ClickHouse/docs/changelogs/v23.7.5.30-stable.md

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1	2023

2023 Changelog

ClickHouse release v23.7.5.30-stable (e86c21fb92) FIXME as compared to v23.7.4.5-stable (bd2fcd4455)

Build/Testing/Packaging Improvement

• Backported in #53291: The compiler's profile data (-ftime-trace) is uploaded to ClickHouse Cloud., the second attempt after #53100. #53213 (Alexey Milovidov).
• Backported in #53467: Preserve environment parameters in clickhouse start command. Fixes #51962. #53418 (Mikhail f. Shiryaev).

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

• Not-ready Set #53162 (Nikolai Kochetov).
• Fix incorrect normal projection AST format #53347 (Amos Bird).
• Fix loading lazy database during system.table select query #53372 (SmitaRKulkarni).
• Fix wrong columns order for queries with parallel FINAL. #53489 (Nikolai Kochetov).
• Fix: interpolate expression takes source column instead of same name aliased from select expression. #53572 (Yakov Olkhovskiy).
• Correctly handle totals and extremes with DelayedSource #53644 (Antonio Andelic).
• Fix: sorted distinct with sparse columns #53711 (Igor Nikonov).
• Fix fuzzer crash in parseDateTime() #53764 (Robert Schulze).

NOT FOR CHANGELOG / INSIGNIFICANT

• Disable test_reverse_dns_query/test.py #53195 (Alexander Tokmakov).
• Disable test_host_regexp_multiple_ptr_records/test.py #53211 (Alexander Tokmakov).
• Fix broken 02862_sorted_distinct_sparse_fix #53738 (Antonio Andelic).
• Get rid of describe_parameters for the best robot token #53833 (Mikhail f. Shiryaev).