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Too long exception message when a constraint is violated

unexpected behaviour

Status: Open.

#87032 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Sep 12, 2025

SQL compatibility: add IS DISTINCT FROM and <=> operators

easy taskGood for first contributorsGood for first contributors

feature

Status: Open.

#86763 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Sep 5, 2025

Hints for format names

usability

Status: Open.

#86761 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Sep 5, 2025

Using format <code>Hash</code> results in progress bar flickering

usability

Status: Open.

#85733 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Aug 16, 2025

<code>clickhouse-local</code> creates ~500 threads in <code>BackgroundSchedulePool</code>

unexpected behaviour

Status: Open.

#85265 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Aug 8, 2025

Dashboard: when "query returned an empty result", we should still show the chart title

easy taskGood for first contributorsGood for first contributors

feature

Status: Open.

#85225 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Aug 7, 2025

Web UI: use favicon to indicate when the query is running

feature

Status: Open.

#85055 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Aug 4, 2025

New functions, <code>tokenizeQuery</code> and <code>highlightQuery</code>

feature

Status: Open.

#84972 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Aug 3, 2025

Settings to limit queries by ProfileEvents

feature

Status: Open.

#84256 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Jul 22, 2025

Cluster functions are not effective if I create a table AS table function.

feature

Status: Open.

#84071 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Jul 20, 2025

Missing hashes for JSON data type

feature

Status: Open.

#84063 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Jul 19, 2025

A new input/output format, <code>Buffers</code>

feature

Status: Open.

#84017 In ClickHouse/ClickHouse;

· alexey-milovidov opened on Jul 18, 2025