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. 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 ≃

  2. 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

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

    committed: 27 Nov 2023 22:03

  4. 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 ≃

  5. 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 ≃

  6. 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 ≃

  7. 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 ≃

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

    committed: 25 Nov 2023 15:26

  9. Fix activated SSH tunnel for a network type which does not support that, after changing the network type from an explicit SSH-tunnel-type to a TCP/IP version.

    committed: 15 Nov 2023 21:43 compiled: 15 Nov 2023 22:25

    64bit build 22.6 MB ≃

  10. Detect Windows 11 in about dialog, and remove functions only required for the no longer supported Windows Store version

    committed: 14 Nov 2023 18:16 compiled: 14 Nov 2023 19:25

    64bit build 22.6 MB ≃

  11. Issue #1870: support VARCHAR columns with a length of 0, in temporary fake tables for exporting views

    committed: 14 Nov 2023 11:32 compiled: 14 Nov 2023 12:25

    64bit build 22.6 MB ≃

  12. Remove debug stuff to force exception in f_()

    committed: 12 Nov 2023 16:51 compiled: 12 Nov 2023 17:25

    64bit build 22.6 MB ≃

  13. Fix crash in f_() function with invalid format specifiers from some translation. Happened in Japanese recently.

    committed: 12 Nov 2023 16:49

  14. Fix crash in SynCompletionProposalChange, happening when scrolling very fast to the top of the list

    committed: 11 Nov 2023 15:03 compiled: 11 Nov 2023 15:05

    64bit build 22.6 MB ≃

  15. Enhance readability of focused text in result grid using dark styles. TreeOptions.PaintOptions.toGhostedIfUnfocused grays out text otherwise. See https://www.heidisql.com/forum.php?t=41458

    committed: 11 Nov 2023 15:02

  16. Less intrusive donate buttons with colors from active style

    committed: 11 Nov 2023 14:49

  17. Bump version for v12.6 release

    committed: 05 Nov 2023 12:08 compiled: 05 Nov 2023 12:14

    32bit build: 16.5 MB ≃ 64bit build 22.6 MB ≃ 32+64bit installer 40.7 MB ≃

  18. Update OpenSSL libraries used by libpq-15.dll to v3.1.3 (64 bit only), taken from http://wiki.overbyte.eu/wiki/index.php/ICS_Download#Download_OpenSSL_Binaries_.28required_for_SSL-enabled_components.29 . Closes #1841

    committed: 05 Nov 2023 10:45 compiled: 05 Nov 2023 11:26

    32bit build: 16.5 MB ≃ 64bit build 22.6 MB ≃ 32+64bit installer 40.7 MB ≃

  19. Warn the user about potential data loss when loading a (csv) file with encoding set to "auto-detect". There are still EEncodingError reports uploaded.

    committed: 05 Nov 2023 10:05 compiled: 05 Nov 2023 10:25

    64bit build 22.6 MB ≃

  20. Update plink executables to v0.79. Closes #1848

    committed: 04 Nov 2023 19:14 compiled: 04 Nov 2023 19:26

    32bit build: 16.5 MB ≃ 64bit build 22.6 MB ≃ 32+64bit installer 40.7 MB ≃

  21. Fix ON UPDATE part of DEFAULT clause with no parentheses on MySQL 8, which are required only for the DEFAULT value. Closes #1826

    committed: 04 Nov 2023 15:22 compiled: 04 Nov 2023 15:25

    64bit build 22.6 MB ≃

  22. Use the same hotkey (Ctrl+S) for saving a table/trigger/... as for saving a query file. Closes #1619

    committed: 03 Nov 2023 12:43 compiled: 03 Nov 2023 13:25

    64bit build 22.6 MB ≃

  23. Support removing shortcuts per button in preferences. Closes #940

    committed: 03 Nov 2023 12:35

  24. Keyboard shortcuts: allow the user to accept duplicate assignments per ignore button. Useful in case of F9 for "Run SQL" and "Apply filter".

    committed: 03 Nov 2023 11:41 compiled: 03 Nov 2023 12:26

    32bit build: 16.5 MB ≃ 64bit build 22.6 MB ≃ 32+64bit installer 40.7 MB ≃

  25. Scroll tabs horizontally per mouse wheel, if .MultiLine is disabled

    committed: 02 Nov 2023 07:22 compiled: 02 Nov 2023 07:25

    64bit build 22.6 MB ≃

  26. Update SQLite libraries to v3.44.0

    committed: 02 Nov 2023 06:44

  27. Issue #752: leave away misleading comment for VIEW in second export pass

    committed: 31 Oct 2023 17:46 compiled: 31 Oct 2023 18:25

    64bit build 22.6 MB ≃

  28. Fix EAccessViolation in TMainForm.DBtreeFocusChanged:124

    committed: 31 Oct 2023 17:29

  29. SQL export: do DROP VIEW/TABLE/... only in first export pass, not even in the second one where we convert tables to views. In the second pass the original view is definitely dropped and DROP VIEW on the temp table generates an "xyz is not view" error on MySQL 8. Closes #752 .

    committed: 31 Oct 2023 17:10 compiled: 31 Oct 2023 17:25

    64bit build 22.6 MB ≃

  30. Issue #1863: simplify GetExecutableBits with a simple compiler conditional, which should not even fail on Wine

    committed: 31 Oct 2023 16:33

  31. Fix sporadic crash with focused Host tab while connecting to another session

    committed: 30 Oct 2023 12:23 compiled: 30 Oct 2023 12:25

    64bit build 22.6 MB ≃

  32. Add right-click option for MultiLine property of PageControlMain, for users preferring tabs in one line

    committed: 27 Oct 2023 13:08 compiled: 27 Oct 2023 13:26

    32bit build: 16.5 MB ≃ 64bit build 22.6 MB ≃ 32+64bit installer 40.5 MB ≃

  33. Provide custom background color in very first "Custom" item of background selector

    committed: 25 Oct 2023 07:45 compiled: 25 Oct 2023 08:25

    64bit build 22.6 MB ≃

  34. Fix crash in TMainForm.DBtreeGetText happening while connecting through SSH tunnel

    committed: 25 Oct 2023 07:44

  35. Catch OLE exception when provider names cannot be listed

    committed: 25 Oct 2023 07:36

  36. Fix crash after reconnect, when query helpers' functions are collapsed

    committed: 25 Oct 2023 07:09 compiled: 25 Oct 2023 07:25

    64bit build 22.6 MB ≃

  37. Fix crash in printer dialog, when printer is somehow not available

    committed: 25 Oct 2023 06:57

  38. Fix compiler warnings, broken in 2ef4662b4878a2b292902ca8d4f3dee8ff9f85aa

    committed: 24 Oct 2023 06:54 compiled: 24 Oct 2023 07:25

    64bit build 22.6 MB ≃

  39. Issue #861: Fix crash when leaving application, broken in previous commit.

    committed: 24 Oct 2023 06:29

  40. Issue #861: use session background color for row id column

    committed: 24 Oct 2023 06:22 compiled: 24 Oct 2023 06:25

    64bit build 22.6 MB ≃

  41. Catch additional EReadError crash in RunQueryFile

    committed: 23 Oct 2023 21:08 compiled: 23 Oct 2023 21:25

    64bit build 22.6 MB ≃

  42. Issue #1640: Attempt to fix crash in MouseUp event of query tab close button, through closing/freeing the tab and button through a timer event

    committed: 23 Oct 2023 20:33

  43. Leave SQL help buttons always enabled and let the error dialog tell the user when the server does not support the HELP command

    committed: 22 Oct 2023 17:11 compiled: 22 Oct 2023 17:25

    64bit build 22.6 MB ≃

  44. Fix crash when user clicks Help button on maintenance dialog, in a non-MySQL session

    committed: 22 Oct 2023 12:23 compiled: 22 Oct 2023 13:25

    64bit build 22.6 MB ≃

  45. Fix EAccessViolation in TMainForm.AnyGridGetText:5

    committed: 22 Oct 2023 11:46 compiled: 22 Oct 2023 12:25

    64bit build 22.6 MB ≃

  46. Catch different EInOutError exception happening in rare cases of ForceDirectories()

    committed: 22 Oct 2023 11:39

  47. Fix EAccessViolation in TMainForm.DBtreeGetText:12

    committed: 22 Oct 2023 11:28

  48. Fix EAccessViolation in TDBObject.GetImageIndex:6

    committed: 22 Oct 2023 11:13 compiled: 22 Oct 2023 11:25

    64bit build 22.6 MB ≃

  49. Silence sporadic EAccessViolation in DBtreeBeforeCellPaint, when reading DbObj.Connection.Parameters, found in uploaded reports

    committed: 22 Oct 2023 10:57

  50. Issue #1863: prevent remaining 4 SendMessage calls in Wine

    committed: 22 Oct 2023 10:16 compiled: 22 Oct 2023 10:25

    64bit build 22.6 MB ≃