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Posted: **Sun 02 Oct 2016 13:31**

Hello,

Postgres 9.5 and latest dotConnect version installed.

Steps to reproduce:

1. Connect PgSqlDataTable with PgSqlConnection.
2. SelectCommand in Editor:

Code: Select all

select '1' as First,
       '2' as Second;

3. Close Editor and CreateColumns
4. Open Editor again and change SelectCommand to:

Code: Select all

select '1' as First;

5. Close Editor and CreateColumns again.
6. Error Message: NullReferenceException

Posted: **Mon 03 Oct 2016 13:42**

We have reproduced the issue. We will investigate it and post here about the results as soon as possible.

Posted: **Wed 05 Oct 2016 09:29**

We have fixed the bug with throwing NRE when columns in PgSqlDataTable are recreated. We will post here when the corresponding build of dotConnect for PostgreSQL is available for download.

Posted: **Thu 06 Oct 2016 15:29**

New build of dotConnect for PostgreSQL 7.6.753 is available for download now!
It can be downloaded from http://www.devart.com/dotconnect/postgr ... nload.html (trial version) or from Registered Users' Area (for users with valid subscription only).
For more information, please refer to viewtopic.php?t=34382

Posted: **Fri 07 Oct 2016 05:25**

Working fine now

Devart Forums

Access Violation in PgSqlDataTable (Creating Columns)

Access Violation in PgSqlDataTable (Creating Columns)

Re: Access Violation in PgSqlDataTable (Creating Columns)

Re: Access Violation in PgSqlDataTable (Creating Columns)

Re: Access Violation in PgSqlDataTable (Creating Columns)

Re: Access Violation in PgSqlDataTable (Creating Columns)