Altinity Stable for ClickHouse
Altinity Stable for ClickHouse Release Notes (August 24, 2022)
Releases for all Altinity products for the last six months are listed below, organized by Product and Release Date. Please select either the Product or the specific Release Note to be view a summary of the release note.
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Changes Compared to Community Build v22.3.10.22-lts:
v22.3.8.39-lts
to v22.3.10.22-lts
CANNOT_READ_ALL_DATA
with pread_threadpool
.’. #39800 (Anton Popov).Available at:
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background_fetches_pool_size
is set to 8. This is better for production usage with frequent small insertions or slow ZooKeeper clusters.Cannot find column in ActionsDAG result'
, which may happen if subquery uses untuple
. https://github.com/ClickHouse/ClickHouse/issues/22290quantile(s)TDigest
that could produce non-accurate results in some edge cases: https://github.com/ClickHouse/ClickHouse/issues/22408+
’ sign: https://github.com/clickHouse/clickHouse/pull/23822The complete diff between Altinity and community versions can also be viewed at github:
Fixed a bug with distributed queries that could sometimes fail with ‘Unknown packet n from server
’ error message: https://github.com/ClickHouse/ClickHouse/issues/21588
Fixed several issues with mutations handling (e.g. https://github.com/ClickHouse/ClickHouse/issues/22013)
Fix a rare bug when quorum insert with iinsert_quorum_parallel=1
is not really a “quorum” because of deduplication
Fixed a possible buffer overflow in token bloom filter index: https://github.com/ClickHouse/ClickHouse/issues/19233
Fixed a bug when nullable types sometimes could not be retrieved: https://github.com/ClickHouse/ClickHouse/issues/21116
Fixed a bug with replicated tables metadata not properly cleaned from the non-primary ZooKeeper instance: https://github.com/ClickHouse/ClickHouse/issues/21054
Added parseDateTimeBestEffortOrZero
to allow for empty values, while parseDateTimeBestEffort
will not work with empty values. For example:
SELECT parseDateTimeBestEffort('')
Query id: 1c60717e-116b-445f-b675-7b9cac35c262
0 rows in set. Elapsed: 0.003 sec.
Received exception from server (version 21.11.1):
Code: 41. DB::Exception: Received from localhost:9000. DB::Exception: Cannot read DateTime: neither Date nor Time was parsed successfully: While processing parseDateTimeBestEffort(''). (CANNOT_PARSE_DATETIME)
SELECT parseDateTimeBestEffortOrZero('')
Query id: 484baec9-6d00-4c66-a792-85a270d6f2f2
┌─parseDateTimeBestEffortOrZero('')─┐
│ 1970-01-01 03:00:00 │
└───────────────────────────────────┘
ClickHouse Altinity Stable packages for this release can be found at:
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Bug fixes.
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The release includes several dozen bug fixes from the previous release.
if
function with NULLs.WITH
clause.SIGSEGV
in Kafka engine when broker is unavailable.block structure mismatch
error for queries with UNION
and JOIN
.ALTER TABLE UPDATE
could produce incorrect results when updating Nullable columns.Updated RPM packages for Altinity Stable Release can be found in the Altinity Stable Repository. The ClickHouse repository can be used for DEB packages but check version numbers carefully.
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check_replicas_before_attach
configuration to avoid concurrent ATTACH PART
execution during restore command on multi-shard cluster, fix 474Download at: https://github.com/Altinity/clickhouse-backup/releases/tag/v1.5.0
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WARNING: Before upgrading to a new version of the driver, make sure you read the release notes of all intermediate versions!
Download at: https://github.com/ClickHouse/clickhouse-odbc/releases/tag/v1.1.10.20210822
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Altinity Stable for ClickHouse Release Notes (August 24, 2022)
Altinity Backup for ClickHouse Release Notes (July 28, 2022)
clickhouse-operator Release Notes (July 15, 2022)
(July 7, 2022)
Altinity Dashboard for Kubernetes Release Notes (June 24, 2022)
Altinity Plugin Grafana for ClickHouse Release Notes (June 1, 2022)
Altinity Tableau Connector for ClickHouse Release Notes (January 1, 2022)
ODBC Driver for ClickHouse ReleaseNotes (August 22, 2021)