v1.2.837-nightly

Full Changelog: v1.2.836-nightly...v1.2.837-nightly

v1.2.836-nightly

What's Changed

Exciting New Features ✨

• feat(query): Support bitmap_to_array function by @b41sh in #18927
• feat(query): prevent dropping in-use security policies by @TCeason in #18918
• feat(mysql): add JDBC healthcheck regex to support SELECT 1 FROM DUAL by @yufan022 in #18933
• feat: return timezone in HTTP handler. by @youngsofun in #18936

Thoughtful Bug Fix 🔧

• fix: FilterExecutor needs to handle projections when enable_selector_executor is turned off. by @forsaken628 in #18921
• fix(query): fix Inverted/Vector index panic with Native Storage Format by @b41sh in #18932
• fix(query): optimize the cost estimation of some query plans by @zhang2014 in #18926
• fix: alter column with specify approx distinct by @zhyass in #18928

Code Refactor 🎉

• refactor: refine experimental final aggregate spill by @dqhl76 in #18907
• refactor(query): AccessType downcasts now return Result so mismatches surface useful diagnostics by @forsaken628 in #18923
• refactor(query): merge pipeline core, sources and sinks crate by @zhang2014 in #18939

Others 📒

• chore: remove fixeme on TimestampTz by @KKould in #18924
• chore: fixed time zone on shanghai to fix flasky 02_0079_function_interval.test by @KKould in #18930
• chore: DataType::TimestampTz display: "TimestampTz" -> "Timestamp_Tz" by @KKould in #18931

Full Changelog: v1.2.835-nightly...v1.2.836-nightly

v1.2.835-nightly

What's Changed

Exciting New Features ✨

• feat: add has_data in system.streams by @zhyass in #18920
• feat(query): BackpressureSpiller has been changed to a fully synchronous call by @forsaken628 in #18899
• feat(query): add more info to /v1/verify by @everpcpc in #18882

Thoughtful Bug Fix 🔧

• fix: decimal overflow check is inadequate by @forsaken628 in #18919

Others 📒

• chore: bump databend-common-ast to 0.2.3 by @KKould in #18915
• chore: refine UDF transport error messaging by @BohuTANG in #18910
• chore(query): Compatible with the MySQL BI Ecosystem by @TCeason in #18909
• chore: update meta-service feature requirements for meta-client by @drmingdrmer in #18911
• chore: Enable Advanced Indexing Features for Community Edition by @b41sh in #18917

Full Changelog: v1.2.834-nightly...v1.2.835-nightly

v1.2.834-nightly

What's Changed

Exciting New Features ✨

• feat(query): masking policy USING clause with multi-column support by @TCeason in #18884
• feat(query): the HTTP protocol supports returning a body in arrow IPC format by @forsaken628 in #18890
• feat: support DataType TimestampTz by @KKould in #18892
• feat: support ANSI CURRENT_DATE/CURRENT_TIME keywords by @BohuTANG in #18902

Thoughtful Bug Fix 🔧

• fix(query): prevent modification of columns with security policies by @TCeason in #18896
• fix: hilbert recluster get parser error by @zhyass in #18904
• fix: trim duplicated metrics suffix by @everpcpc in #18908

Code Refactor 🎉

• refactor: include databend-metabench in release packages by @drmingdrmer in #18912

Build/Testing/CI Infra Changes 🔌

• ci: fix flaky test. by @youngsofun in #18898

Others 📒

• chore(query): declare var in procedure support optional default expr by @sundy-li in #18897
• chore: improve error msg by @camilesing in #18885

Full Changelog: v1.2.833-nightly...v1.2.834-nightly

v1.2.833

What's Changed

Thoughtful Bug Fix 🔧

• fix(query): fix panic if miss match empty data type by @zhang2014 in #18894

Code Refactor 🎉

• refactor(query): experimental aggregate final with recursive spill support by @dqhl76 in #18866

Full Changelog: v1.2.832-nightly...v1.2.833-nightly

v1.2.832-nightly

What's Changed

Exciting New Features ✨

• feat: enable geo and virtual column settings by default by @BohuTANG in #18873
• feat: remove enable_experimental_merge_into setting by @camilesing in #18841
• feat: optimize expression parse by @KKould in #18871
• feat: remove useless optional fields in response of query_state_handler. by @youngsofun in #18876
• feat: enhance s3 intelligent tiering storage class supporting by @dantengsky in #18863

Thoughtful Bug Fix 🔧

• fix(storage): analyze table get out of index by @zhyass in #18877
• fix(query): Preserve case for Variant MapAccess in computed columns by @b41sh in #18872
• fix(query): fix set_null_schema by @sundy-li in #18880
• fix(ci): fix tpcds spill tests that no longer work by @forsaken628 in #18869
• fix: ignore group_by_shuffle_mode in grouping set query by @SkyFan2002 in #18881
• fix: meta-service: watch stream should be atomically added by @drmingdrmer in #18888
• fix(query): fix row access policy parameter order and case sensitivity by @TCeason in #18889

Code Refactor 🎉

• refactor(query): improve transforms directory organization (sorts, filters, blocks, columns) by @forsaken628 in #18883
• refactor(query): enable grace hash join if force join spill data by @zhang2014 in #18878

Build/Testing/CI Infra Changes 🔌

• ci: fix flaky tests. by @youngsofun in #18887

Others 📒

• chore: remove redundant experimental procedure toggles by @BohuTANG in #18875
• chore: ensuring all imperfect blocks are compacted by @zhyass in #18860

New Contributors

• @camilesing made their first contribution in #18841

Full Changelog: v1.2.831-nightly...v1.2.832-nightly

v1.2.831-nightly

What's Changed

Exciting New Features ✨

• feat(query): better script engine with dynamic schema support by @sundy-li in #18838

Thoughtful Bug Fix 🔧

• fix: memory size of string view should count views array. by @youngsofun in #18867

Code Refactor 🎉

• refactor: rewrite meta-meta compat test with python by @drmingdrmer in #18870

Others 📒

• chore: remove common-password feature to reduce binary size by @TCeason in #18868

Full Changelog: v1.2.830-nightly...v1.2.831-nightly

v1.2.830-nightly

What's Changed

Exciting New Features ✨

• feat(query): Inverted index support search Variant inner fields by @b41sh in #18861

Thoughtful Bug Fix 🔧

• fix: config rename for file logging max_size by @everpcpc in #18772

Full Changelog: v1.2.829-nightly...v1.2.830-nightly

v1.2.829-nightly

What's Changed

Exciting New Features ✨

• feat: implement irreversible vacuum drop table protection by @dantengsky in #18809
• feat(query): Show Statistics add Virtual Column Stats and Min/Max Fields by @b41sh in #18849
• feat: meta: add I/O timing tracking for log entry application by @drmingdrmer in #18854
• feat: meta: add detailed version output for databend-meta -V by @drmingdrmer in #18856
• feat: add isnan and isinf functions for float types by @RiversJin in #18858
• feat: metactl: add dump-raft-log-wal subcommand by @drmingdrmer in #18865

Thoughtful Bug Fix 🔧

• fix(query): optimize JWT key lookup to avoid unnecessary JWKS refresh by @everpcpc in #18845
• fix(query): NULL constraint checking in column modification by @TCeason in #18855

Others 📒

• chore(storage): merge_io_reader passes through opendal::Buffer and no longer copies by @forsaken628 in #18840
• chore: upgrade openraft from from v0.10.0-alpha.9 to v0.10.0-alpha.11 by @drmingdrmer in #18862
• chore: upgrade raft-log and display-more by @drmingdrmer in #18864

New Contributors

• @RiversJin made their first contribution in #18858

Full Changelog: v1.2.828-nightly...v1.2.829-nightly

v1.2.828-nightly

What's Changed

Exciting New Features ✨

• feat: support optional arg name for create function by @KKould in #18848

Thoughtful Bug Fix 🔧

• fix: use compile-time cfg for platform-specific DMA flags by @drmingdrmer in #18846
• fix: pipeline max_threads should use max width of Pipes. by @youngsofun in #18837

Code Refactor 🎉

• refactor: meta: unify FetchAddU64 into FetchIncreaseU64 by @drmingdrmer in #18847

Full Changelog: v1.2.827-nightly...v1.2.828-nightly