Andrew Sullivan wrote:
> On Wed, Feb 16, 2011 at 10:08:53AM -0500, David Johnston wrote:
>> I may be off-track here but triggers do not enforce referential integrity -
>> constraints do. If you need to disable triggers you can do so via the ALTER
>> TABLE command.
>
> Unless something very big changed when I wasn't looking, the
> constraints are actually implemented as triggers under the hood. But
> you're right that it'd be cleaner to drop the constraints and re-add
> them than to fool with system triggers.
We were trying to accomplish this without having to hack the dump to
much. We attempted adding:
set local session_replication_role = replica;
But that does not seem provide the expected relief.
We've got 15 databases we need to convert to UTF-8 and we are trying to
get this done the fastest way possible.
>
>> The reason I think pg_restore works for you is because when a table is built
>> using pg_restore all the data is loaded into all tables BEFORE any
>> constraints are created. I believe that if you did a data-only dump from
>> pg_dump you would have the same integrity problems.
>
> Yes.
>
> A
>
--
Until later, Geoffrey
"I predict future happiness for America if they can prevent
the government from wasting the labors of the people under
the pretense of taking care of them."
- Thomas Jefferson
