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cramersV and contingency aggregates not scaling well with window functions

performance

unexpected behaviour

Status: Open.

#83521 In ClickHouse/ClickHouse;

· PedroTadim opened on Jul 9, 2025

Performance degradation in modified TPC-H query

performance

Status: Open.

#76785 In ClickHouse/ClickHouse;

· PedroTadim opened on Feb 26, 2025

Cross product not rewritten into inner join

performance

unexpected behaviour

Status: Open.

#76674 In ClickHouse/ClickHouse;

· PedroTadim opened on Feb 24, 2025

Possible performance degradation on modified TPC-H query

performance

unexpected behaviour

Status: Open.

#76519 In ClickHouse/ClickHouse;

· PedroTadim opened on Feb 20, 2025

Performance degradation with trivial query

performance

unexpected behaviour

Status: Open.

#76334 In ClickHouse/ClickHouse;

· PedroTadim opened on Feb 18, 2025

Unecessary join time

comp-joinsJOINsJOINs

performance

Status: Open.

#75437 In ClickHouse/ClickHouse;

· PedroTadim opened on Feb 3, 2025