What's Changed

Exciting New Features ✨

• feat: support materialized cte in set operation and fix prune column by @xudong963 in #12288
• feat: allow read one row_group to multi Datablock. by @youngsofun in #12309
• feat(query): Support group array moving aggregate functions by @b41sh in #12315
• feat(agg-index): vacuum agg index in meta server by @ariesdevil in #12310
• feat: add unset mask policy ddl by @lichuang in #12323
• feat(query): support h3_to_string/string_to_h3/h3_is_res_class_iii/... function by @nange in #12331
• feat(rbac): verify privilege with all the roles by @flaneur2020 in #12299

Thoughtful Bug Fix 🔧

• fix(rbac): do not check the privilege about SET ROLE by @flaneur2020 in #12330

Documentation 📔

• docs(blog): add iceberg-integration by @PsiACE in #12319
• docs: materialized cte by @soyeric128 in #12291
• docs: debezium server databend by @soyeric128 in #12267
• docs: create / alter user with network policy by @soyeric128 in #12325
• docs: blog for debezium-server-databend by @soyeric128 in #12326
• docs(blog): fix old pic in iceberg integration by @PsiACE in #12327
• docs: Update 02-deploying-databend.md by @wubx in #12232

Others 📒

• chore(dataframe): refactor dataframe api. by @TCeason in #12298
• chore(bindings): fix print method by @sundy-li in #12320
• chore: add comments for ParquetReader and small refactor by @youngsofun in #12324
• chore: polish lag/lead window function by @ariesdevil in #12329

Full Changelog: https://github.com/datafuselabs/databend/compare/v1.2.44-nightly...v1.2.45-nightly