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2022 Changelog
ClickHouse release v21.1.7.1-stable FIXME as compared to v21.1.6.13-stable
Bug Fix
- Backported in #21261: fix default_replica_path and default_replica_name values are useless on Replicated(*)MergeTree engine when the engine needs specify other parameters. #21060 (mxzlxy).
- Backported in #21155: fix bug related to cast tuple to map. Closes #21029. #21120 (hexiaoting).
- Backported in #21233: 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 #21428: Fix crash in
EXPLAIN
for query withUNION
. Fixes #20876, #21170. #21246 (flynn). - Backported in #21408: Fix redundant reconnects to ZooKeeper and the possibility of two active sessions for a single clickhouse server. Both problems introduced in #14678. #21264 (alesapin).
- Backported in #21549: Now
ALTER MODIFY COLUMN
queries will correctly affect changes in partition key, skip indices, TTLs, and so on. Fixes #13675. #21334 (alesapin). - Backported in #21377: Fix error
Bad cast from type ... to DB::ColumnLowCardinality
while inserting into table withLowCardinality
column fromValues
format. Fixes #21140. #21357 (Nikolai Kochetov).