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2022 Changelog
ClickHouse release v21.7.6.39-stable FIXME as compared to v21.7.5.29-stable
Bug Fix
- Backported in #26854: ParallelFormattingOutputFormat: Use mutex to handle the join to the collector_thread (https://github.com/ClickHouse/ClickHouse/issues/26694). #26703 (Raúl Marín).
- Backported in #26938: Do not remove data on ReplicatedMergeTree table shutdown to avoid creating data to metadata inconsistency. #26716 (nvartolomei).
- Backported in #26986: Aggregate function parameters might be lost when applying some combinators causing exceptions like
Conversion from AggregateFunction(topKArray, Array(String)) to AggregateFunction(topKArray(10), Array(String)) is not supported
. It's fixed. Fixes #26196 and #26433. #26814 (Alexander Tokmakov). - Backported in #26944: Fix error
Missing columns: 'xxx'
whenDEFAULT
column references other non materialized column withoutDEFAULT
expression. Fixes #26591. #26900 (alesapin). - Backported in #26999: Fix reading of custom TLDs (stops processing with lower buffer or bigger file). #26948 (Azat Khuzhin).
- Backported in #27029: Now partition ID in queries like
ALTER TABLE ... PARTITION ID xxx
validates for correctness. Fixes #25718. #26963 (alesapin). - Backported in #27050: [RFC] Fix possible mutation stack due to race with DROP_RANGE. #27002 (Azat Khuzhin).
- Backported in #27105: Fixed
cache
,complex_key_cache
,ssd_cache
,complex_key_ssd_cache
configuration parsing. Optionsallow_read_expired_keys
,max_update_queue_size
,update_queue_push_timeout_milliseconds
,query_wait_timeout_milliseconds
were not parsed for dictionaries with noncache
type. #27032 (Maksim Kita). - Backported in #27156: Fix synchronization in GRPCServer This PR fixes #27024. #27064 (Vitaly Baranov).
- Backported in #27261: In rare cases
system.detached_parts
table might contain incorrect information for some parts, it's fixed. Fixes #27114. #27183 (Alexander Tokmakov).
NOT FOR CHANGELOG / INSIGNIFICANT
- library bridge fixes #27060 (Kseniia Sumarokova).