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

v1.2.766-nightly

What's Changed

Exciting New Features ✨

• feat: insert with stage support from and file_format clause. by @youngsofun in #18256

Thoughtful Bug Fix 🔧

• fix: check compression options when binding CREATE TABLE statement by @chagelo in #18261
• fix(query): decimal64 not correct shrink_scalar by @forsaken628 in #18267
• fix(query): add find_leveled_eq_filters function by @sundy-li in #18264

Full Changelog: v1.2.765-nightly...v1.2.766-nightly

v1.2.765-nightly

What's Changed

Exciting New Features ✨

• feat: add explain perf support for query performance analysis by @dqhl76 in #18251

Thoughtful Bug Fix 🔧

• fix: Use async lock in reqsign to prevent concurrent update by @Xuanwo in #18265

Others 📒

• chore(query): introducing ColumnView provides a new abstraction that unifies access to Column and const Column by @forsaken628 in #18260

Full Changelog: v1.2.764-nightly...v1.2.765-nightly

v1.2.764-nightly

What's Changed

Exciting New Features ✨

• feat(meta-service): Add feature flag system to meta service by @drmingdrmer in #18234
• feat: parquet and avro add option USE_LOGIC_TYPE. by @youngsofun in #18232
• feat: support external history tables by @dqhl76 in #18194
• feat(meta-service): add FetchAddU64 command to txn by @drmingdrmer in #18243
• feat(query): full support for decimal64 by @forsaken628 in #18198
• feat: support asof join by @KKould in #18238
• feat(query): support comment syntax by @TCeason in #18240
• feat(meta-service): add FetchAddU64.match_seq by @drmingdrmer in #18258
• feat: Add ZIP compression type by @KKould in #18257

Thoughtful Bug Fix 🔧

• fix: wrong timestamp value when copy from avro. by @youngsofun in #18249
• fix(query): Copy into CSV file support both CRLF and LF delimiter by @b41sh in #18250
• fix: build runtime filter in cluster by @SkyFan2002 in #18247

Code Refactor 🎉

• refactor(query): add row_count, ndv, null_count for system.columns by @zhang2014 in #18246
• refactor: remove unused field step from sequence meta by @drmingdrmer in #18245

Build/Testing/CI Infra Changes 🔌

• ci: fix get all jobs for retry by @everpcpc in #18235
• ci: run benchmark on github runner by @everpcpc in #18244

Others 📒

• chore: avoid setting empty conf for Session by @SkyFan2002 in #18236
• chore(query): support custom tables for optimizer test case by @zhang2014 in #18255

Full Changelog: v1.2.763-nightly...v1.2.764-nightly

v1.2.763-nightly

What's Changed

Build/Testing/CI Infra Changes 🔌

• ci: update comment for auto retry by @everpcpc in #18230
• ci: also auto retry for main by @everpcpc in #18231

Others 📒

• chore: improve logging for FUSE change tracking and partitions pruning by @dantengsky in #18229
• chore(cache): Add minimum threshold for table data disk cache size by @dantengsky in #18227

Full Changelog: v1.2.762-nightly...v1.2.763-nightly

v1.2.762-nightly

What's Changed

Exciting New Features ✨

• feat: impl table & database pushdown scan for system.indexes by @KKould in #18191
• feat(query): Array Functions Supporting ARRAY and VARIANT Types by @b41sh in #18213

Thoughtful Bug Fix 🔧

• fix(query): fix incorrect pushdown for grouping sets by @sundy-li in #18223
• fix(query): fix recusive wrapper codes in python udf by @sundy-li in #18219

Build/Testing/CI Infra Changes 🔌

• ci: log job status for retry by @everpcpc in #18216
• ci: fix retry cancelled workflows by @everpcpc in #18220
• ci: fix find related pr for workflow run by @everpcpc in #18221
• ci: fix check typos by @everpcpc in #18222
• ci: fix retry workflow url by @everpcpc in #18224
• ci: fix check failure jobs by @everpcpc in #18225

Full Changelog: v1.2.761-nightly...v1.2.762-nightly

v1.2.761-nightly

What's Changed

Exciting New Features ✨

• feat(meta-service): add metrics for snapshot building by @drmingdrmer in #18212
• feat(query): support imports and packages in python udf scripts by @sundy-li in #18187

Others 📒

• chore: improve the log prefix by @BohuTANG in #18211

Full Changelog: v1.2.760-nightly...v1.2.761-nightly

v1.2.760-nightly

What's Changed

Exciting New Features ✨

• feat(query): add new syntax to support only modify field comment by @TCeason in #18193
• feat: impl to_number for Decimal by @KKould in #18175
• feat: Add Operator Cache for databend by @Xuanwo in #18196
• feat(meta-service): add metrics for watch stream by @drmingdrmer in #18209
• feat(meta-service): add metrics for stream access operations by @drmingdrmer in #18210

Thoughtful Bug Fix 🔧

• fix(query): check enterprise license embedded by @everpcpc in #18202
• fix(query): add_months need to respect last day of month by @TCeason in #18201

Code Refactor 🎉

• refactor(query): Enhance OBJECT_INSERT and Rename JSON Functions by @b41sh in #18199
• refactor(query): refactor union all pipeline by @zhang2014 in #18203
• refactor: implement cooperative state machine for range/list operations by @drmingdrmer in #18204

Build/Testing/CI Infra Changes 🔌

• ci: auto retry on runner failure by @everpcpc in #18206
• ci: fix retry on dev workflow_run by @everpcpc in #18207
• ci: fix retry on dev workflow_run by @everpcpc in #18208

Others 📒

• chore: fix example config for metasrv by @everpcpc in #18169

Full Changelog: v1.2.759-nightly...v1.2.760-nightly

v1.2.759-nightly

What's Changed

Exciting New Features ✨

• feat(meta-service): add expirable keys stat to metrics and cluster-status API by @drmingdrmer in #18179
• feat(query): when decimal is used as an aggregate group by column, decimal64 is used by @forsaken628 in #18171
• feat: support show temp tables from all sessions by @SkyFan2002 in #18183
• feat(query-cache): add config to toggle meta-service ownership cache on query by @drmingdrmer in #18197

Thoughtful Bug Fix 🔧

• fix(meta-service): watcher metrics should be updated when sender is created and dropped by @drmingdrmer in #18182
• fix(query): alter column comment can not change column type by @TCeason in #18181

Code Refactor 🎉

• refactor: init to support external storage for history tables by @dqhl76 in #18185
• refactor(query): use graphs to build pipelines by @zhang2014 in #18184

Build/Testing/CI Infra Changes 🔌

• ci: embed trial license in release by @everpcpc in #18180

Others 📒

• chore(query): make async function works within local counters by @sundy-li in #18178

Full Changelog: v1.2.758-nightly...v1.2.759-nightly

v1.2.758-nightly

What's Changed

Exciting New Features ✨

• feat: impl Refresh Ngram Index by @KKould in #18128
• feat: Use query id as trace id by @Xuanwo in #17947

Thoughtful Bug Fix 🔧

• fix: transient table no work as expected inside explicit transaction by @dantengsky in #18160
• fix: Bloom filter not updated after refresh by @KKould in #18170

Code Refactor 🎉

• refactor: simply management of tmp table in session. by @youngsofun in #18162
• refactor(query): remove system.query_log and system.queries_profile_log by @zhang2014 in #18155
• refactor(query-management): rewrite user_api tests without mock by @drmingdrmer in #18174

Others 📒

• chore: upgrade sub-cache from 0.2.0 to 0.2.1 by @drmingdrmer in #18163
• chore: update ports in example config to default by @everpcpc in #18165
• chore: add notes in example configs by @everpcpc in #18166
• chore(meta-client): refactor client side logging by @drmingdrmer in #18173
• chore: revert "fix: transient table no work as expected inside explicit transaction (#18160) by @dantengsky in #18172
• chore: fix lint issues in user_api tests by @drmingdrmer in #18177
• chore(ci): add fuzz decimal tests by @sundy-li in #18176

Full Changelog: v1.2.757-nightly...v1.2.758-nightly