix 🔧

• fix: error occurred when retrying transaction on empty table by @SkyFan2002 in #18703

Full Changelog: v1.2.810-nightly...v1.2.811-nightly

v1.2.810-nightly

What's Changed

Exciting New Features ✨

• feat: impl Date & Timestamp on RANGE BETWEEN by @KKould in #18696
• feat: add pybend Python binding with S3 connection and stage support by @BohuTANG in #18704
• feat(query): add api to list stream by @everpcpc in #18701

Thoughtful Bug Fix 🔧

• fix: collected profiles lost in cluster mode by @dqhl76 in #18680
• fix(python-binding): complete Python binding CI configuration by @BohuTANG in #18686
• fix(python-binding): resolve virtual environment permission conflicts in CI by @BohuTANG in #18708
• fix: error when using materialized CTE in multi-statement transactions by @SkyFan2002 in #18707
• fix(query): add config to the embed mode to clarify this mode by @zhang2014 in #18710

Build/Testing/CI Infra Changes 🔌

• ci: run behave test of bendsql for compact. by @youngsofun in #18697
• ci: Temporarily disable warehouse testing of private tasks by @KKould in #18709

Others 📒

• chore(python-binding): documentation and PyPI metadata by @BohuTANG in #18711

Full Changelog: v1.2.809-nightly...v1.2.810-nightly

v1.2.809-nightly

What's Changed

Exciting New Features ✨

• feat: support reset of worksheet session. by @youngsofun in #18688

Thoughtful Bug Fix 🔧

• fix(query): fix unable cast Variant Nullable type to Int32 type in MERGE INTO by @b41sh in #18687
• fix: meta-semaphore: re-connect when no event recevied by @drmingdrmer in #18690

Code Refactor 🎉

• refactor(meta-semaphore): handle error occurs during new-stream, lease-extend by @drmingdrmer in #18695

Full Changelog: v1.2.808-nightly...v1.2.809-nightly

v1.2.808-nightly

What's Changed

Exciting New Features ✨

• feat: support Check Constraint by @KKould in #18661
• feat(parser): add intelligent SQL error suggestion system by @BohuTANG in #18670
• feat: enhance resource scheduling logs with clear status and configuration details by @BohuTANG in #18684
• feat(meta-semaphore): allows to specify timestamp as semaphore seq by @drmingdrmer in #18685

Thoughtful Bug Fix 🔧

• fix: clean db_id_table_name during vacuuming dropped tables by @dantengsky in #18665
• fix: forbid transform with where clause. by @youngsofun in #18681
• fix(query): fix incorrect order of group by items with CTE or subquery by @sundy-li in #18692

Code Refactor 🎉

• refactor(meta): extract utilities from monolithic util.rs by @drmingdrmer in #18678
• refactor(query): split Spiller to provide more scalability by @forsaken628 in #18691

Build/Testing/CI Infra Changes 🔌

• ci: compat test for JDBC use test from main. by @youngsofun in #18668

Others 📒

• chore: add test about create sequence to keep old version by @TCeason in #18673
• chore: add some log for runtime filter by @SkyFan2002 in #18674
• chore: add profile for runtime filter by @SkyFan2002 in #18675
• chore: catch to_date/to_timestamp unwrap by @KKould in #18677
• chore(query): add retry for semaphore queue by @zhang2014 in #18689

Full Changelog: v1.2.807-nightly...v1.2.808-nightly