Re: Fwd: [GENERAL] 4B row limit for CLOB tables

On 2/3/15 9:50 AM, David Steele wrote:
> On 2/3/15 10:01 AM, José Luis Tallón wrote:
>
>> Hmmm.... alter column set storage external / set storage extended ?
>>
>> From http://www.postgresql.org/docs/9.4/static/sql-altertable.html :
>> ALTER [ COLUMN ] column_name SET STORAGE { PLAIN | EXTERNAL |
>> EXTENDED | MAIN }
>>
>> This would do what you described, right?
>
> EXTENDED is the default for most TOAST-able types and is still subject
> to TOAST_TUPLE_THRESHOLD which is normally 2K. EXTERNAL is the same but
> with no compression.
>
> See: http://www.postgresql.org/docs/9.4/static/storage-toast.html

Right. I'd like to be able to set per-column TOAST_TUPLE_THRESHOLD.
--
Jim Nasby, Data Architect, Blue Treble Consulting
Data in Trouble? Get it in Treble! http://BlueTreble.com