Download HeidiSQL 12.6, released on 05 Nov 2023

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Compatibility notes

Nightly Builds of heidisql.exe

Latest automatically compiled main executable and installers for HeidiSQL. Just download and overwrite your existing C:\Program Files\HeidiSQL\heidisql.exe. Be aware that these builds are not official releases and therefore probably have more bugs, possibly serious ones.

  1. Outsource new line replacements into new StripNewLines() function

    committed: 12 Apr 2024 06:59 compiled: 12 Apr 2024 07:25

    64bit build 22.6 MB

  2. Fix too greedy expression for finding result name. See https://www.heidisql.com/forum.php?t=10493

    committed: 11 Apr 2024 19:18

  3. Issue #1586: include "COLLATE xyz" clause when applying collation and user checked the "Convert data" option, so the columns do not get the default collation of the new charset

    committed: 10 Apr 2024 12:13 compiled: 10 Apr 2024 12:25

    64bit build 22.6 MB

  4. Support naming result tabs per "-- name: xyz" comment. See https://www.heidisql.com/forum.php?t=10493

    committed: 08 Apr 2024 14:32 compiled: 08 Apr 2024 15:25

    64bit build 22.6 MB

  5. Fix invalid SQL code for dropping foreign key constraint in PostgreSQL mode. Closes #1247

    committed: 28 Mar 2024 19:33 compiled: 28 Mar 2024 20:25

    64bit build 22.6 MB

  6. Issue #1927: display column comments in completion proposal, give that third column more space to the left and italic style

    committed: 28 Mar 2024 17:18 compiled: 28 Mar 2024 17:25

    64bit build 22.6 MB

  7. Scale controls on TSetEditorLink DPI aware. See pm from HW

    committed: 25 Mar 2024 14:14 compiled: 25 Mar 2024 14:25

    64bit build 22.6 MB

  8. Add functions-mysql8.ini with some newer functions in it, and search for version specific ini file when connecting. See https://www.heidisql.com/forum.php?t=41892

    committed: 20 Mar 2024 15:55 compiled: 20 Mar 2024 16:26

    32bit build: 16.4 MB 64bit build 22.6 MB 32+64bit installer 40.8 MB

  9. Fix non-working scrolling with a horizontal mouse wheel in grids, by preferring TWMScroll.Pos over TScrollInfo.nTrackPos (always 0). Closes #355

    committed: 20 Mar 2024 10:30 compiled: 20 Mar 2024 11:25

    64bit build 22.6 MB

  10. Fix completion proposal not showing columns of a table alias when table name contains the word "join". Closes #1923

    committed: 17 Mar 2024 09:38 compiled: 17 Mar 2024 10:25

    64bit build 22.6 MB

  11. Hopefully fix slow loading tabs. Related to commit 1d1d1a493892eba9152a868bc303a11c1826af74.

    committed: 13 Mar 2024 15:37 compiled: 13 Mar 2024 16:25

    64bit build 22.6 MB

  12. Host tab: use session name as tab caption, and show host name as mouse-over hint. See https://www.heidisql.com/forum.php?t=41399

    committed: 09 Mar 2024 16:48 compiled: 09 Mar 2024 17:25

    64bit build 22.6 MB

  13. Issue #1917: use existing Charset, Id and Default column names in GetCollationTable

    committed: 03 Mar 2024 19:43 compiled: 03 Mar 2024 20:25

    64bit build 22.6 MB

  14. Issue #1917: add some dummy column names in GetCollationTable which are used by some callers

    committed: 03 Mar 2024 19:34

  15. Support additional UCA collations introduced in MariaDB 10.10.1. Closes #1917

    committed: 03 Mar 2024 19:24 compiled: 03 Mar 2024 19:25

    64bit build 22.6 MB

  16. Issue #1918: make expression more exact, for cases it matches in the middle of a query as well

    committed: 02 Mar 2024 13:39 compiled: 02 Mar 2024 14:25

    64bit build 22.6 MB

  17. Remove leading timestamp from log message when copying to new query tab. Closes #1918

    committed: 02 Mar 2024 13:35

  18. Table editor: fix expression for newer MariaDB servers when searching the explanation for the "incorrectly formed" error

    committed: 01 Mar 2024 07:29 compiled: 01 Mar 2024 08:25

    64bit build 22.6 MB

  19. Table editor: when user runs into the cryptic "constraint is incorrectly formed" message, append a more meaningful line from SHOW ENGINE INNODB STATUS.

    committed: 28 Feb 2024 11:22 compiled: 28 Feb 2024 11:25

    64bit build 22.6 MB

  20. Issue #1906: replace radio group box with a simple combo box, taking up less vertical space

    committed: 26 Feb 2024 15:07 compiled: 26 Feb 2024 15:25

    64bit build 22.6 MB

  21. Issue #1887: restore old scroll offset in data grid, when refreshing and when paging to the next rows

    committed: 26 Feb 2024 13:22 compiled: 26 Feb 2024 13:25

    64bit build 22.6 MB

  22. Update OpenSSL libraries used by libpq-15.dll to v3.1.5 (64 bit only), taken from http://wiki.overbyte.eu/wiki/index.php/ICS_Download . Closes #1905

    committed: 26 Feb 2024 11:14 compiled: 26 Feb 2024 11:26

    32bit build: 16.4 MB 64bit build 22.6 MB 32+64bit installer 40.8 MB

  23. Fix #1887 - Data grid surprisingly resets horizontal scroll position

    committed: 25 Feb 2024 09:28 compiled: 25 Feb 2024 11:25

    64bit build 22.6 MB

  24. Fix CURRENT_TIMESTAMP default text detection as an expression, not as an ordinary string literal, on MySQL 8.0.14+. Closes issue #1910

    committed: 24 Feb 2024 16:34 compiled: 24 Feb 2024 17:25

    64bit build 22.6 MB

  25. Issue #1906: by default, use grayscale icons on inactive *query* tabs only

    committed: 10 Feb 2024 15:43 compiled: 10 Feb 2024 16:25

    64bit build 22.6 MB

  26. Issue #1906: add preference option for grayscale/color icons on inactive tabs

    committed: 10 Feb 2024 15:37

  27. Issue #178: use filter icon without drop-down arrow, as there is no drop-down menu

    committed: 10 Feb 2024 14:38 compiled: 10 Feb 2024 15:25

    64bit build 22.6 MB

  28. Issue #178: fix now wrong calculation of selected objects size sum

    committed: 10 Feb 2024 11:06 compiled: 10 Feb 2024 11:25

    64bit build 22.6 MB

  29. Issue #178: add database and table filter boxes to table tools dialog - same as on main form

    committed: 10 Feb 2024 10:18 compiled: 10 Feb 2024 10:25

    64bit build 22.6 MB

  30. Fix emptied "SHOW WARNINGS" pool due to queried @max_error_count in warning dialog. See https://www.heidisql.com/forum.php?t=41753

    committed: 07 Feb 2024 07:31 compiled: 07 Feb 2024 08:26

    32bit build: 16.4 MB 64bit build 22.6 MB 32+64bit installer 40.8 MB

  31. Issue #1899: fix wrong column number on column selector above data grid

    committed: 04 Feb 2024 12:02 compiled: 04 Feb 2024 12:25

    64bit build 22.6 MB

  32. Merge remaining changes from Virtual-TreeView release 8.0.1. Last update was already the code from v8.0.0, which was incorrectly released as v7.6.6. See https://github.com/JAM-Software/Virtual-TreeView/issues/1238

    committed: 04 Feb 2024 11:34

  33. SQL export dialog: cut long file list down to 20 latest items

    committed: 04 Feb 2024 11:14

  34. Refresh sorting controls per timer when user presses the delete button of one sorting. Fixes issue #520

    committed: 03 Feb 2024 18:51 compiled: 03 Feb 2024 19:25

    64bit build 22.6 MB

  35. Issue #1512: add basic support for indexes with descending column direction

    committed: 02 Feb 2024 08:16 compiled: 02 Feb 2024 08:25

    64bit build 22.5 MB

  36. Reset LineStyle to lsDotted in grids, and give data grid's column header more height again.

    committed: 29 Jan 2024 21:37 compiled: 29 Jan 2024 22:25

    64bit build 22.5 MB

  37. Update VirtualTrees component code to release v7.6.6 from Jan 12 2024

    committed: 29 Jan 2024 15:00 compiled: 29 Jan 2024 15:25

    64bit build 22.5 MB

  38. After reformatting SQL code, unify new lines to Windows line feeds, so the selection's end in SynMemo is correct

    committed: 21 Jan 2024 16:10 compiled: 21 Jan 2024 16:25

    64bit build 22.6 MB

  39. Fix retrieving MySQL events from the current database on older servers which return a lower case schema name, by turning the comparison case insensitive. Further more, don't compare the schema at all on newer servers with a fix for MySQL bug 41907. See https://bugs.mysql.com/bug.php?id=41907#c360194 and https://www.heidisql.com/forum.php?t=41682

    committed: 18 Jan 2024 19:33 compiled: 18 Jan 2024 20:25

    64bit build 22.6 MB

  40. Make pressed state of favorites button more noticeable, by using the gray-scale icon in unpressed state

    committed: 15 Jan 2024 07:27 compiled: 15 Jan 2024 08:25

    64bit build 22.6 MB

  41. Update plink executables to v0.80. Closes #1888

    committed: 21 Dec 2023 16:57 compiled: 21 Dec 2023 17:26

    32bit build: 16.4 MB 64bit build 22.6 MB 32+64bit installer 40.7 MB

  42. Issue #1429: add "SQL INSERT IGNORE" output format to grid export dialog

    committed: 13 Dec 2023 17:26 compiled: 13 Dec 2023 18:25

    64bit build 22.6 MB

  43. Performance: call TimerHostUptimeTimer event every 20 seconds only, instead of each second

    committed: 02 Dec 2023 14:10 compiled: 03 Dec 2023 19:40

    64bit build 22.6 MB

  44. Issue #1879: add drop down menu to "Apply filter" button, with an option to overwrite the current filter based on the different input text

    committed: 02 Dec 2023 14:04

  45. Static row id: always use the color of the session the result belongs to

    committed: 27 Nov 2023 22:03

  46. Add item in Tools main menu for resetting panels to their default dimensions. Useful for quite a few people who move their app window between screens with different resolutions. See https://www.heidisql.com/forum.php?t=41505

    committed: 26 Nov 2023 12:27 compiled: 26 Nov 2023 13:26

    32bit build: 16.4 MB 64bit build 22.6 MB 32+64bit installer 40.7 MB

  47. Installer: use a more stable way to get the major.minor app version

    committed: 26 Nov 2023 11:58 compiled: 26 Nov 2023 12:26

    32bit build: 16.4 MB 64bit build 22.6 MB 32+64bit installer 40.7 MB

  48. Installer: add newly available translation files for Hungarian and Bulgarian

    committed: 26 Nov 2023 10:30 compiled: 26 Nov 2023 11:26

    32bit build: 16.4 MB 64bit build 22.6 MB 32+64bit installer 40.7 MB

  49. Search replace: ignore numbers in static row id column

    committed: 25 Nov 2023 15:35 compiled: 25 Nov 2023 16:25

    64bit build 22.6 MB

  50. Update regular expression library to v. 1.181 2023.11.22, supporting matched result in with \K pattern.

    committed: 25 Nov 2023 15:26