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Add support for Apache Iceberg v3 deletion vectors

antalya

enhancementNew feature or requestNew feature or request

roadmapKey features and improvements for Antalya projectKey features and improvements for Antalya project

Status: Open.

Feature

#2002 In Altinity/ClickHouse;

· svb-alt opened on Jul 2, 2026

Antalya 26.3: Bump to 26.3.16

Status: Open.

#1997 In Altinity/ClickHouse;

· svb-alt opened on Jul 1, 2026

Hybrid engine — currentDatabase() in engine arguments breaks server restart

antalya

antalya-26.3

hybrid

Status: Open.

#1993 In Altinity/ClickHouse;

· alsugiliazova opened on Jul 1, 2026

CORS support for API endpoints

antalya

enhancementNew feature or requestNew feature or request

Status: Open.

#1992 In Altinity/ClickHouse;

· DougTidwell opened on Jun 30, 2026

SHOW TABLES does not show iceberg tables created directly from clickhouse using build from PR #1896

antalya

bugSomething isn't workingSomething isn't working

Status: Open.

#1988 In Altinity/ClickHouse;

· alsugiliazova opened on Jun 30, 2026

Feature: clickhouse-client --login auto-discovery of OAuth parameters over the native port

Status: Open.

#1983 In Altinity/ClickHouse;

· BorisTyshkevich opened on Jun 29, 2026

Implement enhanced installer option for Altinity build selection

enhancementNew feature or requestNew feature or request

Status: Open.

#1980 In Altinity/ClickHouse;

· svb-alt opened on Jun 26, 2026

EXPORT PARTITION to Iceberg OOMs under small server memory limit

antalya

Status: Open.

#1979 In Altinity/ClickHouse;

· DimensionWieldr opened on Jun 26, 2026

SIGSEGV in ColumnArray::filterNullable when filtering Array(Nullable(...)) columns

stable

Status: Open.

#1975 In Altinity/ClickHouse;

· ottony opened on Jun 26, 2026

Glue catalog does not prune files when iceberg_delete_data_on_drop is set to 1 in PR #1896

antalya

bugSomething isn't workingSomething isn't working

Status: Open.

#1967 In Altinity/ClickHouse;

· alsugiliazova opened on Jun 25, 2026

Metadata.json is duplicated when creating Iceberg table in catalog directly from ClickHouse

antalya

Status: Open.

#1965 In Altinity/ClickHouse;

· alsugiliazova opened on Jun 25, 2026

Creating Iceberg table does not use ORDER BY as sort order

antalya

Status: Open.

#1935 In Altinity/ClickHouse;

· xieandrew opened on Jun 23, 2026