Re: pgsql: Allow UNIQUE indexes on partitioned tables

David G. Johnston wrote:

> Something like:
> 
> When establishing a unique constraint for a multi-level partition hierarchy
> all the "partition by" columns of the target partitioned table, as well as
> those of all its descendant partitioned tables, must be included in the
> constraint definition.

Yeah, that seems better to me.  Pushed.

> If I understand the above then the following failing test would be a worthy
> addition to memorialize the behavior of ALTER TABLE ATTACH under this
> constraint.
> 
> create table idxpart (a int primary key, b int) partition by range (a);
> create table idxpart1 (a int not null, b int, primary key (a, b)) partition
> by range (a, b);
> alter table idxpart attach partition idxpart1 for values from (1) to (1000);

Included this one too.


Thanks for reading!

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
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