Altinity/clickhouse-regression

Altinity Regression Tests for ClickHouse®

Stars: 27
Forks: 10
Open beginner issues: 0
Indexed issues: 15
Avg merge: 1m
Merged PRs (30d): 2

Dominant language: Python
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

15 open issues indexed

Failure: tiered_storage/alter table policy — disk utilization asserts encode a state ClickHouse does not guarantee Open

cicd-failure

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

Altinity/clickhouse-regression#162 · Opened Aug 14, 2026
Failure: disk_level_encryption/operations — log rotation during restart hides ConfigReloader, job hangs until timeout on 26.6 Open

26.6-antalya cicd-failure

Difficulty 4/5 3-5 days Newbie friendliness 52/100

Altinity/clickhouse-regression#161 · 1 comment · Opened Aug 11, 2026
Feature-support validation: fail fast on missing Antalya features on antalya-26.6 (swarms, oauth, s3 export, iceberg) Open

26.6-antalya cicd-failure

Difficulty 4/5 3-5 days Newbie friendliness 15/100

Altinity/clickhouse-regression#155 · 2 comments · Opened Aug 3, 2026
Investigation: stateless / Scraping part_log.2 FAIL — replica crash "Temporary part ... already added" on DatabaseReplicated (stable-25.8) Open

25.8 cicd-failure

Difficulty 5/5 Over a week Newbie friendliness 35/100

Altinity/clickhouse-regression#148 · Opened Jul 7, 2026
Failure: integration / test_mysql_dotnet_client — stale altinityinfra/mysql_dotnet_client:latest image on stable-25.8 Open

25.8 cicd-failure

Difficulty 1/5 Under an hour Newbie friendliness 35/100

Altinity/clickhouse-regression#147 · 1 reaction · Opened Jul 7, 2026
Failure: stateless / 00157_cache_dictionary — INSERT timeout when randomizer picks enable_filesystem_cache=0 Open

26.1-antalya 26.3-antalya cicd-failure

Difficulty 1/5 Under an hour Newbie friendliness 76/100

Altinity/clickhouse-regression#145 · Opened Jun 9, 2026
Failure: /iceberg/iceberg engine/rest catalog/show_data_lake_catalogs hint — empty SHOW TABLES on non-Antalya and <26.1 CI Open

25.3 25.8 25.8-antalya

Altinity/clickhouse-regression#130 · 1 assignee · Opened Apr 8, 2026
Failure: clickhouse keeper / alter_partition_distributed / alter clear column in partition — SummingMergeTree + CLEAR COLUMN regression in ClickHouse >=25.8 Open

22.8 cicd-failure

Altinity/clickhouse-regression#129 · 1 assignee · Opened Apr 7, 2026
Investigation: CI failures on antalya-25.8.16.20002 release MasterCI run Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

Altinity/clickhouse-regression#120 · Opened Mar 21, 2026
EXPORT PARTITION: `KILLED` status can be overwritten to `COMPLETED` due to race condition Open

26.1-antalya

Difficulty 4/5 3-5 days Newbie friendliness 50/100

Altinity/clickhouse-regression#113 · 2 comments · Opened Mar 6, 2026
Export Part/Partition integration tests (PR #1388) failing consistently under ASAN builds Open

26.1-antalya cicd-failure

Difficulty 4/5 3-5 days Newbie friendliness 45/100

Altinity/clickhouse-regression#112 · Opened Mar 5, 2026
Flaky tests in Altinity regression suite Open

cicd-failure

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Altinity/clickhouse-regression#94 · Opened Jan 27, 2026
Failure: 25.8.15 Stable - S3 (minio, 2) / zero copy replication / add remove one replica – Row count mismatch Open

25.8 cicd-failure in-progress

Altinity/clickhouse-regression#93 · 4 comments · 1 assignee · Opened Jan 23, 2026
Failure: altinitystable-25-8-antalya-x86 - /iceberg/iceberg cache Open

25.8-antalya cicd-failure

Altinity/clickhouse-regression#90 · 3 comments · 1 assignee · Opened Jan 7, 2026
Failure: clickhouse-head-x86-with-analyzer-zookeeper/rbac_1/rbac_1 - DB::Exception: Couldn't delete /var/lib/clickhouse/access/38373166-2d31-6134-6164-373733313063.sql. (FILE_DOESNT_EXIST) Open

25.11 cicd-failure in-progress

Difficulty 5/5 Over a week Newbie friendliness 25/100

Altinity/clickhouse-regression#64 · 6 comments · Opened Nov 13, 2025

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