Duc Canh Le

fix HashMethodOneNumber with const column

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### Changelog category (leave one): - Bug Fix (user-visible misbehavior in official stable or prestable release) ### Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):...

Add option to return NULL when decrypt fail

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### Changelog category (leave one): - Improvement ### Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md): - Add option to return NULL when decrypt fail...

Materializing an ordinary column with default expression should not override past values

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Fixes #56119 ### Changelog category (leave one): - Improvement ### Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md): Running `ALTER COLUMN MATERIALIZE` on a column...

Revert "Revert "Merge pull request #56724 from canhld94/ch_replicated_column_mismatch""

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### Changelog category (leave one): - Improvement ### Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md): - Do not allow tables on different replicas have...

(Alternative build) Possible performance regression in v24.3

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(you don't have to strictly follow this form) **Describe the situation** And it's possibly caused by new feature [user pagecache](https://github.com/ClickHouse/ClickHouse/pull/53770). After upgrade our baseline ClickHouse version to v24.3, we observe...

## Motivation Skip index is important for good performance in many OLAP scenarios. However, choosing the correct skip index is not easy, as the skipping effectiveness heavily depends on: -...

**Describe the situation** When there are multiple joins, storage join is not utilised even if it's in the right hand side of the join and joining key match. **How to...

Allow FETCH PARTITION when there are broken disks in replicated merge tree tables

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### Changelog category (leave one): - Improvement ### Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md): - Allow FETCH PARTITION when there are broken disks...

Fix queries with FINAL give wrong result when table does not use adaptive granularity

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### Changelog category (leave one): - Bug Fix (user-visible misbehavior in an official stable release) ### Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md): -...

Fix cannot create SEQUENTIAL node with keeper-client

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### Changelog category (leave one): - Bug Fix (user-visible misbehavior in an official stable release) ### Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md): -...