Re: Testing v1.7: Creating constraint => core dump - Mailing list pgadmin-hackers

Leszek Trenkner a écrit :
> Using recent SVN head (6301M) I've encoutered annoying bug - regression -
> that wasn't there a few days back.
>
> When I try to create constraint in the gui - in any way possible (right-
> clicking on browser tree node, from the main menu, in table ctration
> dialog on constraints tab) - pgadmin just core dumps ("Segmentation fault
> (core dumped)"). It seems like the very dialog window that allows one to
> input constraint definition is the culprit - but it does mater which type
> of the constraint I want to create (primary key and unique do not work)-
> so it might be a common piece of code just before displaying that window
> between the two.
>
> Everything else seems to work fine, as far as dialog windows are
> concerned.
>
> I've tried to debug this issue more closely, bus as far as I've got is
> getting debug version of pgAdmin3 build (Ubuntu Fiesty 7.04, Ubuntu
> supplied wx-2.8.1-dbg libraries), which unfortunately dies ("core dumped")
> just as release build would in any constraint creation attempt. BTW,
> where is the dumped core expected to appear?
>
> I've tried to attach debugger to pgadmin3, and if I try to create a
> constraint pgadmin stops on line 105 in pgadmin/dlg/dlgIndex.cpp:
>  105     txtFillFactor->SetValidator(numericValidator);
>  106     if (connection->BackendMinimumVersion(8, 2))
>  107         txtFillFactor->Enable();
>  108     else
>  109         txtFillFactor->Disable();
>  110
>

You're right about this. I didn't know constraint dialog used
dlgIndex.cpp. You'll find a patch attached fixing this issue.

Sorry about this, but thanks for your report.

Regards.


--
Guillaume.
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Index: pgadmin/dlg/dlgIndex.cpp
===================================================================
--- pgadmin/dlg/dlgIndex.cpp    (révision 6301)
+++ pgadmin/dlg/dlgIndex.cpp    (copie de travail)
@@ -102,11 +102,14 @@
         // create mode
     }

-    txtFillFactor->SetValidator(numericValidator);
-    if (connection->BackendMinimumVersion(8, 2))
-        txtFillFactor->Enable();
-    else
-        txtFillFactor->Disable();
+    if (txtFillFactor)
+    {
+        txtFillFactor->SetValidator(numericValidator);
+        if (connection->BackendMinimumVersion(8, 2))
+            txtFillFactor->Enable();
+        else
+            txtFillFactor->Disable();
+    }

     btnAddCol->Disable();
     btnRemoveCol->Disable();