Issues

• Error panels silently drop bracketed text from an error message

  bug
  tconbeer/harlequin#1137 · Filter by author tconbeer opened on Sep 4, 2026

• Tracking: Python 3.15 support

  choreupstream
  tconbeer/harlequin#1119 · Filter by author tconbeer opened on Sep 2, 2026
  1

• Dependency Dashboard

  tconbeer/harlequin#910 · Filter by author renovate opened on Dec 21, 2025

• Harlequin crashes badly when OOM because too big a query result is returned

  bug
  tconbeer/harlequin#875 · Filter by author tconbeer opened on Oct 23, 2025
  2

• Test textual-speedups

  chore
  tconbeer/harlequin#868 · Filter by author tconbeer opened on Oct 22, 2025

• Format Query changes capitalization

  tconbeer/harlequin#817 · Filter by author r-cha opened on Jun 6, 2025

• Consider scoping buffer cache to connection ID

  enhancement
  tconbeer/harlequin#812 · Filter by author ChristianCasazza opened on May 5, 2025
  2

• COPY from local file

  adapter v2enhancement
  tconbeer/harlequin#711 · Filter by author tconbeer opened on Dec 12, 2024
  1

• Feature Request: progress bar

  enhancementhelp wanted
  tconbeer/harlequin#700 · Filter by author gatesn opened on Dec 1, 2024
  4

• feat: able to extend adapter specific exporter?

  adapter v2enhancement
  tconbeer/harlequin#575 · Filter by author wey-gu opened on Jun 17, 2024
  2

• Add a toggle to disable automated catalog refreshes

  enhancement
  tconbeer/harlequin#570 · Filter by author tconbeer opened on Jun 14, 2024

• Make Key Bindings for Editor's Autocomplete configurable

  enhancementrefactor
  tconbeer/harlequin#553 · Filter by author tconbeer opened on May 10, 2024
  1

• Refactor catalog interface as port + adapter

  adapter v2enhancementrefactor
  tconbeer/harlequin#421 · Filter by author tconbeer opened on Jan 23, 2024

• Add an optional adapter property to declare a lexer

  adapter v2enhancement
  tconbeer/harlequin#340 · Filter by author tconbeer opened on Nov 30, 2023
  2

• Support ClickHouse and other databases

  enhancementhelp wanted
  tconbeer/harlequin#230 · Filter by author alexey-milovidov opened on Sep 19, 2023
  25

• Support Explain output; Add Explain checkbox

  enhancement
  tconbeer/harlequin#101 · Filter by author tconbeer opened on Jun 16, 2023
  2