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3.3 KiB
3.3 KiB
ClickHouse release v20.8.15.11-lts FIXME as compared to v20.8.14.4-lts
Bug Fix
- Backported in #21627: Fix max_distributed_connections (affects
prefer_localhost_replica=1
andmax_threads!=max_distributed_connections
). #17848 (Azat Khuzhin). - Backported in #21626: Join tries to materialize const columns, but our code waits for them in other places. #18982 (Nikita Mikhaylov).
- Backported in #21409: Now mutations allowed only for table engines that support them (MergeTree family, Memory, MaterializedView). Other engines will report a more clear error. Fixes #21168. #21183 (alesapin).
- Backported in #22190: Fixed race on SSL object inside SecureSocket in Poco. #21456 (Nikita Mikhaylov).
- Backported in #21547: Fix a deadlock in
ALTER DELETE
mutations for non replicated MergeTree table engines when the predicate contains the table itself. Fixes #20558. #21477 (alesapin). - Backported in #22284: Fix bug for ReplicatedMerge table engines when
ALTER MODIFY COLUMN
query doesn't change the type of decimal column if its size (32 bit or 64 bit) doesn't change. #21728 (alesapin). - Backported in #22282: Docker entrypoint: avoid chown of
.
in case whenLOG_PATH
is empty. Closes #22100. #22102 (filimonov). - Backported in #22279: Fix waiting for
OPTIMIZE
andALTER
queries forReplicatedMergeTree
table engines. Now the query will not hang when the table was detached or restarted. #22118 (alesapin). - Backported in #22370: Now clickhouse will not throw
LOGICAL_ERROR
exception when we try to mutate the already covered part. Fixes #22013. #22291 (alesapin).
NO CL ENTRY
- NO CL ENTRY: 'Revert "Backport #17848 to 20.8: Fix max_distributed_connections"'. #21940 (Maksim Kita).