Function is a group of SQL statements that form a logical unit and perform a particular task. Functions are used to encapsulate a set of operations or queries to execute on a database server.

For more information: http://www.postgresql.org/docs/8.0/interactive/typeconv-func.html

Create a function

To create a function:

1. Click the Function button in the main window
2. Press the New Function button
3. Enter function properties on the appropriate tabs and edit boxes
   

You can create a function using a valid Create Function sql statement in the SQL tab

Design an existing function

To design a function:

1. Select the function you want to design
2. Click the Design Function button
3. Edit function properties on the appropriate tabs and edit boxes

You can change the Security or Comment property of the procedure/function.

Delete a function

1. To delete a function
2. Select the function you want to delete
3. Click the Delete Function button
4. Confirm deleting in the dialog window