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2022 Changelog
ClickHouse release v21.2.4.6-stable FIXME as compared to v21.2.3.15-stable
Bug Fix
- Backported in #20510: Fixed the behavior when in case of broken JSON we tried to read the whole file into memory which leads to exception from the allocator. Fixes #19719. #20286 (Nikita Mikhaylov).
- Backported in #20575: Check if table function
viewis used in expression list and throw an error. This fixes #20342. #20350 (Amos Bird). - Backported in #20486: Fix
LOGICAL_ERRORforjoin_use_nulls=1when JOIN contains const from SELECT. #20461 (Azat Khuzhin). - Backported in #20535: Fix infinite loop when propagating WITH aliases to subqueries. This fixes #20388. #20476 (Amos Bird).
- Backported in #20615: Add proper checks while parsing directory names for async INSERT (fixes SIGSEGV). #20498 (Azat Khuzhin).
- Backported in #20887: Fix subquery with union distinct and limit clause. close #20597. #20610 (flynn).
- Backported in #20993: Fix usage of
-Distinctcombinator with-Statecombinator in aggregate functions. #20866 (Anton Popov). - Backported in #20987:
USE database;query did not work when using MySQL 5.7 client to connect to ClickHouse server, it's fixed. Fixes #18926. #20878 (Alexander Tokmakov).