Re: Declarative partitioning

On 08/21/2015 08:34 PM, Jim Nasby wrote:
> On 8/18/15 12:31 PM, Josh Berkus wrote:
>> Also this would be useful for range
>> partitions:
>>
>> CREATE PARTITION ON parent_table USING ( start_value );
>>
>> ... where start_value is the start range of the new partition.  Again,
>> easier for users to get correct.
> 
> Instead of that, I think it would be more foolproof to do
> 
> CREATE PARTITION ON parent_table FOR ( value1, ... );
> 
> instead of trusting the user to get the exact start value correct.
> 
> Though... I guess there could be value in allowing an exact start value
> but throwing an error if it doesn't sit exactly on a boundary. Might
> make it less likely to accidentally create the wrong partition.

Well, I'm figuring that most people would use "CREATE NEXT PARTITION"
instead.

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com