Re: Foreign keys and partitioned tables

From: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
To: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>
Cc: Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Foreign keys and partitioned tables
Date: 2018-04-03 20:47:23
Message-ID: 20180403204723.fqte755nukgm42uf@alvherre.pgsql
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Alvaro Herrera wrote:
> While adding some more tests for the "action" part (i.e. updates and
> deletes on the referenced table) I came across a bug that was causing
> the server to crash ... but it's actually a preexisting bug in an
> assert. The fix is in 0001.

Yeah, it's a live bug that only manifests on Assert-enabled builds.
Here's an example:

create table pk (a int, b int, c int, d int primary key);
create table fk (d int references pk);
insert into pk values (1, 2, 3, 4);
insert into fk values (4);
delete from pk;

Will fix

--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Michael Banck 2018-04-03 20:48:15 Re: pgsql: Validate page level checksums in base backups
Previous Message TipTop Labs 2018-04-03 20:13:05 Re: BUG #14999: pg_rewind corrupts control file global/pg_control