ClickHouse/docs/changelogs/v23.11.4.24-stable.md

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1	2024

2024 Changelog

ClickHouse release v23.11.4.24-stable (e79d840d7f) FIXME as compared to v23.11.3.23-stable (a14ab450b0)

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

• Flatten only true Nested type if flatten_nested=1, not all Array(Tuple) #56132 (Kruglov Pavel).
• Fix working with read buffers in StreamingFormatExecutor #57438 (Kruglov Pavel).
• Disable system.kafka_consumers by default (due to possible live memory leak) #57822 (Azat Khuzhin).
• Fix invalid preprocessing on Keeper #58069 (Antonio Andelic).
• Fix Integer overflow in Poco::UTF32Encoding #58073 (Andrey Fedotov).
• Remove parallel parsing for JSONCompactEachRow #58181 (Alexey Milovidov).
• Fix parallel parsing for JSONCompactEachRow #58250 (Kruglov Pavel).
• Fix lost blobs after dropping a replica with broken detached parts #58333 (Alexander Tokmakov).
• MergeTreePrefetchedReadPool disable for LIMIT only queries #58505 (Maksim Kita).

NOT FOR CHANGELOG / INSIGNIFICANT

• Handle another case for preprocessing in Keeper #58308 (Antonio Andelic).
• Fix test_user_valid_until #58409 (Nikolay Degterinsky).