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Allow <token> user-directory to authenticate against multiple token_processors (side-by-side OIDC IdPs)

Status: Open.

#1928 In Altinity/ClickHouse;

· BorisTyshkevich opened on Jun 20, 2026

Querying system tables takes too long during exports

antalya

performanceAntalya Roadmap: Performance Antalya Roadmap: Performance

Status: Open.

#1920 In Altinity/ClickHouse;

· DimensionWieldr opened on Jun 17, 2026

Port graph for antalya-26.5

antalya-26.5

releasyCreated/managed by RelEasy Created/managed by RelEasy

Status: Open.

#1910 In Altinity/ClickHouse;

· zvonand opened on Jun 16, 2026

Support ALTER TABLE ... EXPORT PARTITION for non-replicated MT tables

antalya

enhancementNew feature or request New feature or request

roadmapKey features and improvements for Antalya project Key features and improvements for Antalya project

Status: Open.

#1908 In Altinity/ClickHouse;

· svb-alt opened on Jun 12, 2026

Create iceberg table takes too long

antalya

performanceAntalya Roadmap: Performance Antalya Roadmap: Performance

Status: Open.

#1907 In Altinity/ClickHouse;

· DimensionWieldr opened on Jun 12, 2026

Iceberg table metadata isn't removed after DROP TABLE

antalya

bugSomething isn't working Something isn't working

Status: Open.

#1906 In Altinity/ClickHouse;

· DimensionWieldr opened on Jun 12, 2026

Wrong metadata json when creating iceberg table from clickhouse directly

antalya

bugSomething isn't working Something isn't working

Status: Open.

#1898 In Altinity/ClickHouse;

· alsugiliazova opened on Jun 9, 2026

Creating Iceberg table with decimal column is not supported

antalya

bugSomething isn't working Something isn't working

Status: Open.

#1897 In Altinity/ClickHouse;

· alsugiliazova opened on Jun 9, 2026

Antalya-25.8: s3() cluster reads do not produce bucket-level distributed tasks with cluster_table_function_split_granularity='bucket'

antalya-25.8

bugSomething isn't working Something isn't working

Status: Open.

#1873 In Altinity/ClickHouse;

· CarlosFelipeOR opened on Jun 4, 2026

s3 tables - follow up - address audit review Low defects

antalya

Status: Open.

#1866 In Altinity/ClickHouse;

· subkanthi opened on Jun 3, 2026

s3Cluster with use_hive_partitioning does not prune hive partitions (SIZES_OF_COLUMNS_DOESNT_MATCH / read amplification)

antalya-25.8

antalya-26.3

bugSomething isn't working Something isn't working

Status: Open.

#1855 In Altinity/ClickHouse;

· CarlosFelipeOR opened on Jun 1, 2026

Ability to export into Parquet subset of data instead of entire dataset/part

antalya

enhancementNew feature or request New feature or request

roadmapKey features and improvements for Antalya project Key features and improvements for Antalya project

Status: Open.

#1849 In Altinity/ClickHouse;

· dima-altinity opened on May 28, 2026