ClickHouse/docs/changelogs/v24.1.3.31-stable.md

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1	2024

2024 Changelog

ClickHouse release v24.1.3.31-stable (135b08cbd2) FIXME as compared to v24.1.2.5-stable (b2605dd4a5)

Improvement

• Backported in #59569: Now dashboard understands both compressed and uncompressed state of URL's #hash (backward compatibility). Continuation of #59124 . #59548 (Amos Bird).
• Backported in #59776: Added settings split_parts_ranges_into_intersecting_and_non_intersecting_final and split_intersecting_parts_ranges_into_layers_final. This settings are needed to disable optimizations for queries with FINAL and needed for debug only. #59705 (Maksim Kita).

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

• Fix ASTAlterCommand::formatImpl in case of column specific settings… #59445 (János Benjamin Antal).
• Make MAX use the same rules as permutation for complex types #59498 (Raúl Marín).
• Fix corner case when passing update_insert_deduplication_token_in_dependent_materialized_views #59544 (Jordi Villar).
• Fix incorrect result of arrayElement / map[] on empty value #59594 (Raúl Marín).
• Fix crash in topK when merging empty states #59603 (Raúl Marín).
• Maintain function alias in RewriteSumFunctionWithSumAndCountVisitor #59658 (Raúl Marín).
• Fix leftPad / rightPad function with FixedString input #59739 (Raúl Marín).

NO CL ENTRY

• NO CL ENTRY: 'Revert "Backport #59650 to 24.1: MergeTree FINAL optimization diagnostics and settings"'. #59701 (Raúl Marín).

NOT FOR CHANGELOG / INSIGNIFICANT

• Fix 02720_row_policy_column_with_dots #59453 (Duc Canh Le).
• Refactoring of dashboard state encoding #59554 (Sergei Trifonov).
• MergeTree FINAL optimization diagnostics and settings #59650 (Maksim Kita).
• Pin python dependencies in stateless tests #59663 (Raúl Marín).