Raúl Marín

Performance degradation on query interpretation

3

While testing an upgrade to 22.3 we've noticed that some queries (especially longer ones with several joins) have degraded their performance notably across the latest CH releases (and they seem...

### 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):...

Do not process rows in aggregations if any of the parameters is NULL

1

### Changelog category (leave one): - Backward Incompatible Change ### Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md): - Do not process rows in aggregations...

Fix read bytes/rows in X-ClickHouse-Summary with materialized views

1

### 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):...

Prevent crash when passing wrong aggregation states to groupBitmap*

1

### 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):...

Cache system libraries

4

First of all, thanks a lot for putting this out there; I've started using it today and it worked flawlessly in the first try. This is not an issue but...

Insert QueryFinish on AsyncInsertFlush with no data

1

### 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): -...

Crash under sfcgal_geometry_triangulate_2dz / SFCGAL::algorithm::isValid

5

Hi, we've detected a crash from Posgis' ST_ConstrainedDelaunayTriangles which created an sfcgal geometry and calls `sfcgal_geometry_triangulate_2dz`: ``` #29 0x00007f30f5783619 in SFCGAL::algorithm::selfIntersectsImpl (line=...) at /usr/include/boost/ptr_container/detail/void_ptr_iterator.hpp:66 #30 0x00007f30f5773286 in SFCGAL::algorithm::selfIntersects (l=...) at...

Panic on query `x -> y`

8

### What happened? [Rust panic on SQL query.](https://github.com/ClickHouse/ClickHouse/issues/60511) Source from ClickHouse fuzzer (the query might not even be a valid SQL query, let alone valid PRQL) Tested 0.9.5 (CH version),...

Add missing settings to recoverLostReplica

2

### 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): -...