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Error when using multiple NTILE() function calls with identical ORDER BY clause in a single query

bugConfirmed user-visible misbehaviour in official releaseConfirmed user-visible misbehaviour in official release

comp-window-functions

Status: Open.

#61391 In ClickHouse/ClickHouse;

· lukaseder opened on Mar 14, 2024

Optimise window function aggregators of partition keys

comp-window-functions

performance

Status: Open.

#60404 In ClickHouse/ClickHouse;

· novikd opened on Feb 26, 2024

Views containing window functions do not respect predicate pushdown

comp-window-functions

feature

performance

Status: Open.

#51203 In ClickHouse/ClickHouse;

· SoryRawyer opened on Jun 20, 2023

Window functions DENSE_RANK / RANK accept arguments and this confuses users

comp-window-functions

unexpected behaviour

Status: Open.

#49526 In ClickHouse/ClickHouse;

· den-crane opened on May 4, 2023

22.8.3.13 countDistinctIf counts duplicates in window function with partition

comp-window-functions

unexpected behaviour

Status: Open.

#41424 In ClickHouse/ClickHouse;

· seanrayment opened on Sep 16, 2022

wierd error message from a window function

comp-window-functions

unexpected behaviour

Status: Open.

#39047 In ClickHouse/ClickHouse;

· den-crane opened on Jul 8, 2022

Window function max() with rows between unbounded... using excess memory

comp-window-functions

performance

Status: Open.

#36768 In ClickHouse/ClickHouse;

· kceventus opened on Apr 29, 2022

Peer groups in ROWS mode are different from other products

comp-window-functions

unexpected behaviour

Status: Open.

#35517 In ClickHouse/ClickHouse;

· liyinsg opened on Mar 23, 2022

Specifying that a window function should only be computed for certain rows

comp-optimizersQuery optimizationsQuery optimizations

comp-window-functions

feature

Status: Open.

#35056 In ClickHouse/ClickHouse;

· andrea-s opened on Mar 4, 2022

A window function for tree traversal.

comp-window-functions

feature

Status: Open.

#29701 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Oct 4, 2021