One more thing. If the value is the empty string, then in the View Data shows it as ''
On Jan 14, 2008 4:49 PM, Andy Shellam <[EMAIL PROTECTED]> wrote: > Hi guys, > > A bit more info. > > If I write a query manually (i.e. SELECT * FROM table) then the column > shows up as "<NULL>" which is what I expect. > However, if I write click the table and hit the "View Data" menu option, > the column is blank. > > Andy. > > On 1/14/08, Andy Shellam <[EMAIL PROTECTED]> wrote: > > > > Hi Dave and team, > > > > Another slight bug (I think): > > > > I have a table which has a column called "first_invalid" which should be > > a timestamp if the record is invalid, or NULL if it's valid. > > In PgAdmin I have the "Show NULL values as <NULL>" option enabled, but > > it still displays a blank cell for this column. > > > > The reason why I think it may not be a bug, is I tried doing this: > > > > "SELECT COALESCE(first_invalid, '<NULL>') AS first_invalid FROM table" > > > > but PostgreSQL threw it out because "<NULL>" is not a valid timestamp - > > instead I had to do: > > > > "SELECT COALESCE(first_invalid, '1900-01-01') AS first_invalid FROM > > table" > > > > to prove the column is in fact NULL, and I do get: "1900-01-01 > > 00:00:00+00" for this record, but in the data entry grid, PgAdmin still > > displays it blank. > > > > Question: is this a bug, or intended behaviour? > > > > Thanks, > > > > Andy > > > >