v1.2.776-nightly

What's Changed

Thoughtful Bug Fix 🔧

• fix(query): Fix cast array to vector failed by @b41sh in #18375

Others 📒

• chore(query): add log if does not have workload group by @zhang2014 in #18374
• chore(query): reduce memory expansion in transform_aggregate_expand by @sundy-li in #18372

Full Changelog: v1.2.775-nightly...v1.2.776-nightly

v1.2.775-nightly

What's Changed

Exciting New Features ✨

• feat(query): Enhanced UDF Functionality with IMMUTABLE Support by @b41sh in #18369

Code Refactor 🎉

• refactor(meta-service): simplify StateMachineApi, remove SMEventSender trait by @drmingdrmer in #18368

Full Changelog: v1.2.774-nightly...v1.2.775-nightly

v1.2.774-nightly

What's Changed

Exciting New Features ✨

• feat(query): Implement Vector Index with HNSW Algorithm by @b41sh in #18134

Thoughtful Bug Fix 🔧

• fix(script): fetch log script need use the timestamp by @dqhl76 in #18352
• fix: remove temp table from global when drop m_cte temp tables. by @youngsofun in #18354
• fix: cross join return wrong column by @SkyFan2002 in #18355
• chore: refine external history tables by @dqhl76 in #18364

Code Refactor 🎉

• refactor(meta-service): merge Marked and SeqMarked into one by @drmingdrmer in #18350
• refactor(meta-service): simplify StateMachineApi by @drmingdrmer in #18366

Build/Testing/CI Infra Changes 🔌

• ci: fix test which could not pass with mysql handler. by @youngsofun in #18353

Others 📒

• chore(query): refactor RelOperator[part I] by @sundy-li in #18336
• chore(script): add restore logs script for self host by @zhang2014 in #18348
• chore: add VACUUM TEMPORARY TABLES command by @SkyFan2002 in #18349
• chore(query): add max memory ratio quota for workload group by @zhang2014 in #18360
• chore(ci): test_load_epochfs_storage passes on MacOS and container by @ffengyu in #18361
• chore(query): mark the 'create as select' query as heavy by @zhang2014 in #18365
• chore(meta): adjust the log level of some semaphore from info to debug by @zhang2014 in #18367

New Contributors

• @ffengyu made their first contribution in #18361

Full Changelog: v1.2.773-nightly...v1.2.774-nightly

v1.2.773-nightly

What's Changed

Build/Testing/CI Infra Changes 🔌

• ci: ignore upload R2 failure for release by @everpcpc in #18346

Others 📒

• chore(query): support decimal types for KURTOSIS and SKEWNESS by @sundy-li in #18342

Full Changelog: v1.2.772-nightly...v1.2.773-nightly

v1.2.772-nightly

What's Changed

Exciting New Features ✨

• feat(query): enable memory percentage quota for the workload group by @zhang2014 in #18328
• feat(storage): capture only changed rows in standard stream by @zhyass in #18330
• feat(query): Enhance SET SECONDARY ROLES to Specify Role Lists by @TCeason in #18337
• feat: enhance system.temporary_tables by @dantengsky in #18339

Thoughtful Bug Fix 🔧

• fix: wrong usage of compression_ratio in parquet table. by @youngsofun in #18333
• fix(query): fix find_leveled_eq_filters works with not in by @sundy-li in #18334
• fix(query): fix incorrect selectivity estimation under NOT column. by @zhang2014 in #18331
• fix: external history tables config and env conflict by @dqhl76 in #18341

Code Refactor 🎉

• refactor(meta-service): upgrade snapshot storage(rotbl) by @drmingdrmer in #18326
• refactor: use header X-DATABEND-SESSION for client session info. by @youngsofun in #18301
• refactor(meta-service): remove temp-snapshot during building snaphsot by @drmingdrmer in #18344

Others 📒

• chore: polish error message when read AVRO. by @youngsofun in #18329
• chore: remove materialized keyword for standard stream by @zhyass in #18327
• chore(query): add token DATEADD as alias of DATE_ADD by @TCeason in #18335
• chore: include path when read invalid parquet file. by @youngsofun in #18343

Full Changelog: v1.2.771-nightly...v1.2.772-nightly

v1.2.771-nightly

What's Changed

Exciting New Features ✨

• feat(query): Virtual column support stream write by @b41sh in #18319

Thoughtful Bug Fix 🔧

• fix(meta-service): Remove transient expire_cursor to prevent state inconsistency by @drmingdrmer in #18318
• fix: should not modify client query_id. by @youngsofun in #18322
• fix(query): fix union all project error by @sundy-li in #18323
• fix(query): to_string(DateColumn, format) should success if date = 9999-12-31 by @TCeason in #18321

Code Refactor 🎉

• refactor: replace find_database_table_filter to extract_leveled_strings by @TCeason in #18297

Full Changelog: v1.2.770-nightly...v1.2.771-nightly

v1.2.770-nightly

What's Changed

Exciting New Features ✨

• feat(optimize): rewrite LIKE '%' (e.g., '%%', '%%%') as IS NOT NULL by @chagelo in #18288
• feat(meta-service): Add millisecond precision for expiration times by @drmingdrmer in #18303
• feat(meta-service): Add PutSequential operation for ordered key generation by @drmingdrmer in #18312

Thoughtful Bug Fix 🔧

• fix(query): attach table should not collect statistics in system.columns by @TCeason in #18310

Code Refactor 🎉

• refactor(executor): control queries executor via configuration by @dqhl76 in #18283

Build/Testing/CI Infra Changes 🔌

• ci: fix artifact category for local benchmark by @everpcpc in #18308
• ci: fix local benchmark setup by @everpcpc in #18309

Others 📒

• chore(script): add check_bad_tables.sh by @zhang2014 in #18300
• chore(meta-service): remove obsolete snapshot v002 support by @drmingdrmer in #18314
• chore(meta): update compatibility chart by @drmingdrmer in #18317

Full Changelog: v1.2.769-nightly...v1.2.770-nightly

v1.2.769-nightly

What's Changed

Exciting New Features ✨

• feat(rbac): User only support select or drop system_history by @TCeason in #18281

Thoughtful Bug Fix 🔧

• fix: handle Decimal64 properly in column_update_hll_cardinality by @dantengsky in #18287
• fix: transient should ignore retention period settings and table options by @dantengsky in #18295
• fix: create temp table as select not work in HTTP handler. by @youngsofun in #18304

Code Refactor 🎉

• refactor(meta-service): Drop support for versions before 1.2.547 by @drmingdrmer in #18284

Build/Testing/CI Infra Changes 🔌

• ci: auto retry more workflows by @everpcpc in #18298
• ci: fix trailing space by @everpcpc in #18299
• ci: add local benchmark back by @everpcpc in #18306

Others 📒

• chore(query): add fetch_log.sh script for self host by @zhang2014 in #18248
• chore: impl Display for meta-service txn struct with crate display-more by @drmingdrmer in #18289
• chore(meta): move txn request utils to separate file by @drmingdrmer in #18291
• chore(query): add function current_available_roles and current_secondary_roles by @TCeason in #18290
• chore(query): better name for zip file unload by @sundy-li in #18296

Full Changelog: v1.2.768-nightly...v1.2.769-nightly

v1.2.768-nightly

What's Changed

Exciting New Features ✨

• feat(storage): analyze table noscan by @zhyass in #18254
• feat(meta): Add conflict-free sequence generator v1 by @drmingdrmer in #18273

Thoughtful Bug Fix 🔧

• fix(query): add compatibility check for decimal64 by @sundy-li in #18280

Code Refactor 🎉

• refactor(meta-service): move kvapi-test-suite to separate crate by @drmingdrmer in #18279

Full Changelog: v1.2.767-nightly...v1.2.768-nightly

v1.2.767-nightly

What's Changed

Exciting New Features ✨

• feat(query): Enhance JSON Parsing with Decimal Support and Extended Syntax by @b41sh in #18252

Thoughtful Bug Fix 🔧

• fix: skipping vacuum inside explicit transaction by @dantengsky in #18228
• fix(query): view query should not cover the origin query by @TCeason in #18272
• fix: add Decimal64 support for HLL cardinality calculation by @dantengsky in #18276
• fix: fix AssumeRole Credential Caching by @Xuanwo in #18274
• fix: transient table does not work as expected inside explicit transaction by @dantengsky in #18215

Code Refactor 🎉

• refactor: change default http_session_timeout_secs to 4 hour. by @youngsofun in #18270
• refactor: String column like % can rewrite to true by @TCeason in #18263

Full Changelog: v1.2.766-nightly...v1.2.767-nightly