On 2010-03-29, Armand Turpel wrote:
 
> Hi,
> 
> Updating an array field with one null value isnt possible:
> 
> UPDATE table SET integer_array = ARRAY[NULL]
> 

Try to specify an explicit type, e.g. ARRAY[NULL]::int[]

> But those queries are working:
> 
> UPDATE table SET integer_array = ARRAY[NULL,1]
> UPDATE table SET integer_array = ARRAY[1,NULL]
> 
> This dosent seems logical to me.
> Is it a bug?
> 

No, those are obviously arrays of integers inferred from the non-NULL
element.

> Thanks for helping,
> atu
> 

HTH.


-- 
Robert...
 


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