ClickHouse/docs/changelogs/v23.4.6.25-stable.md

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1	2023

2023 Changelog

ClickHouse release v23.4.6.25-stable (a06848b177) FIXME as compared to v23.4.5.22-stable (0ced5d6a8d)

Improvement

• Backported in #51234: Improve the progress bar for file/s3/hdfs/url table functions by using chunk size from source data and using incremental total size counting in each thread. Fix the progress bar for *Cluster functions. This closes #47250. #51088 (Kruglov Pavel).

Bug Fix (user-visible misbehavior in an official stable release)

• Fix backward compatibility for IP types hashing in aggregate functions #50551 (Yakov Olkhovskiy).
• Fix segfault in MathUnary #51499 (Ilya Yatsishin).
• Fix for moving 'IN' conditions to PREWHERE #51610 (Alexander Gololobov).
• Fix reading from empty column in parseSipHashKey #51804 (Nikita Taranov).
• Allow parametric UDFs #51964 (Alexey Milovidov).

NOT FOR CHANGELOG / INSIGNIFICANT

• Decoupled commits from #51180 for backports #51561 (Mikhail f. Shiryaev).
• Fix MergeTreeMarksLoader segfaulting if marks file is longer than expected #51636 (Michael Kolupaev).
• Fix source image for sqllogic #51728 (Mikhail f. Shiryaev).