Alvaro Herrera <alvherre@2ndquadrant.com> writes:
> Tom Lane wrote:
>> What we need is a unique index on pg_constraint.
>> The problem with that is that pg_constraint contains both table-related
>> and type (domain) related constraints; but it strikes me that we could
>> probably create a unique index on (conrelid, contypid, conname).
> Weren't you proposing elsewhere to split pg_constraint in two catalogs,
> one for table constraint and another for domain constraints? That seems
> a cleaner solution to me.
Yeah, and you'll notice how much progress we've made towards that.
regards, tom lane
