Crash when trying to export data #2311
Description
Description
In this case it should properly export maybe only selected column or at least give some error instead direct crash.
HeidiSQL version
12.13.0.7157 (portable)
Database server version
MySQL Server 8.4.7 LTS
Reproduction recipe
I used following query on a database and then on resulted data I clicked right and then export as SQL update:
--
SELECT `AllowableRaces` FROM `quest_template` WHERE `ID`=2;Error/Backtrace
date/time : 2025-11-25, 20:34:40, 400ms
computer name : DESKTOP-TEST
user name : test
registered owner : [email protected]
operating system : Windows 11 x64 build 26100
system language : English
system up time : 9 days 3 hours
program up time : 14 seconds
processors : 8x Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz
physical memory : 8586/16313 MB (free/total)
free disk space : (C:) 359,74 GB (D:) 415,45 GB
display mode : 1920x1080, 32 bit
process id : $362c
allocated memory : 95,76 MB
largest free block : 131023,62 GB
executable : heidisql.exe
exec. date/time : 2025-11-17 23:48
version : 12.13.0.7157
compiled with : Delphi 12
madExcept version : 5.1.5
callstack crc : $8f7da88e, $597babb6, $597babb6
exception number : 1
exception class : EConvertError
exception message : Format 'Nu se poate compune clauza WHER' invalid or incompatible with argument.
main thread ($374c):
00a4c8ca heidisql.exe System.SysUtils FormatError
00a4d7a5 heidisql.exe System.SysUtils WideFormatBuf
00a4c932 heidisql.exe System.SysUtils FormatBuf
00a4cb89 heidisql.exe System.SysUtils FmtStr
00a4cab5 heidisql.exe System.SysUtils Format
00a4ca87 heidisql.exe System.SysUtils Format
00a57f86 heidisql.exe System.SysUtils Exception.CreateFmt
012bae57 heidisql.exe dbconnection 10296 +8 TDBQuery.GetWhereClause
01760be0 heidisql.exe exportgrid 1146 +481 TfrmExportGrid.btnOKClick
00c9f396 heidisql.exe Vcl.Controls TControl.Click
00cde356 heidisql.exe Vcl.StdCtrls TCustomButton.Click
00cdfc72 heidisql.exe Vcl.StdCtrls TCustomButton.CNCommand
009df6f1 heidisql.exe System TObject.Dispatch
00c9eca7 heidisql.exe Vcl.Controls TControl.WndProc
00ca69bb heidisql.exe Vcl.Controls TWinControl.WndProc
00cddced heidisql.exe Vcl.StdCtrls TButtonControl.WndProc
00c9e7af heidisql.exe Vcl.Controls TControl.Perform
00ca6be9 heidisql.exe Vcl.Controls DoControlMsg
00ca7db3 heidisql.exe Vcl.Controls TWinControl.WMCommand
00e41753 heidisql.exe Vcl.Forms TCustomForm.WMCommand
009df6f1 heidisql.exe System TObject.Dispatch
00c9eca7 heidisql.exe Vcl.Controls TControl.WndProc
00ca69bb heidisql.exe Vcl.Controls TWinControl.WndProc
00e3bd1b heidisql.exe Vcl.Forms TCustomForm.WndProc
00fb683e heidisql.exe SizeGrip 256 +36 TSizeGrip.NewWndProc
00ca5a8a heidisql.exe Vcl.Controls TWinControl.MainWndProc
00bb2793 heidisql.exe System.Classes StdWndProc
7ffeaf58 USER32.dll SendMessageW
7ffeaf58 USER32.dll CallWindowProcW
00ca6b87 heidisql.exe Vcl.Controls TWinControl.DefaultHandler
00c9fa4c heidisql.exe Vcl.Controls TControl.WMLButtonUp
009df6f1 heidisql.exe System TObject.Dispatch
00c9eca7 heidisql.exe Vcl.Controls TControl.WndProc
00ca69bb heidisql.exe Vcl.Controls TWinControl.WndProc
00cddced heidisql.exe Vcl.StdCtrls TButtonControl.WndProc
00ca5a8a heidisql.exe Vcl.Controls TWinControl.MainWndProc
00bb2793 heidisql.exe System.Classes StdWndProc
7ffeaf58 USER32.dll DispatchMessageW
00e4c1f0 heidisql.exe Vcl.Forms TApplication.ProcessMessage
00e4c263 heidisql.exe Vcl.Forms TApplication.HandleMessage
00e44c6b heidisql.exe Vcl.Forms TCustomForm.ShowModal
017d58e6 heidisql.exe Main 3646 +4 TMainForm.actExportDataExecute
00bb1231 heidisql.exe System.Classes TBasicAction.Execute
00c680c5 heidisql.exe Vcl.ActnList TCustomAction.Execute
00bb0e0a heidisql.exe System.Classes TBasicActionLink.Execute
00e1837a heidisql.exe Vcl.Menus TMenuItem.Click
00e1ac3e heidisql.exe Vcl.Menus TMenu.DispatchCommand
00e1cf34 heidisql.exe Vcl.Menus TPopupList.WndProc
00e1ce35 heidisql.exe Vcl.Menus TPopupList.MainWndProc
00bb2793 heidisql.exe System.Classes StdWndProc
7ffeaf58 USER32.dll DispatchMessageW
00e4c1f0 heidisql.exe Vcl.Forms TApplication.ProcessMessage
00e4c263 heidisql.exe Vcl.Forms TApplication.HandleMessage
00e4c6ba heidisql.exe Vcl.Forms TApplication.Run
01828e49 heidisql.exe heidisql 118 +44 initialization
7ffeaf13 KERNEL32.DLL BaseThreadInitThunk
7ffeaff8 ntdll.dll RtlUserThreadStart